diff --git a/aqt/reviewer.py b/aqt/reviewer.py
index 6b891919e..dfcdab97b 100644
--- a/aqt/reviewer.py
+++ b/aqt/reviewer.py
@@ -121,6 +121,19 @@ class Reviewer:
     _revHtml = """
 <img src="qrc:/icons/rating.png" id=star class=marked>
 <div id=qa></div>
+<script type="text/x-mathjax-config">
+MathJax.Hub.Config({
+  jax: ["input/TeX","output/CommonHTML"],
+  extensions: ["tex2jax.js"],
+  TeX: {
+    extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js"]
+  },
+  messageStyle: "none",
+  skipStartupTypeset: true,
+  showMathMenu: false
+});
+</script>
+<script type="text/javascript" src="_anki/mathjax/MathJax.js"></script>
 <script>
 var ankiPlatform = "desktop";
 var typeans;
@@ -141,6 +154,7 @@ function _updateQA (q, answerMode, klass) {
     }
     // don't allow drags of images, which cause them to be deleted
     $("img").attr("draggable", false);
+    MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
 };
 
 function _toggleStar (show) {
diff --git a/web/mathjax/MathJax.js b/web/mathjax/MathJax.js
new file mode 100755
index 000000000..b77df9212
--- /dev/null
+++ b/web/mathjax/MathJax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/extensions/FontWarnings.js b/web/mathjax/extensions/FontWarnings.js
new file mode 100755
index 000000000..891d873b9
--- /dev/null
+++ b/web/mathjax/extensions/FontWarnings.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/FontWarnings.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b,d){var i="2.7.1";var a="http://www.stixfonts.org/";var f="https://github.com/mathjax/MathJax/tree/master/fonts/HTML-CSS/TeX/otf";var h=b.CombineConfig("FontWarnings",{messageStyle:{position:"fixed",bottom:"4em",left:"3em",width:"40em",border:"3px solid #880000","background-color":"#E0E0E0",color:"black",padding:"1em","font-size":"small","white-space":"normal","border-radius":".75em","-webkit-border-radius":".75em","-moz-border-radius":".75em","-khtml-border-radius":".75em","box-shadow":"4px 4px 10px #AAAAAA","-webkit-box-shadow":"4px 4px 10px #AAAAAA","-moz-box-shadow":"4px 4px 10px #AAAAAA","-khtml-box-shadow":"4px 4px 10px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=3, OffY=3, Color='gray', Positive='true')"},Message:{webFont:[["closeBox"],["webFont","MathJax is using web-based fonts to display the mathematics on this page.  These take time to download, so the page would render faster if you installed math fonts directly in your system's font folder."],["fonts"]],imageFonts:[["closeBox"],["imageFonts","MathJax is using its image fonts rather than local or web-based fonts. This will render slower than usual, and the mathematics may not print at the full resolution of your printer."],["fonts"],["webFonts"]],noFonts:[["closeBox"],["noFonts","MathJax is unable to locate a font to use to display its mathematics, and image fonts are not available, so it is falling back on generic unicode characters in hopes that your browser will be able to display them.  Some characters may not show up properly, or possibly not at all."],["fonts"],["webFonts"]]},HTML:{closeBox:[["div",{style:{position:"absolute",overflow:"hidden",top:".1em",right:".1em",border:"1px outset",width:"1em",height:"1em","text-align":"center",cursor:"pointer","background-color":"#EEEEEE",color:"#606060","border-radius":".5em","-webkit-border-radius":".5em","-moz-border-radius":".5em","-khtml-border-radius":".5em"},onclick:function(){if(c.div&&c.fade===0){if(c.timer){clearTimeout(c.timer)}c.div.style.display="none"}}},[["span",{style:{position:"relative",bottom:".2em"}},["x"]]]]],webFonts:[["p"],["webFonts","Most modern browsers allow for fonts to be downloaded over the web. Updating to a more recent version of your browser (or changing browsers) could improve the quality of the mathematics on this page."]],fonts:[["p"],["fonts","MathJax can use either the [STIX fonts](%1) or the [MathJax TeX fonts](%2).  Download and install one of those fonts to improve your MathJax experience.",a,f]],STIXfonts:[["p"],["STIXPage","This page is designed to use the [STIX fonts](%1).  Download and install those fonts to improve your MathJax experience.",a]],TeXfonts:[["p"],["TeXPage","This page is designed to use the [MathJax TeX fonts](%1).  Download and install those fonts to improve your MathJax experience.",f]]},removeAfter:12*1000,fadeoutSteps:10,fadeoutTime:1.5*1000});if(MathJax.Hub.Browser.isIE9&&document.documentMode>=9){delete h.messageStyle.filter}var c={div:null,fade:0};var e=function(m){if(c.div){return}var j=MathJax.OutputJax["HTML-CSS"],n=document.body;if(b.Browser.isMSIE){if(h.messageStyle.position==="fixed"){MathJax.Message.Init();n=document.getElementById("MathJax_MSIE_Frame")||n;if(n!==document.body){h.messageStyle.position="absolute"}}}else{delete h.messageStyle.filter}h.messageStyle.maxWidth=(document.body.clientWidth-75)+"px";var k=0;while(k<m.length){if(MathJax.Object.isArray(m[k])){if(m[k].length===1&&h.HTML[m[k][0]]){m.splice.apply(m,[k,1].concat(h.HTML[m[k][0]]))}else{if(typeof m[k][1]==="string"){var l=MathJax.Localization.lookupPhrase(["FontWarnings",m[k][0]],m[k][1]);l=MathJax.Localization.processMarkdown(l,m[k].slice(2),"FontWarnings");m.splice.apply(m,[k,1].concat(l));k+=l.length}else{k++}}}else{k++}}c.div=j.addElement(n,"div",{id:"MathJax_FontWarning",style:h.messageStyle},m);MathJax.Localization.setCSS(c.div);if(h.removeAfter){b.Register.StartupHook("End",function(){c.timer=setTimeout(g,h.removeAfter)})}d.Cookie.Set("fontWarn",{warned:true})};var g=function(){c.fade++;if(c.timer){delete c.timer}if(c.fade<h.fadeoutSteps){var j=1-c.fade/h.fadeoutSteps;c.div.style.opacity=j;c.div.style.filter="alpha(opacity="+Math.floor(100*j)+")";setTimeout(g,h.fadeoutTime/h.fadeoutSteps)}else{c.div.style.display="none"}};if(!d.Cookie.Get("fontWarn").warned){b.Startup.signal.Interest(function(m){if(m.match(/HTML-CSS Jax - /)&&!c.div){var j=MathJax.OutputJax["HTML-CSS"],n=j.config.availableFonts,l;var k=(n&&n.length);if(!k){h.HTML.fonts=[""]}else{if(n.length===1){h.HTML.fonts=h.HTML[n[0]+"fonts"]}}if(j.allowWebFonts){h.HTML.webfonts=[""]}if(m.match(/- Web-Font/)){if(k){l="webFont"}}else{if(m.match(/- using image fonts/)){l="imageFonts"}else{if(m.match(/- no valid font/)){l="noFonts"}}}if(l&&h.Message[l]){MathJax.Localization.loadDomain("FontWarnings",[e,h.Message[l]])}}})}})(MathJax.Hub,MathJax.HTML);MathJax.Ajax.loadComplete("[MathJax]/extensions/FontWarnings.js");
diff --git a/web/mathjax/extensions/HTML-CSS/handle-floats.js b/web/mathjax/extensions/HTML-CSS/handle-floats.js
new file mode 100755
index 000000000..3449d433c
--- /dev/null
+++ b/web/mathjax/extensions/HTML-CSS/handle-floats.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/HTML-CSS/handle-floats.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["HTML-CSS/handle-floats"]={version:"2.7.1"};MathJax.Hub.Startup.signal.Post("HTML-CSS handle-floats Ready");MathJax.Ajax.loadComplete("[MathJax]/extensions/HTML-CSS/handle-floats.js");
diff --git a/web/mathjax/extensions/HelpDialog.js b/web/mathjax/extensions/HelpDialog.js
new file mode 100755
index 000000000..a213fe156
--- /dev/null
+++ b/web/mathjax/extensions/HelpDialog.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/HelpDialog.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(d,f,i,c,j){var e=MathJax.Extension.Help={version:"2.7.1"};var b="http://www.stixfonts.org/";var a=MathJax.Menu;var h,g;d.Register.StartupHook("MathEvents Ready",function(){h=MathJax.Extension.MathEvents.Event.False;g=MathJax.Extension.MathEvents.Event.KEY});var k=d.CombineConfig("HelpDialog",{styles:{"#MathJax_Help":{position:"fixed",left:"50%",width:"auto","max-width":"90%","text-align":"center",border:"3px outset",padding:"1em 2em","background-color":"#DDDDDD",color:"black",cursor:"default","font-family":"message-box","font-size":"120%","font-style":"normal","text-indent":0,"text-transform":"none","line-height":"normal","letter-spacing":"normal","word-spacing":"normal","word-wrap":"normal","white-space":"wrap","float":"none","z-index":201,"border-radius":"15px","-webkit-border-radius":"15px","-moz-border-radius":"15px","-khtml-border-radius":"15px","box-shadow":"0px 10px 20px #808080","-webkit-box-shadow":"0px 10px 20px #808080","-moz-box-shadow":"0px 10px 20px #808080","-khtml-box-shadow":"0px 10px 20px #808080",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')"},"#MathJax_Help.MathJax_MousePost":{outline:"none"},"#MathJax_HelpContent":{overflow:"auto","text-align":"left","font-size":"80%",padding:".4em .6em",border:"1px inset",margin:"1em 0px","max-height":"20em","max-width":"30em","background-color":"#EEEEEE"},"#MathJax_HelpClose":{position:"absolute",top:".2em",right:".2em",cursor:"pointer",display:"inline-block",border:"2px solid #AAA","border-radius":"18px","-webkit-border-radius":"18px","-moz-border-radius":"18px","-khtml-border-radius":"18px","font-family":"'Courier New',Courier","font-size":"24px",color:"#F0F0F0"},"#MathJax_HelpClose span":{display:"block","background-color":"#AAA",border:"1.5px solid","border-radius":"18px","-webkit-border-radius":"18px","-moz-border-radius":"18px","-khtml-border-radius":"18px","line-height":0,padding:"8px 0 6px"},"#MathJax_HelpClose:hover":{color:"white!important",border:"2px solid #CCC!important"},"#MathJax_HelpClose:hover span":{"background-color":"#CCC!important"},"#MathJax_HelpClose:hover:focus":{outline:"none"}}});e.Dialog=function(l){j.loadDomain("HelpDialog",["Post",e,l])};e.Post=function(n){this.div=a.Background(this);var l=f.addElement(this.div,"div",{id:"MathJax_Help",tabIndex:0,onkeydown:e.Keydown},j._("HelpDialog",[["b",{style:{fontSize:"120%"}},[["Help","MathJax Help"]]],["div",{id:"MathJax_HelpContent",tabIndex:0},[["p",{},[["MathJax","*MathJax* is a JavaScript library that allows page authors to include mathematics within their web pages.  As a reader, you don't need to do anything to make that happen."]]],["p",{},[["Browsers","*Browsers*: MathJax works with all modern browsers including IE6+, Firefox 3+, Chrome 0.2+, Safari 2+, Opera 9.6+ and most mobile browsers."]]],["p",{},[["Menu","*Math Menu*: MathJax adds a contextual menu to equations.  Right-click or CTRL-click on any mathematics to access the menu."]]],["div",{style:{"margin-left":"1em"}},[["p",{},[["ShowMath","*Show Math As* allows you to view the formula's source markup for copy & paste (as MathML or in its original format)."]]],["p",{},[["Settings","*Settings* gives you control over features of MathJax, such as the size of the mathematics, and the mechanism used to display equations."]]],["p",{},[["Language","*Language* lets you select the language used by MathJax for its menus and warning messages."]]],]],["p",{},[["Zoom","*Math Zoom*: If you are having difficulty reading an equation, MathJax can enlarge it to help you see it better."]]],["p",{},[["Accessibilty","*Accessibility*: MathJax will automatically work with screen readers to make mathematics accessible to the visually impaired."]]],["p",{},[["Fonts","*Fonts*: MathJax will use certain math fonts if they are installed on your computer; otherwise, it will use web-based fonts.  Although not required, locally installed fonts will speed up typesetting.  We suggest installing the [STIX fonts](%1).",b]]]]],["a",{href:"http://www.mathjax.org/"},["www.mathjax.org"]],["span",{id:"MathJax_HelpClose",onclick:e.Remove,onkeydown:e.Keydown,tabIndex:0,role:"button","aria-label":j._(["HelpDialog","CloseDialog"],"Close help dialog")},[["span",{},["\u00D7"]]]]]));if(n.type==="mouseup"){l.className+=" MathJax_MousePost"}l.focus();j.setCSS(l);var o=(document.documentElement||{});var m=window.innerHeight||o.clientHeight||o.scrollHeight||0;if(a.prototype.msieAboutBug){l.style.width="20em";l.style.position="absolute";l.style.left=Math.floor((document.documentElement.scrollWidth-l.offsetWidth)/2)+"px";l.style.top=(Math.floor((m-l.offsetHeight)/3)+document.body.scrollTop)+"px"}else{l.style.marginLeft=Math.floor(-l.offsetWidth/2)+"px";l.style.top=Math.floor((m-l.offsetHeight)/3)+"px"}};e.Remove=function(l){if(e.div){document.body.removeChild(e.div);delete e.div}};e.Keydown=function(l){if(l.keyCode===g.ESCAPE||(this.id==="MathJax_HelpClose"&&(l.keyCode===g.SPACE||l.keyCode===g.RETURN))){e.Remove(l);a.CurrentNode().focus();h(l)}},MathJax.Callback.Queue(d.Register.StartupHook("End Config",{}),["Styles",i,k.styles],["Post",d.Startup.signal,"HelpDialig Ready"],["loadComplete",i,"[MathJax]/extensions/HelpDialog.js"])})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.OutputJax,MathJax.Localization);
diff --git a/web/mathjax/extensions/MatchWebFonts.js b/web/mathjax/extensions/MatchWebFonts.js
new file mode 100755
index 000000000..a5bafc83c
--- /dev/null
+++ b/web/mathjax/extensions/MatchWebFonts.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/MatchWebFonts.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(c,b){var d="2.7.1";var a=MathJax.Hub.CombineConfig("MatchWebFonts",{matchFor:{"HTML-CSS":true,NativeMML:true,SVG:true},fontCheckDelay:500,fontCheckTimeout:15*1000,});MathJax.Extension.MatchWebFonts={version:d,config:a};c.Register.StartupHook("HTML-CSS Jax Ready",function(){var e=MathJax.OutputJax["HTML-CSS"];var f=e.postTranslate;e.Augment({postTranslate:function(h,g){if(!g&&a.matchFor["HTML-CSS"]&&this.config.matchFontHeight){b.timer.start(b,["checkFonts",this,h.jax[this.id]],a.fontCheckDelay,a.fontCheckTimeout)}return f.apply(this,arguments)},checkFonts:function(k,o){if(k.time(function(){})){return}var s=[],p,l,g=false;for(p=0,l=o.length;p<l;p++){script=o[p];if(script.parentNode&&script.MathJax.elementJax){script.parentNode.insertBefore(this.EmExSpan.cloneNode(true),script)}}for(p=0,l=o.length;p<l;p++){script=o[p];if(!script.parentNode){continue}g=true;var h=script.MathJax.elementJax;if(!h){continue}var r=script.previousSibling;var q=r.firstChild.offsetHeight/60;var j=r.lastChild.lastChild.offsetHeight/60;if(q===0||q==="NaN"){q=this.defaultEx;j=this.defaultEm}if(q!==h.HTMLCSS.ex||j!==h.HTMLCSS.em){var n=q/this.TeX.x_height/j;n=Math.floor(Math.max(this.config.minScaleAdjust/100,n)*this.config.scale);if(n/100!==h.scale){s.push(script);o[p]={}}}}o=o.concat(s);for(p=0,l=o.length;p<l;p++){script=o[p];if(script&&script.parentNode&&script.MathJax.elementJax){script.parentNode.removeChild(script.previousSibling)}}if(s.length){c.Queue(["Rerender",c,[s],{}])}if(g){setTimeout(k,k.delay)}}})});c.Register.StartupHook("SVG Jax Ready",function(){var f=MathJax.OutputJax.SVG;var e=f.postTranslate;f.Augment({postTranslate:function(h,g){if(!g&&a.matchFor.SVG){b.timer.start(b,["checkFonts",this,h.jax[this.id]],a.fontCheckDelay,a.fontCheckTimeout)}return e.apply(this,arguments)},checkFonts:function(j,l){if(j.time(function(){})){return}var q=[],n,k,g=false;for(n=0,k=l.length;n<k;n++){script=l[n];if(script.parentNode&&script.MathJax.elementJax){script.parentNode.insertBefore(this.ExSpan.cloneNode(true),script)}}for(n=0,k=l.length;n<k;n++){script=l[n];if(!script.parentNode){continue}g=true;var h=script.MathJax.elementJax;if(!h){continue}var p=script.previousSibling;var o=p.firstChild.offsetHeight/60;if(o===0||o==="NaN"){o=this.defaultEx}if(o!==h.SVG.ex){q.push(script);l[n]={}}}l=l.concat(q);for(n=0,k=l.length;n<k;n++){script=l[n];if(script.parentNode&&script.MathJax.elementJax){script.parentNode.removeChild(script.previousSibling)}}if(q.length){c.Queue(["Rerender",c,[q],{}])}if(g){setTimeout(j,j.delay)}}})});c.Register.StartupHook("NativeMML Jax Ready",function(){var e=MathJax.OutputJax.NativeMML;var f=e.postTranslate;e.Augment({postTranslate:function(g){if(!c.Browser.isMSIE&&a.matchFor.NativeMML){b.timer.start(b,["checkFonts",this,g.jax[this.id]],a.fontCheckDelay,a.fontCheckTimeout)}f.apply(this,arguments)},checkFonts:function(A,l){if(A.time(function(){})){return}var t=[],q=[],o=[],w,s,B;for(w=0,s=l.length;w<s;w++){B=l[w];if(B.parentNode&&B.MathJax.elementJax){B.parentNode.insertBefore(this.EmExSpan.cloneNode(true),B)}}for(w=0,s=l.length;w<s;w++){B=l[w];if(!B.parentNode){continue}var g=B.MathJax.elementJax;if(!g){continue}var v=document.getElementById(g.inputID+"-Frame");var k=v.getElementsByTagName("math")[0];if(!k){continue}g=g.NativeMML;var y=B.previousSibling;var z=y.firstChild.offsetWidth/60;var h=y.lastChild.offsetWidth/60;if(z===0||z==="NaN"){z=this.defaultEx;h=this.defaultMEx}var r=(z!==g.ex);if(r||h!=g.mex){var C=(this.config.matchFontHeight&&h>1?z/h:1);C=Math.floor(Math.max(this.config.minScaleAdjust/100,C)*this.config.scale);if(C/100!==g.scale){o.push([v.style,C])}g.scale=C/100;g.fontScale=C+"%";g.ex=z;g.mex=h}if("scrollWidth" in g&&(r||g.scrollWidth!==k.firstChild.scrollWidth)){g.scrollWidth=k.firstChild.scrollWidth;t.push([k.parentNode.style,g.scrollWidth/g.ex/g.scale])}if(k.MathJaxMtds){for(var u=0,p=k.MathJaxMtds.length;u<p;u++){if(!k.MathJaxMtds[u].parentNode){continue}if(r||k.MathJaxMtds[u].firstChild.scrollWidth!==g.mtds[u]){g.mtds[u]=k.MathJaxMtds[u].firstChild.scrollWidth;q.push([k.MathJaxMtds[u],g.mtds[u]/g.ex])}}}}for(w=0,s=l.length;w<s;w++){B=l[w];if(B.parentNode&&B.MathJax.elementJax){B.parentNode.removeChild(B.previousSibling)}}for(w=0,s=o.length;w<s;w++){o[w][0].fontSize=o[w][1]+"%"}for(w=0,s=t.length;w<s;w++){t[w][0].width=t[w][1].toFixed(3)+"ex"}for(w=0,s=q.length;w<s;w++){var x=q[w][0].getAttribute("style");x=x.replace(/(($|;)\s*min-width:).*?ex/,"$1 "+q[w][1].toFixed(3)+"ex");q[w][0].setAttribute("style",x)}setTimeout(A,A.delay)}})});c.Startup.signal.Post("MatchWebFonts Extension Ready");b.loadComplete("[MathJax]/extensions/MatchWebFonts.js")})(MathJax.Hub,MathJax.Ajax);
diff --git a/web/mathjax/extensions/MathEvents.js b/web/mathjax/extensions/MathEvents.js
new file mode 100755
index 000000000..6dc7c060c
--- /dev/null
+++ b/web/mathjax/extensions/MathEvents.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/MathEvents.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(d,h,l,g,m,b,j){var p="2.7.1";var i=MathJax.Extension;var c=i.MathEvents={version:p};var k=d.config.menuSettings;var o={hover:500,frame:{x:3.5,y:5,bwidth:1,bcolor:"#A6D",hwidth:"15px",hcolor:"#83A"},button:{x:-6,y:-3,wx:-2},fadeinInc:0.2,fadeoutInc:0.05,fadeDelay:50,fadeoutStart:400,fadeoutDelay:15*1000,styles:{".MathJax_Hover_Frame":{"border-radius":".25em","-webkit-border-radius":".25em","-moz-border-radius":".25em","-khtml-border-radius":".25em","box-shadow":"0px 0px 15px #83A","-webkit-box-shadow":"0px 0px 15px #83A","-moz-box-shadow":"0px 0px 15px #83A","-khtml-box-shadow":"0px 0px 15px #83A",border:"1px solid #A6D ! important",display:"inline-block",position:"absolute"},".MathJax_Menu_Button .MathJax_Hover_Arrow":{position:"absolute",cursor:"pointer",display:"inline-block",border:"2px solid #AAA","border-radius":"4px","-webkit-border-radius":"4px","-moz-border-radius":"4px","-khtml-border-radius":"4px","font-family":"'Courier New',Courier","font-size":"9px",color:"#F0F0F0"},".MathJax_Menu_Button .MathJax_Hover_Arrow span":{display:"block","background-color":"#AAA",border:"1px solid","border-radius":"3px","line-height":0,padding:"4px"},".MathJax_Hover_Arrow:hover":{color:"white!important",border:"2px solid #CCC!important"},".MathJax_Hover_Arrow:hover span":{"background-color":"#CCC!important"}}};var n=c.Event={LEFTBUTTON:0,RIGHTBUTTON:2,MENUKEY:"altKey",KEY:{RETURN:13,ESCAPE:27,SPACE:32,LEFT:37,UP:38,RIGHT:39,DOWN:40},Mousedown:function(q){return n.Handler(q,"Mousedown",this)},Mouseup:function(q){return n.Handler(q,"Mouseup",this)},Mousemove:function(q){return n.Handler(q,"Mousemove",this)},Mouseover:function(q){return n.Handler(q,"Mouseover",this)},Mouseout:function(q){return n.Handler(q,"Mouseout",this)},Click:function(q){return n.Handler(q,"Click",this)},DblClick:function(q){return n.Handler(q,"DblClick",this)},Menu:function(q){return n.Handler(q,"ContextMenu",this)},Handler:function(t,r,s){if(l.loadingMathMenu){return n.False(t)}var q=b[s.jaxID];if(!t){t=window.event}t.isContextMenu=(r==="ContextMenu");if(q[r]){return q[r](t,s)}if(i.MathZoom){return i.MathZoom.HandleEvent(t,r,s)}},False:function(q){if(!q){q=window.event}if(q){if(q.preventDefault){q.preventDefault()}else{q.returnValue=false}if(q.stopPropagation){q.stopPropagation()}q.cancelBubble=true}return false},Keydown:function(r,q){if(!r){r=window.event}if(r.keyCode===n.KEY.SPACE){n.ContextMenu(r,this)}},ContextMenu:function(t,E,w){var B=b[E.jaxID],v=B.getJaxFromMath(E);var F=(B.config.showMathMenu!=null?B:d).config.showMathMenu;if(!F||(k.context!=="MathJax"&&!w)){return}if(c.msieEventBug){t=window.event||t}n.ClearSelection();f.ClearHoverTimer();if(v.hover){if(v.hover.remove){clearTimeout(v.hover.remove);delete v.hover.remove}v.hover.nofade=true}var u=MathJax.Menu;var G,D;if(u){if(u.loadingDomain){return n.False(t)}G=m.loadDomain("MathMenu");if(!G){u.jax=v;var r=u.menu.Find("Show Math As").submenu;r.items[0].name=v.sourceMenuTitle;r.items[0].format=(v.sourceMenuFormat||"MathML");r.items[1].name=j[v.inputJax].sourceMenuTitle;r.items[5].disabled=!j[v.inputJax].annotationEncoding;var A=r.items[2];A.disabled=true;var q=A.submenu.items;annotationList=MathJax.Hub.Config.semanticsAnnotations;for(var z=0,y=q.length;z<y;z++){var s=q[z].name[1];if(v.root&&v.root.getAnnotation(s)!==null){A.disabled=false;q[z].hidden=false}else{q[z].hidden=true}}var x=u.menu.Find("Math Settings","MathPlayer");x.hidden=!(v.outputJax==="NativeMML"&&d.Browser.hasMathPlayer);return u.menu.Post(t)}u.loadingDomain=true;D=function(){delete u.loadingDomain}}else{if(l.loadingMathMenu){return n.False(t)}l.loadingMathMenu=true;G=l.Require("[MathJax]/extensions/MathMenu.js");D=function(){delete l.loadingMathMenu;if(!MathJax.Menu){MathJax.Menu={}}}}var C={pageX:t.pageX,pageY:t.pageY,clientX:t.clientX,clientY:t.clientY};g.Queue(G,D,["ContextMenu",n,C,E,w]);return n.False(t)},AltContextMenu:function(s,r){var t=b[r.jaxID];var q=(t.config.showMathMenu!=null?t:d).config.showMathMenu;if(q){q=(t.config.showMathMenuMSIE!=null?t:d).config.showMathMenuMSIE;if(k.context==="MathJax"&&!k.mpContext&&q){if(!c.noContextMenuBug||s.button!==n.RIGHTBUTTON){return}}else{if(!s[n.MENUKEY]||s.button!==n.LEFTBUTTON){return}}return t.ContextMenu(s,r,true)}},ClearSelection:function(){if(c.safariContextMenuBug){setTimeout("window.getSelection().empty()",0)}if(document.selection){setTimeout("document.selection.empty()",0)}},getBBox:function(s){s.appendChild(c.topImg);var r=c.topImg.offsetTop,t=s.offsetHeight-r,q=s.offsetWidth;s.removeChild(c.topImg);return{w:q,h:r,d:t}}};var f=c.Hover={Mouseover:function(s,r){if(k.discoverable||k.zoom==="Hover"){var u=s.fromElement||s.relatedTarget,t=s.toElement||s.target;if(u&&t&&(d.isMathJaxNode(u)!==d.isMathJaxNode(t)||d.getJaxFor(u)!==d.getJaxFor(t))){var q=this.getJaxFromMath(r);if(q.hover){f.ReHover(q)}else{f.HoverTimer(q,r)}return n.False(s)}}},Mouseout:function(s,r){if(k.discoverable||k.zoom==="Hover"){var u=s.fromElement||s.relatedTarget,t=s.toElement||s.target;if(u&&t&&(d.isMathJaxNode(u)!==d.isMathJaxNode(t)||d.getJaxFor(u)!==d.getJaxFor(t))){var q=this.getJaxFromMath(r);if(q.hover){f.UnHover(q)}else{f.ClearHoverTimer()}return n.False(s)}}},Mousemove:function(s,r){if(k.discoverable||k.zoom==="Hover"){var q=this.getJaxFromMath(r);if(q.hover){return}if(f.lastX==s.clientX&&f.lastY==s.clientY){return}f.lastX=s.clientX;f.lastY=s.clientY;f.HoverTimer(q,r);return n.False(s)}},HoverTimer:function(q,r){this.ClearHoverTimer();this.hoverTimer=setTimeout(g(["Hover",this,q,r]),o.hover)},ClearHoverTimer:function(){if(this.hoverTimer){clearTimeout(this.hoverTimer);delete this.hoverTimer}},Hover:function(q,u){if(i.MathZoom&&i.MathZoom.Hover({},u)){return}var t=b[q.outputJax],v=t.getHoverSpan(q,u),y=t.getHoverBBox(q,v,u),w=(t.config.showMathMenu!=null?t:d).config.showMathMenu;var A=o.frame.x,z=o.frame.y,x=o.frame.bwidth;if(c.msieBorderWidthBug){x=0}q.hover={opacity:0,id:q.inputID+"-Hover"};var r=h.Element("span",{id:q.hover.id,isMathJax:true,style:{display:"inline-block",width:0,height:0,position:"relative"}},[["span",{className:"MathJax_Hover_Frame",isMathJax:true,style:{display:"inline-block",position:"absolute",top:this.Px(-y.h-z-x-(y.y||0)),left:this.Px(-A-x+(y.x||0)),width:this.Px(y.w+2*A),height:this.Px(y.h+y.d+2*z),opacity:0,filter:"alpha(opacity=0)"}}]]);var s=h.Element("span",{isMathJax:true,id:q.hover.id+"Menu",className:"MathJax_Menu_Button",style:{display:"inline-block","z-index":1,width:0,height:0,position:"relative"}},[["span",{className:"MathJax_Hover_Arrow",isMathJax:true,math:u,onclick:this.HoverMenu,jax:t.id,style:{left:this.Px(y.w+A+x+(y.x||0)+o.button.x),top:this.Px(-y.h-z-x-(y.y||0)-o.button.y),opacity:0,filter:"alpha(opacity=0)"}},[["span",{isMathJax:true},"\u25BC"]]]]);if(y.width){r.style.width=s.style.width=y.width;r.style.marginRight=s.style.marginRight="-"+y.width;r.firstChild.style.width=y.width;s.firstChild.style.left="";s.firstChild.style.right=this.Px(o.button.wx)}v.parentNode.insertBefore(r,v);if(w){v.parentNode.insertBefore(s,v)}if(v.style){v.style.position="relative"}this.ReHover(q)},ReHover:function(q){if(q.hover.remove){clearTimeout(q.hover.remove)}q.hover.remove=setTimeout(g(["UnHover",this,q]),o.fadeoutDelay);this.HoverFadeTimer(q,o.fadeinInc)},UnHover:function(q){if(!q.hover.nofade){this.HoverFadeTimer(q,-o.fadeoutInc,o.fadeoutStart)}},HoverFade:function(q){delete q.hover.timer;q.hover.opacity=Math.max(0,Math.min(1,q.hover.opacity+q.hover.inc));q.hover.opacity=Math.floor(1000*q.hover.opacity)/1000;var s=document.getElementById(q.hover.id),r=document.getElementById(q.hover.id+"Menu");s.firstChild.style.opacity=q.hover.opacity;s.firstChild.style.filter="alpha(opacity="+Math.floor(100*q.hover.opacity)+")";if(r){r.firstChild.style.opacity=q.hover.opacity;r.firstChild.style.filter=s.style.filter}if(q.hover.opacity===1){return}if(q.hover.opacity>0){this.HoverFadeTimer(q,q.hover.inc);return}s.parentNode.removeChild(s);if(r){r.parentNode.removeChild(r)}if(q.hover.remove){clearTimeout(q.hover.remove)}delete q.hover},HoverFadeTimer:function(q,s,r){q.hover.inc=s;if(!q.hover.timer){q.hover.timer=setTimeout(g(["HoverFade",this,q]),(r||o.fadeDelay))}},HoverMenu:function(q){if(!q){q=window.event}return b[this.jax].ContextMenu(q,this.math,true)},ClearHover:function(q){if(q.hover.remove){clearTimeout(q.hover.remove)}if(q.hover.timer){clearTimeout(q.hover.timer)}f.ClearHoverTimer();delete q.hover},Px:function(q){if(Math.abs(q)<0.006){return"0px"}return q.toFixed(2).replace(/\.?0+$/,"")+"px"},getImages:function(){if(k.discoverable){var q=new Image();q.src=o.button.src}}};var a=c.Touch={last:0,delay:500,start:function(r){var q=new Date().getTime();var s=(q-a.last<a.delay&&a.up);a.last=q;a.up=false;if(s){a.timeout=setTimeout(a.menu,a.delay,r,this);r.preventDefault()}},end:function(r){var q=new Date().getTime();a.up=(q-a.last<a.delay);if(a.timeout){clearTimeout(a.timeout);delete a.timeout;a.last=0;a.up=false;r.preventDefault();return n.Handler((r.touches[0]||r.touch),"DblClick",this)}},menu:function(r,q){delete a.timeout;a.last=0;a.up=false;return n.Handler((r.touches[0]||r.touch),"ContextMenu",q)}};d.Browser.Select({MSIE:function(q){var s=(document.documentMode||0);var r=q.versionAtLeast("8.0");c.msieBorderWidthBug=(document.compatMode==="BackCompat");c.msieEventBug=q.isIE9;c.msieAlignBug=(!r||s<8);if(s<9){n.LEFTBUTTON=1}},Safari:function(q){c.safariContextMenuBug=true},Opera:function(q){c.operaPositionBug=true},Konqueror:function(q){c.noContextMenuBug=true}});c.topImg=(c.msieAlignBug?h.Element("img",{style:{width:0,height:0,position:"relative"},src:"about:blank"}):h.Element("span",{style:{width:0,height:0,display:"inline-block"}}));if(c.operaPositionBug){c.topImg.style.border="1px solid"}c.config=o=d.CombineConfig("MathEvents",o);var e=function(){var q=o.styles[".MathJax_Hover_Frame"];q.border=o.frame.bwidth+"px solid "+o.frame.bcolor+" ! important";q["box-shadow"]=q["-webkit-box-shadow"]=q["-moz-box-shadow"]=q["-khtml-box-shadow"]="0px 0px "+o.frame.hwidth+" "+o.frame.hcolor};g.Queue(d.Register.StartupHook("End Config",{}),[e],["getImages",f],["Styles",l,o.styles],["Post",d.Startup.signal,"MathEvents Ready"],["loadComplete",l,"[MathJax]/extensions/MathEvents.js"])})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.Callback,MathJax.Localization,MathJax.OutputJax,MathJax.InputJax);
diff --git a/web/mathjax/extensions/MathMenu.js b/web/mathjax/extensions/MathMenu.js
new file mode 100755
index 000000000..fd886bc1c
--- /dev/null
+++ b/web/mathjax/extensions/MathMenu.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/MathMenu.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(f,o,q,e,r){var p="2.7.1";var d=MathJax.Callback.Signal("menu");MathJax.Extension.MathMenu={version:p,signal:d};var t=function(u){return MathJax.Localization._.apply(MathJax.Localization,[["MathMenu",u]].concat([].slice.call(arguments,1)))};var i=MathJax.Object.isArray;var a=f.Browser.isPC,l=f.Browser.isMSIE,m=((document.documentMode||0)>8);var j=(a?null:"5px");var s=f.CombineConfig("MathMenu",{delay:150,showRenderer:true,showMathPlayer:true,showFontMenu:false,showContext:false,showDiscoverable:false,showLocale:true,showLocaleURL:false,semanticsAnnotations:{TeX:["TeX","LaTeX","application/x-tex"],StarMath:["StarMath 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c=g.ITEM=h.Subclass({name:"",node:null,menu:null,Attributes:function(u){return f.Insert({onmouseup:g.Mouseup,ondragstart:n,onselectstart:n,onselectend:n,ontouchstart:g.Touchstart,ontouchend:g.Touchend,className:"MathJax_MenuItem",role:this.role,menuItem:this},u)},Create:function(w){if(!this.hidden){var v=this.Attributes();var u=this.Label(v,w);o.addElement(w,"div",v,u)}},Name:function(){return t(this.name[0],this.name[1])},Mouseover:function(u,v){if(v.parentNode===g.ActiveNode().parentNode){this.Deactivate(g.ActiveNode())}this.Activate(u,v)},Mouseout:function(u,v){this.Deactivate(v)},Mouseup:function(u,v){return this.Remove(u,v)},DeactivateSubmenus:function(z){var y=document.getElementById("MathJax_MenuFrame").childNodes,v=c.GetMenuNode(z).childNodes;for(var w=0,u=v.length;w<u;w++){var 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x=c.GetMenuNode(z);if(x.menuItem===g.menu&&A.shiftKey){u(A,z)}if(B){return}if(x.menuItem!==g.menu){this.Deactivate(z)}var v=x.previousSibling.childNodes;var y=v.length;while(y--){var w=v[y];if(w.menuItem.submenu&&w.menuItem.submenu===x.menuItem){g.Focus(w);break}}this.RemoveSubmenus(z)},Space:function(u,v){this.Mouseup(u,v)},Activate:function(u,v){this.Deactivate(v);if(!this.disabled){v.className+=" MathJax_MenuActive"}this.DeactivateSubmenus(v);g.Focus(v)},Deactivate:function(u){u.className=u.className.replace(/ MathJax_MenuActive/,"")}});g.ITEM.COMMAND=g.ENTRY.Subclass({action:function(){},Init:function(u,w,v){if(!i(u)){u=[u,u]}this.name=u;this.action=w;this.With(v)},Label:function(u,v){return[this.Name()]},Mouseup:function(u,v){if(!this.disabled){this.Remove(u,v);d.Post(["command",this]);this.action.call(this,u)}return 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u=c.GetMenuNode(y).nextSibling.childNodes;if(u.length>0){this.submenu.items[0].Activate(w,u[0])}}});g.ITEM.RADIO=g.ENTRY.Subclass({variable:null,marker:(a?"\u25CF":"\u2713"),role:"menuitemradio",Attributes:function(v){var u=s.settings[this.variable]===this.value?"true":"false";v=f.Insert({"aria-checked":u},v);v=this.SUPER(arguments).Attributes.call(this,v);return v},Init:function(v,u,w){if(!i(v)){v=[v,v]}this.name=v;this.variable=u;this.With(w);if(this.value==null){this.value=this.name[0]}},Label:function(v,w){var u={className:"MathJax_MenuRadioCheck"+this.rtlClass()};if(s.settings[this.variable]!==this.value){u={style:{display:"none"}}}return[["span",u,[this.marker]]," "+this.Name()]},Mouseup:function(x,y){if(!this.disabled){var z=y.parentNode.childNodes;for(var v=0,u=z.length;v<u;v++){var 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Menu").hidden=!u};g.showDiscoverable=function(u){g.cookie.showDiscoverable=s.showDiscoverable=u;g.saveCookie();g.menu.Find("Math Settings","Highlight on Hover").hidden=!u;g.menu.Find("Math Settings","discover_rule").hidden=!u};g.showLocale=function(u){g.cookie.showLocale=s.showLocale=u;g.saveCookie();g.menu.Find("Language").hidden=!u};MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){if(!MathJax.OutputJax["HTML-CSS"].config.imageFont){g.menu.Find("Math Settings","Font Preference","TeX (image)").disabled=true}});e.Queue(f.Register.StartupHook("End Config",{}),["Styles",q,s.styles],["Post",f.Startup.signal,"MathMenu Ready"],["loadComplete",q,"[MathJax]/extensions/MathMenu.js"])})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.CallBack,MathJax.OutputJax);
diff --git a/web/mathjax/extensions/MathZoom.js b/web/mathjax/extensions/MathZoom.js
new file mode 100755
index 000000000..396c8febc
--- /dev/null
+++ b/web/mathjax/extensions/MathZoom.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/MathZoom.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a,d,f,c,j){var k="2.7.1";var i=a.CombineConfig("MathZoom",{styles:{"#MathJax_Zoom":{position:"absolute","background-color":"#F0F0F0",overflow:"auto",display:"block","z-index":301,padding:".5em",border:"1px solid black",margin:0,"font-weight":"normal","font-style":"normal","text-align":"left","text-indent":0,"text-transform":"none","line-height":"normal","letter-spacing":"normal","word-spacing":"normal","word-wrap":"normal","white-space":"nowrap","float":"none","-webkit-box-sizing":"content-box","-moz-box-sizing":"content-box","box-sizing":"content-box","box-shadow":"5px 5px 15px #AAAAAA","-webkit-box-shadow":"5px 5px 15px #AAAAAA","-moz-box-shadow":"5px 5px 15px #AAAAAA","-khtml-box-shadow":"5px 5px 15px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')"},"#MathJax_ZoomOverlay":{position:"absolute",left:0,top:0,"z-index":300,display:"inline-block",width:"100%",height:"100%",border:0,padding:0,margin:0,"background-color":"white",opacity:0,filter:"alpha(opacity=0)"},"#MathJax_ZoomFrame":{position:"relative",display:"inline-block",height:0,width:0},"#MathJax_ZoomEventTrap":{position:"absolute",left:0,top:0,"z-index":302,display:"inline-block",border:0,padding:0,margin:0,"background-color":"white",opacity:0,filter:"alpha(opacity=0)"}}});var e,b,g;MathJax.Hub.Register.StartupHook("MathEvents Ready",function(){g=MathJax.Extension.MathEvents.Event;e=MathJax.Extension.MathEvents.Event.False;b=MathJax.Extension.MathEvents.Hover});var h=MathJax.Extension.MathZoom={version:k,settings:a.config.menuSettings,scrollSize:18,HandleEvent:function(n,l,m){if(h.settings.CTRL&&!n.ctrlKey){return true}if(h.settings.ALT&&!n.altKey){return true}if(h.settings.CMD&&!n.metaKey){return true}if(h.settings.Shift&&!n.shiftKey){return true}if(!h[l]){return true}return h[l](n,m)},Click:function(m,l){if(this.settings.zoom==="Click"){return this.Zoom(m,l)}},DblClick:function(m,l){if(this.settings.zoom==="Double-Click"||this.settings.zoom==="DoubleClick"){return this.Zoom(m,l)}},Hover:function(m,l){if(this.settings.zoom==="Hover"){this.Zoom(m,l);return true}return false},Zoom:function(o,u){this.Remove();b.ClearHoverTimer();g.ClearSelection();var s=MathJax.OutputJax[u.jaxID];var p=s.getJaxFromMath(u);if(p.hover){b.UnHover(p)}var q=this.findContainer(u);var l=Math.floor(0.85*q.clientWidth),t=Math.max(document.body.clientHeight,document.documentElement.clientHeight);if(this.getOverflow(q)!=="visible"){t=Math.min(q.clientHeight,t)}t=Math.floor(0.85*t);var n=d.Element("span",{id:"MathJax_ZoomFrame"},[["span",{id:"MathJax_ZoomOverlay",onmousedown:this.Remove}],["span",{id:"MathJax_Zoom",onclick:this.Remove,style:{visibility:"hidden",fontSize:this.settings.zscale}},[["span",{style:{display:"inline-block","white-space":"nowrap"}}]]]]);var z=n.lastChild,w=z.firstChild,r=n.firstChild;u.parentNode.insertBefore(n,u);u.parentNode.insertBefore(u,n);if(w.addEventListener){w.addEventListener("mousedown",this.Remove,true)}var m=z.offsetWidth||z.clientWidth;l-=m;t-=m;z.style.maxWidth=l+"px";z.style.maxHeight=t+"px";if(this.msieTrapEventBug){var y=d.Element("span",{id:"MathJax_ZoomEventTrap",onmousedown:this.Remove});n.insertBefore(y,z)}if(this.msieZIndexBug){var v=d.addElement(document.body,"img",{src:"about:blank",id:"MathJax_ZoomTracker",width:0,height:0,style:{width:0,height:0,position:"relative"}});n.style.position="relative";n.style.zIndex=i.styles["#MathJax_ZoomOverlay"]["z-index"];n=v}var x=s.Zoom(p,w,u,l,t);if(this.msiePositionBug){if(this.msieSizeBug){z.style.height=x.zH+"px";z.style.width=x.zW+"px"}if(z.offsetHeight>t){z.style.height=t+"px";z.style.width=(x.zW+this.scrollSize)+"px"}if(z.offsetWidth>l){z.style.width=l+"px";z.style.height=(x.zH+this.scrollSize)+"px"}}if(this.operaPositionBug){z.style.width=Math.min(l,x.zW)+"px"}if(z.offsetWidth>m&&z.offsetWidth-m<l&&z.offsetHeight-m<t){z.style.overflow="visible"}this.Position(z,x);if(this.msieTrapEventBug){y.style.height=z.clientHeight+"px";y.style.width=z.clientWidth+"px";y.style.left=(parseFloat(z.style.left)+z.clientLeft)+"px";y.style.top=(parseFloat(z.style.top)+z.clientTop)+"px"}z.style.visibility="";if(this.settings.zoom==="Hover"){r.onmouseover=this.Remove}if(window.addEventListener){addEventListener("resize",this.Resize,false)}else{if(window.attachEvent){attachEvent("onresize",this.Resize)}else{this.onresize=window.onresize;window.onresize=this.Resize}}a.signal.Post(["math zoomed",p]);return e(o)},Position:function(p,r){p.style.display="none";var q=this.Resize(),m=q.x,s=q.y,l=r.mW;p.style.display="";var o=-l-Math.floor((p.offsetWidth-l)/2),n=r.Y;p.style.left=Math.max(o,10-m)+"px";p.style.top=Math.max(n,10-s)+"px";if(!h.msiePositionBug){h.SetWH()}},Resize:function(m){if(h.onresize){h.onresize(m)}var q=document.getElementById("MathJax_ZoomFrame"),l=document.getElementById("MathJax_ZoomOverlay");var o=h.getXY(q),n=h.findContainer(q);if(h.getOverflow(n)!=="visible"){l.scroll_parent=n;var p=h.getXY(n);o.x-=p.x;o.y-=p.y;p=h.getBorder(n);o.x-=p.x;o.y-=p.y}l.style.left=(-o.x)+"px";l.style.top=(-o.y)+"px";if(h.msiePositionBug){setTimeout(h.SetWH,0)}else{h.SetWH()}return o},SetWH:function(){var l=document.getElementById("MathJax_ZoomOverlay");if(!l){return}l.style.display="none";var m=l.scroll_parent||document.documentElement||document.body;l.style.width=m.scrollWidth+"px";l.style.height=Math.max(m.clientHeight,m.scrollHeight)+"px";l.style.display=""},findContainer:function(l){l=l.parentNode;while(l.parentNode&&l!==document.body&&h.getOverflow(l)==="visible"){l=l.parentNode}return l},getOverflow:(window.getComputedStyle?function(l){return getComputedStyle(l).overflow}:function(l){return(l.currentStyle||{overflow:"visible"}).overflow}),getBorder:function(o){var m={thin:1,medium:2,thick:3};var n=(window.getComputedStyle?getComputedStyle(o):(o.currentStyle||{borderLeftWidth:0,borderTopWidth:0}));var l=n.borderLeftWidth,p=n.borderTopWidth;if(m[l]){l=m[l]}else{l=parseInt(l)}if(m[p]){p=m[p]}else{p=parseInt(p)}return{x:l,y:p}},getXY:function(o){var l=0,n=0,m;m=o;while(m.offsetParent){l+=m.offsetLeft;m=m.offsetParent}if(h.operaPositionBug){o.style.border="1px solid"}m=o;while(m.offsetParent){n+=m.offsetTop;m=m.offsetParent}if(h.operaPositionBug){o.style.border=""}return{x:l,y:n}},Remove:function(n){var p=document.getElementById("MathJax_ZoomFrame");if(p){var o=MathJax.OutputJax[p.previousSibling.jaxID];var l=o.getJaxFromMath(p.previousSibling);a.signal.Post(["math unzoomed",l]);p.parentNode.removeChild(p);p=document.getElementById("MathJax_ZoomTracker");if(p){p.parentNode.removeChild(p)}if(h.operaRefreshBug){var m=d.addElement(document.body,"div",{style:{position:"fixed",left:0,top:0,width:"100%",height:"100%",backgroundColor:"white",opacity:0},id:"MathJax_OperaDiv"});document.body.removeChild(m)}if(window.removeEventListener){removeEventListener("resize",h.Resize,false)}else{if(window.detachEvent){detachEvent("onresize",h.Resize)}else{window.onresize=h.onresize;delete h.onresize}}}return e(n)}};a.Browser.Select({MSIE:function(l){var n=(document.documentMode||0);var m=(n>=9);h.msiePositionBug=!m;h.msieSizeBug=l.versionAtLeast("7.0")&&(!document.documentMode||n===7||n===8);h.msieZIndexBug=(n<=7);h.msieInlineBlockAlignBug=(n<=7);h.msieTrapEventBug=!window.addEventListener;if(document.compatMode==="BackCompat"){h.scrollSize=52}if(m){delete i.styles["#MathJax_Zoom"].filter}},Opera:function(l){h.operaPositionBug=true;h.operaRefreshBug=true}});h.topImg=(h.msieInlineBlockAlignBug?d.Element("img",{style:{width:0,height:0,position:"relative"},src:"about:blank"}):d.Element("span",{style:{width:0,height:0,display:"inline-block"}}));if(h.operaPositionBug||h.msieTopBug){h.topImg.style.border="1px solid"}MathJax.Callback.Queue(["StartupHook",MathJax.Hub.Register,"Begin Styles",{}],["Styles",f,i.styles],["Post",a.Startup.signal,"MathZoom Ready"],["loadComplete",f,"[MathJax]/extensions/MathZoom.js"])})(MathJax.Hub,MathJax.HTML,MathJax.Ajax,MathJax.OutputJax["HTML-CSS"],MathJax.OutputJax.NativeMML);
diff --git a/web/mathjax/extensions/Safe.js b/web/mathjax/extensions/Safe.js
new file mode 100755
index 000000000..130da4f9d
--- /dev/null
+++ b/web/mathjax/extensions/Safe.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/Safe.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(d,c){var f="2.7.1";var a=MathJax.Hub.CombineConfig("Safe",{allow:{URLs:"safe",classes:"safe",cssIDs:"safe",styles:"safe",fontsize:"all",require:"safe"},sizeMin:0.7,sizeMax:1.44,lengthMax:3,safeProtocols:{http:true,https:true,file:true,javascript:false},safeStyles:{color:true,backgroundColor:true,border:true,cursor:true,margin:true,padding:true,textShadow:true,fontFamily:true,fontSize:true,fontStyle:true,fontWeight:true,opacity:true,outline:true},safeRequire:{action:true,amscd:true,amsmath:true,amssymbols:true,autobold:false,"autoload-all":false,bbox:true,begingroup:true,boldsymbol:true,cancel:true,color:true,enclose:true,extpfeil:true,HTML:true,mathchoice:true,mhchem:true,newcommand:true,noErrors:false,noUndefined:false,unicode:true,verb:true},styleParts:{border:true,padding:true,margin:true,outline:true},styleLengths:{borderTop:"borderTopWidth",borderRight:"borderRightWidth",borderBottom:"borderBottomWidth",borderLeft:"borderLeftWidth",paddingTop:true,paddingRight:true,paddingBottom:true,paddingLeft:true,marginTop:true,marginRight:true,marginBottom:true,marginLeft:true,outlineTop:true,outlineRight:true,outlineBottom:true,outlineLeft:true,fontSize:[0.7,1.44]}});var e=a.allow;if(e.fontsize!=="all"){a.safeStyles.fontSize=false}var b=MathJax.Extension.Safe={version:f,config:a,div1:document.createElement("div"),div2:document.createElement("div"),filter:{href:"filterURL",src:"filterURL",altimg:"filterURL","class":"filterClass",style:"filterStyles",id:"filterID",fontsize:"filterFontSize",mathsize:"filterFontSize",scriptminsize:"filterFontSize",scriptsizemultiplier:"filterSizeMultiplier",scriptlevel:"filterScriptLevel"},filterURL:function(g){var h=(g.match(/^\s*([a-z]+):/i)||[null,""])[1].toLowerCase();if(e.URLs==="none"||(e.URLs!=="all"&&!a.safeProtocols[h])){g=null}return g},filterClass:function(g){if(e.classes==="none"||(e.classes!=="all"&&!g.match(/^MJX-[-a-zA-Z0-9_.]+$/))){g=null}return g},filterID:function(g){if(e.cssIDs==="none"||(e.cssIDs!=="all"&&!g.match(/^MJX-[-a-zA-Z0-9_.]+$/))){g=null}return g},filterStyles:function(l){if(e.styles==="all"){return l}if(e.styles==="none"){return null}try{var k=this.div1.style,j=this.div2.style,m;k.cssText=l;j.cssText="";for(var g in a.safeStyles){if(a.safeStyles.hasOwnProperty(g)){if(a.styleParts[g]){for(var h=0;h<4;h++){var o=g+["Top","Right","Bottom","Left"][h];m=this.filterStyle(o,k);if(m){j[o]=m}}}else{m=this.filterStyle(g,k);if(m){j[g]=m}}}}l=j.cssText}catch(n){l=null}return l},filterStyle:function(g,h){var i=h[g];if(typeof i!=="string"||i===""){return null}if(i.match(/^\s*expression/)){return null}if(i.match(/javascript:/)){return null}var j=g.replace(/Top|Right|Left|Bottom/,"");if(!a.safeStyles[g]&&!a.safeStyles[j]){return null}if(!a.styleLengths[g]){return i}return(this.filterStyleLength(g,i,h)?i:null)},filterStyleLength:function(g,i,h){if(typeof a.styleLengths[g]==="string"){i=h[a.styleLengths[g]]}i=this.length2em(i);if(i==null){return false}var j=[-a.lengthMax,a.lengthMax];if(MathJax.Object.isArray(a.styleLengths[g])){j=a.styleLengths[g]}return(i>=j[0]&&i<=j[1])},unit2em:{em:1,ex:0.5,ch:0.5,rem:1,px:1/16,mm:96/25.4/16,cm:96/2.54/16,"in":96/16,pt:96/72/16,pc:96/6/16},length2em:function(h){var g=h.match(/(.+)(em|ex|ch|rem|px|mm|cm|in|pt|pc)/);if(!g){return null}return parseFloat(g[1])*this.unit2em[g[2]]},filterSize:function(g){if(e.fontsize==="none"){return null}if(e.fontsize!=="all"){g=Math.min(Math.max(g,a.sizeMin),a.sizeMax)}return g},filterFontSize:function(g){return(e.fontsize==="all"?g:null)},filterSizeMultiplier:function(g){if(e.fontsize==="none"){g=null}else{if(e.fontsize!=="all"){g=Math.min(1,Math.max(0.6,g)).toString()}}return g},filterScriptLevel:function(g){if(e.fontsize==="none"){g=null}else{if(e.fontsize!=="all"){g=Math.max(0,g).toString()}}return g},filterRequire:function(g){if(e.require==="none"||(e.require!=="all"&&!a.safeRequire[g.toLowerCase()])){g=null}return g}};d.Register.StartupHook("TeX HTML Ready",function(){var g=MathJax.InputJax.TeX;g.Parse.Augment({HREF_attribute:function(j){var i=b.filterURL(this.GetArgument(j)),h=this.GetArgumentMML(j);if(i){h.With({href:i})}this.Push(h)},CLASS_attribute:function(i){var j=b.filterClass(this.GetArgument(i)),h=this.GetArgumentMML(i);if(j){if(h["class"]!=null){j=h["class"]+" "+j}h.With({"class":j})}this.Push(h)},STYLE_attribute:function(i){var j=b.filterStyles(this.GetArgument(i)),h=this.GetArgumentMML(i);if(j){if(h.style!=null){if(j.charAt(j.length-1)!==";"){j+=";"}j=h.style+" "+j}h.With({style:j})}this.Push(h)},ID_attribute:function(j){var i=b.filterID(this.GetArgument(j)),h=this.GetArgumentMML(j);if(i){h.With({id:i})}this.Push(h)}})});d.Register.StartupHook("TeX Jax Ready",function(){var i=MathJax.InputJax.TeX,h=i.Parse,g=b.filter;h.Augment({Require:function(j){var k=this.GetArgument(j).replace(/.*\//,"").replace(/[^a-z0-9_.-]/ig,"");k=b.filterRequire(k);if(k){this.Extension(null,k)}},MmlFilterAttribute:function(j,k){if(g[j]){k=b[g[j]](k)}return k},SetSize:function(j,k){k=b.filterSize(k);if(k){this.stack.env.size=k;this.Push(i.Stack.Item.style().With({styles:{mathsize:k+"em"}}))}}})});d.Register.StartupHook("TeX bbox Ready",function(){var g=MathJax.InputJax.TeX;g.Parse.Augment({BBoxStyle:function(h){return b.filterStyles(h)},BBoxPadding:function(i){var h=b.filterStyles("padding: "+i);return(h?i:0)}})});d.Register.StartupHook("MathML Jax Ready",function(){var h=MathJax.InputJax.MathML.Parse,g=b.filter;h.Augment({filterAttribute:function(i,j){if(g[i]){j=b[g[i]](j)}return j}})});d.Startup.signal.Post("Safe Extension Ready");c.loadComplete("[MathJax]/extensions/Safe.js")})(MathJax.Hub,MathJax.Ajax);
diff --git a/web/mathjax/extensions/TeX/AMScd.js b/web/mathjax/extensions/TeX/AMScd.js
new file mode 100755
index 000000000..8f231b61a
--- /dev/null
+++ b/web/mathjax/extensions/TeX/AMScd.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/AMScd.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/AMScd"]={version:"2.7.1",config:MathJax.Hub.CombineConfig("TeX.CD",{colspace:"5pt",rowspace:"5pt",harrowsize:"2.75em",varrowsize:"1.75em",hideHorizontalLabels:false})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.ElementJax.mml,e=MathJax.InputJax.TeX,d=e.Stack.Item,c=e.Definitions,a=MathJax.Extension["TeX/AMScd"].config;c.environment.CD="CD_env";c.special["@"]="CD_arrow";c.macros.minCDarrowwidth="CD_minwidth";c.macros.minCDarrowheight="CD_minheight";e.Parse.Augment({CD_env:function(f){this.Push(f);return d.array().With({arraydef:{columnalign:"center",columnspacing:a.colspace,rowspacing:a.rowspace,displaystyle:true},minw:this.stack.env.CD_minw||a.harrowsize,minh:this.stack.env.CD_minh||a.varrowsize})},CD_arrow:function(g){var l=this.string.charAt(this.i);if(!l.match(/[><VA.|=]/)){return this.Other(g)}else{this.i++}var o=this.stack.Top();if(!o.isa(d.array)||o.data.length){this.CD_cell(g);o=this.stack.Top()}var q=((o.table.length%2)===1);var i=(o.row.length+(q?0:1))%2;while(i){this.CD_cell(g);i--}var h;var f={minsize:o.minw,stretchy:true},k={minsize:o.minh,stretchy:true,symmetric:true,lspace:0,rspace:0};if(l==="."){}else{if(l==="|"){h=this.mmlToken(b.mo("\u2225").With(k))}else{if(l==="="){h=this.mmlToken(b.mo("=").With(f))}else{var r={">":"\u2192","<":"\u2190",V:"\u2193",A:"\u2191"}[l];var p=this.GetUpTo(g+l,l),m=this.GetUpTo(g+l,l);if(l===">"||l==="<"){h=b.mo(r).With(f);if(!p){p="\\kern "+o.minw}if(p||m){var j={width:"+11mu",lspace:"6mu"};h=b.munderover(this.mmlToken(h));if(p){p=e.Parse(p,this.stack.env).mml();h.SetData(h.over,b.mpadded(p).With(j).With({voffset:".1em"}))}if(m){m=e.Parse(m,this.stack.env).mml();h.SetData(h.under,b.mpadded(m).With(j))}if(a.hideHorizontalLabels){h=b.mpadded(h).With({depth:0,height:".67em"})}}}else{h=r=this.mmlToken(b.mo(r).With(k));if(p||m){h=b.mrow();if(p){h.Append(e.Parse("\\scriptstyle\\llap{"+p+"}",this.stack.env).mml())}h.Append(r.With({texClass:b.TEXCLASS.ORD}));if(m){h.Append(e.Parse("\\scriptstyle\\rlap{"+m+"}",this.stack.env).mml())}}}}}}if(h){this.Push(h)}this.CD_cell(g)},CD_cell:function(f){var g=this.stack.Top();if((g.table||[]).length%2===0&&(g.row||[]).length===0){this.Push(b.mpadded().With({height:"8.5pt",depth:"2pt"}))}this.Push(d.cell().With({isEntry:true,name:f}))},CD_minwidth:function(f){this.stack.env.CD_minw=this.GetDimen(f)},CD_minheight:function(f){this.stack.env.CD_minh=this.GetDimen(f)}})});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMScd.js");
diff --git a/web/mathjax/extensions/TeX/AMSmath.js b/web/mathjax/extensions/TeX/AMSmath.js
new file mode 100755
index 000000000..8b337887c
--- /dev/null
+++ b/web/mathjax/extensions/TeX/AMSmath.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/AMSmath.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/AMSmath"]={version:"2.7.1",number:0,startNumber:0,IDs:{},eqIDs:{},labels:{},eqlabels:{},refs:[]};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.ElementJax.mml,h=MathJax.InputJax.TeX,g=MathJax.Extension["TeX/AMSmath"];var d=h.Definitions,f=h.Stack.Item,a=h.config.equationNumbers;var c=function(k){var n=[];for(var l=0,j=k.length;l<j;l++){n[l]=h.Parse.prototype.Em(k[l])}return n.join(" ")};var 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diff --git a/web/mathjax/extensions/TeX/AMSsymbols.js b/web/mathjax/extensions/TeX/AMSsymbols.js
new file mode 100755
index 000000000..712a3c241
--- /dev/null
+++ b/web/mathjax/extensions/TeX/AMSsymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/AMSsymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/AMSsymbols"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var a=MathJax.ElementJax.mml,b=MathJax.InputJax.TeX.Definitions;b.Add({mathchar0mi:{digamma:"03DD",varkappa:"03F0",varGamma:["0393",{mathvariant:a.VARIANT.ITALIC}],varDelta:["0394",{mathvariant:a.VARIANT.ITALIC}],varTheta:["0398",{mathvariant:a.VARIANT.ITALIC}],varLambda:["039B",{mathvariant:a.VARIANT.ITALIC}],varXi:["039E",{mathvariant:a.VARIANT.ITALIC}],varPi:["03A0",{mathvariant:a.VARIANT.ITALIC}],varSigma:["03A3",{mathvariant:a.VARIANT.ITALIC}],varUpsilon:["03A5",{mathvariant:a.VARIANT.ITALIC}],varPhi:["03A6",{mathvariant:a.VARIANT.ITALIC}],varPsi:["03A8",{mathvariant:a.VARIANT.ITALIC}],varOmega:["03A9",{mathvariant:a.VARIANT.ITALIC}],beth:"2136",gimel:"2137",daleth:"2138",backprime:["2035",{variantForm:true}],hslash:"210F",varnothing:["2205",{variantForm:true}],blacktriangle:"25B4",triangledown:["25BD",{variantForm:true}],blacktriangledown:"25BE",square:"25FB",Box:"25FB",blacksquare:"25FC",lozenge:"25CA",Diamond:"25CA",blacklozenge:"29EB",circledS:["24C8",{mathvariant:a.VARIANT.NORMAL}],bigstar:"2605",sphericalangle:"2222",measuredangle:"2221",nexists:"2204",complement:"2201",mho:"2127",eth:["00F0",{mathvariant:a.VARIANT.NORMAL}],Finv:"2132",diagup:"2571",Game:"2141",diagdown:"2572",Bbbk:["006B",{mathvariant:a.VARIANT.DOUBLESTRUCK}],yen:"00A5",circledR:"00AE",checkmark:"2713",maltese:"2720"},mathchar0mo:{dotplus:"2214",ltimes:"22C9",smallsetminus:"2216",rtimes:"22CA",Cap:"22D2",doublecap:"22D2",leftthreetimes:"22CB",Cup:"22D3",doublecup:"22D3",rightthreetimes:"22CC",barwedge:"22BC",curlywedge:"22CF",veebar:"22BB",curlyvee:"22CE",doublebarwedge:"2A5E",boxminus:"229F",circleddash:"229D",boxtimes:"22A0",circledast:"229B",boxdot:"22A1",circledcirc:"229A",boxplus:"229E",centerdot:["22C5",{variantForm:true}],divideontimes:"22C7",intercal:"22BA",leqq:"2266",geqq:"2267",leqslant:"2A7D",geqslant:"2A7E",eqslantless:"2A95",eqslantgtr:"2A96",lesssim:"2272",gtrsim:"2273",lessapprox:"2A85",gtrapprox:"2A86",approxeq:"224A",lessdot:"22D6",gtrdot:"22D7",lll:"22D8",llless:"22D8",ggg:"22D9",gggtr:"22D9",lessgtr:"2276",gtrless:"2277",lesseqgtr:"22DA",gtreqless:"22DB",lesseqqgtr:"2A8B",gtreqqless:"2A8C",doteqdot:"2251",Doteq:"2251",eqcirc:"2256",risingdotseq:"2253",circeq:"2257",fallingdotseq:"2252",triangleq:"225C",backsim:"223D",thicksim:["223C",{variantForm:true}],backsimeq:"22CD",thickapprox:["2248",{variantForm:true}],subseteqq:"2AC5",supseteqq:"2AC6",Subset:"22D0",Supset:"22D1",sqsubset:"228F",sqsupset:"2290",preccurlyeq:"227C",succcurlyeq:"227D",curlyeqprec:"22DE",curlyeqsucc:"22DF",precsim:"227E",succsim:"227F",precapprox:"2AB7",succapprox:"2AB8",vartriangleleft:"22B2",lhd:"22B2",vartriangleright:"22B3",rhd:"22B3",trianglelefteq:"22B4",unlhd:"22B4",trianglerighteq:"22B5",unrhd:"22B5",vDash:"22A8",Vdash:"22A9",Vvdash:"22AA",smallsmile:["2323",{variantForm:true}],shortmid:["2223",{variantForm:true}],smallfrown:["2322",{variantForm:true}],shortparallel:["2225",{variantForm:true}],bumpeq:"224F",between:"226C",Bumpeq:"224E",pitchfork:"22D4",varpropto:"221D",backepsilon:"220D",blacktriangleleft:"25C2",blacktriangleright:"25B8",therefore:"2234",because:"2235",eqsim:"2242",vartriangle:["25B3",{variantForm:true}],Join:"22C8",nless:"226E",ngtr:"226F",nleq:"2270",ngeq:"2271",nleqslant:["2A87",{variantForm:true}],ngeqslant:["2A88",{variantForm:true}],nleqq:["2270",{variantForm:true}],ngeqq:["2271",{variantForm:true}],lneq:"2A87",gneq:"2A88",lneqq:"2268",gneqq:"2269",lvertneqq:["2268",{variantForm:true}],gvertneqq:["2269",{variantForm:true}],lnsim:"22E6",gnsim:"22E7",lnapprox:"2A89",gnapprox:"2A8A",nprec:"2280",nsucc:"2281",npreceq:["22E0",{variantForm:true}],nsucceq:["22E1",{variantForm:true}],precneqq:"2AB5",succneqq:"2AB6",precnsim:"22E8",succnsim:"22E9",precnapprox:"2AB9",succnapprox:"2ABA",nsim:"2241",ncong:"2246",nshortmid:["2224",{variantForm:true}],nshortparallel:["2226",{variantForm:true}],nmid:"2224",nparallel:"2226",nvdash:"22AC",nvDash:"22AD",nVdash:"22AE",nVDash:"22AF",ntriangleleft:"22EA",ntriangleright:"22EB",ntrianglelefteq:"22EC",ntrianglerighteq:"22ED",nsubseteq:"2288",nsupseteq:"2289",nsubseteqq:["2288",{variantForm:true}],nsupseteqq:["2289",{variantForm:true}],subsetneq:"228A",supsetneq:"228B",varsubsetneq:["228A",{variantForm:true}],varsupsetneq:["228B",{variantForm:true}],subsetneqq:"2ACB",supsetneqq:"2ACC",varsubsetneqq:["2ACB",{variantForm:true}],varsupsetneqq:["2ACC",{variantForm:true}],leftleftarrows:"21C7",rightrightarrows:"21C9",leftrightarrows:"21C6",rightleftarrows:"21C4",Lleftarrow:"21DA",Rrightarrow:"21DB",twoheadleftarrow:"219E",twoheadrightarrow:"21A0",leftarrowtail:"21A2",rightarrowtail:"21A3",looparrowleft:"21AB",looparrowright:"21AC",leftrightharpoons:"21CB",rightleftharpoons:["21CC",{variantForm:true}],curvearrowleft:"21B6",curvearrowright:"21B7",circlearrowleft:"21BA",circlearrowright:"21BB",Lsh:"21B0",Rsh:"21B1",upuparrows:"21C8",downdownarrows:"21CA",upharpoonleft:"21BF",upharpoonright:"21BE",downharpoonleft:"21C3",restriction:"21BE",multimap:"22B8",downharpoonright:"21C2",leftrightsquigarrow:"21AD",rightsquigarrow:"21DD",leadsto:"21DD",dashrightarrow:"21E2",dashleftarrow:"21E0",nleftarrow:"219A",nrightarrow:"219B",nLeftarrow:"21CD",nRightarrow:"21CF",nleftrightarrow:"21AE",nLeftrightarrow:"21CE"},delimiter:{"\\ulcorner":"231C","\\urcorner":"231D","\\llcorner":"231E","\\lrcorner":"231F"},macros:{implies:["Macro","\\;\\Longrightarrow\\;"],impliedby:["Macro","\\;\\Longleftarrow\\;"]}},null,true);var c=a.mo.OPTYPES.REL;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u2322":c,"\u2323":c,"\u25B3":c,"\uE006":c,"\uE007":c,"\uE00C":c,"\uE00D":c,"\uE00E":c,"\uE00F":c,"\uE010":c,"\uE011":c,"\uE016":c,"\uE017":c,"\uE018":c,"\uE019":c,"\uE01A":c,"\uE01B":c,"\uE04B":c,"\uE04F":c}}});MathJax.Hub.Startup.signal.Post("TeX AMSsymbols Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/AMSsymbols.js");
diff --git a/web/mathjax/extensions/TeX/HTML.js b/web/mathjax/extensions/TeX/HTML.js
new file mode 100755
index 000000000..1508bc8d5
--- /dev/null
+++ b/web/mathjax/extensions/TeX/HTML.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/HTML.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/HTML"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.InputJax.TeX;var a=b.Definitions;a.Add({macros:{href:"HREF_attribute","class":"CLASS_attribute",style:"STYLE_attribute",cssId:"ID_attribute"}},null,true);b.Parse.Augment({HREF_attribute:function(e){var d=this.GetArgument(e),c=this.GetArgumentMML(e);this.Push(c.With({href:d}))},CLASS_attribute:function(d){var e=this.GetArgument(d),c=this.GetArgumentMML(d);if(c["class"]!=null){e=c["class"]+" "+e}this.Push(c.With({"class":e}))},STYLE_attribute:function(d){var e=this.GetArgument(d),c=this.GetArgumentMML(d);if(c.style!=null){if(e.charAt(e.length-1)!==";"){e+=";"}e=c.style+" "+e}this.Push(c.With({style:e}))},ID_attribute:function(e){var d=this.GetArgument(e),c=this.GetArgumentMML(e);this.Push(c.With({id:d}))},GetArgumentMML:function(d){var c=this.ParseArg(d);if(c.inferred&&c.data.length==1){c=c.data[0]}else{delete c.inferred}return c}});MathJax.Hub.Startup.signal.Post("TeX HTML Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/HTML.js");
diff --git a/web/mathjax/extensions/TeX/action.js b/web/mathjax/extensions/TeX/action.js
new file mode 100755
index 000000000..df3d55cd9
--- /dev/null
+++ b/web/mathjax/extensions/TeX/action.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/action.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/action"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.InputJax.TeX,a=MathJax.ElementJax.mml;b.Definitions.Add({macros:{toggle:"Toggle",mathtip:"Mathtip",texttip:["Macro","\\mathtip{#1}{\\text{#2}}",2]}},null,true);b.Parse.Augment({Toggle:function(d){var e=[],c;while((c=this.GetArgument(d))!=="\\endtoggle"){e.push(b.Parse(c,this.stack.env).mml())}this.Push(a.maction.apply(a,e).With({actiontype:a.ACTIONTYPE.TOGGLE}))},Mathtip:function(d){var c=this.ParseArg(d),e=this.ParseArg(d);this.Push(a.maction(c,e).With({actiontype:a.ACTIONTYPE.TOOLTIP}))}});MathJax.Hub.Startup.signal.Post("TeX action Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/action.js");
diff --git a/web/mathjax/extensions/TeX/autobold.js b/web/mathjax/extensions/TeX/autobold.js
new file mode 100755
index 000000000..2b8a15dad
--- /dev/null
+++ b/web/mathjax/extensions/TeX/autobold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/autobold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/autobold"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var a=MathJax.InputJax.TeX;a.prefilterHooks.Add(function(d){var c=d.script.parentNode.insertBefore(document.createElement("span"),d.script);c.visibility="hidden";c.style.fontFamily="Times, serif";c.appendChild(document.createTextNode("ABCXYZabcxyz"));var b=c.offsetWidth;c.style.fontWeight="bold";if(b&&c.offsetWidth===b){d.math="\\boldsymbol{"+d.math+"}"}c.parentNode.removeChild(c)});MathJax.Hub.Startup.signal.Post("TeX autobold Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/autobold.js");
diff --git a/web/mathjax/extensions/TeX/autoload-all.js b/web/mathjax/extensions/TeX/autoload-all.js
new file mode 100755
index 000000000..3bb684bdd
--- /dev/null
+++ b/web/mathjax/extensions/TeX/autoload-all.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/autoload-all.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/autoload-all"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var h={action:["mathtip","texttip","toggle"],AMSmath:["mathring","nobreakspace","negmedspace","negthickspace","intI","iiiint","idotsint","dddot","ddddot","sideset","boxed","substack","injlim","projlim","varliminf","varlimsup","varinjlim","varprojlim","DeclareMathOperator","operatorname","genfrac","tfrac","dfrac","binom","tbinom","dbinom","cfrac","shoveleft","shoveright","xrightarrow","xleftarrow"],begingroup:["begingroup","endgroup","gdef","global"],cancel:["cancel","bcancel","xcancel","cancelto"],color:["color","textcolor","colorbox","fcolorbox","definecolor"],enclose:["enclose"],extpfeil:["Newextarrow","xlongequal","xmapsto","xtofrom","xtwoheadleftarrow","xtwoheadrightarrow"],mhchem:["ce","cee","cf"]};var c={AMSmath:["subarray","smallmatrix","equation","equation*"],AMScd:["CD"]};var d,g,b,a={macros:{},environment:{}};for(d in h){if(h.hasOwnProperty(d)){if(!MathJax.Extension["TeX/"+d]){var f=h[d];for(g=0,b=f.length;g<b;g++){a.macros[f[g]]=["Extension",d]}}}}for(d in c){if(c.hasOwnProperty(d)){if(!MathJax.Extension["TeX/"+d]){var e=c[d];for(g=0,b=e.length;g<b;g++){a.environment[e[g]]=["ExtensionEnv",null,d]}}}}MathJax.InputJax.TeX.Definitions.Add(a);MathJax.Hub.Startup.signal.Post("TeX autoload-all Ready")});MathJax.Callback.Queue(["Require",MathJax.Ajax,"[MathJax]/extensions/TeX/AMSsymbols.js"],["loadComplete",MathJax.Ajax,"[MathJax]/extensions/TeX/autoload-all.js"]);
diff --git a/web/mathjax/extensions/TeX/bbox.js b/web/mathjax/extensions/TeX/bbox.js
new file mode 100755
index 000000000..65c4a5328
--- /dev/null
+++ b/web/mathjax/extensions/TeX/bbox.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/bbox.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/bbox"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.InputJax.TeX,a=MathJax.ElementJax.mml;b.Definitions.Add({macros:{bbox:"BBox"}},null,true);b.Parse.Augment({BBox:function(e){var p=this.GetBrackets(e,""),o=this.ParseArg(e);var k=p.split(/,/),g,d,c;for(var l=0,j=k.length;l<j;l++){var f=k[l].replace(/^\s+/,"").replace(/\s+$/,"");var n=f.match(/^(\.\d+|\d+(\.\d*)?)(pt|em|ex|mu|px|in|cm|mm)$/);if(n){if(g){b.Error(["MultipleBBoxProperty","%1 specified twice in %2","Padding",e])}var h=this.BBoxPadding(n[1]+n[3]);if(h){g={height:"+"+h,depth:"+"+h,lspace:h,width:"+"+(2*n[1])+n[3]}}}else{if(f.match(/^([a-z0-9]+|\#[0-9a-f]{6}|\#[0-9a-f]{3})$/i)){if(d){b.Error(["MultipleBBoxProperty","%1 specified twice in %2","Background",e])}d=f}else{if(f.match(/^[-a-z]+:/i)){if(c){b.Error(["MultipleBBoxProperty","%1 specified twice in %2","Style",e])}c=this.BBoxStyle(f)}else{if(f!==""){b.Error(["InvalidBBoxProperty","'%1' doesn't look like a color, a padding dimension, or a style",f])}}}}}if(g){o=a.mpadded(o).With(g)}if(d||c){o=a.mstyle(o).With({mathbackground:d,style:c})}this.Push(o)},BBoxStyle:function(c){return c},BBoxPadding:function(c){return c}});MathJax.Hub.Startup.signal.Post("TeX bbox Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/bbox.js");
diff --git a/web/mathjax/extensions/TeX/begingroup.js b/web/mathjax/extensions/TeX/begingroup.js
new file mode 100755
index 000000000..552176df7
--- /dev/null
+++ b/web/mathjax/extensions/TeX/begingroup.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/begingroup.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/begingroup"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var d=MathJax.InputJax.TeX,b=d.Definitions;var a=MathJax.Object.Subclass({macros:null,environments:null,Init:function(e,f){this.macros=(e||{});this.environments=(f||{})},Find:function(e,f){if(this[f][e]){return this[f][e]}},Def:function(e,g,f){this[f][e]=g},Undef:function(e,f){delete this[f][e]},Merge:function(e){MathJax.Hub.Insert(this.macros,e.macros);MathJax.Hub.Insert(this.environments,e.environments)},MergeGlobals:function(e){var f=this.macros;for(var g in f){if(f.hasOwnProperty(g)&&f[g].global){e.Def(g,f[g],"macros",true);delete f[g].global;delete f[g]}}},Clear:function(g){this.environments={};if(g){this.macros={}}else{var e=this.macros;for(var f in e){if(e.hasOwnProperty(f)&&!e[f].global){delete e[f]}}}return this}});var c=d.nsStack=MathJax.Object.Subclass({stack:null,top:0,isEqn:false,Init:function(e){this.isEqn=e;this.stack=[];if(!e){this.Push(a(b.macros,b.environment))}else{this.Push(a())}},Def:function(e,h,f,g){var i=this.top-1;if(g){while(i>0){this.stack[i].Undef(e,f);i--}if(!MathJax.Object.isArray(h)){h=[h]}if(this.isEqn){h.global=true}}this.stack[i].Def(e,h,f)},Push:function(e){this.stack.push(e);this.top=this.stack.length},Pop:function(){var e;if(this.top>1){e=this.stack[--this.top];if(this.isEqn){this.stack.pop()}}else{if(this.isEqn){this.Clear()}}return e},Find:function(e,g){for(var f=this.top-1;f>=0;f--){var h=this.stack[f].Find(e,g);if(h){return h}}return null},Merge:function(e){e.stack[0].MergeGlobals(this);this.stack[this.top-1].Merge(e.stack[0]);var f=[this.top,this.stack.length-this.top].concat(e.stack.slice(1));this.stack.splice.apply(this.stack,f);this.top=this.stack.length},Reset:function(){this.top=this.stack.length},Clear:function(e){this.stack=[this.stack[0].Clear()];this.top=this.stack.length}},{nsFrame:a});b.Add({macros:{begingroup:"BeginGroup",endgroup:"EndGroup",global:["Extension","newcommand"],gdef:["Extension","newcommand"]}},null,true);d.Parse.Augment({BeginGroup:function(e){d.eqnStack.Push(a())},EndGroup:function(e){if(d.eqnStack.top>1){d.eqnStack.Pop()}else{if(d.rootStack.top===1){d.Error(["ExtraEndMissingBegin","Extra %1 or missing \\begingroup",e])}else{d.eqnStack.Clear();d.rootStack.Pop()}}},csFindMacro:function(e){return(d.eqnStack.Find(e,"macros")||d.rootStack.Find(e,"macros"))},envFindName:function(e){return(d.eqnStack.Find(e,"environments")||d.rootStack.Find(e,"environments"))}});d.rootStack=c();d.eqnStack=c(true);d.prefilterHooks.Add(function(){d.rootStack.Reset();d.eqnStack.Clear(true)});d.postfilterHooks.Add(function(){d.rootStack.Merge(d.eqnStack)});MathJax.Hub.Register.StartupHook("TeX newcommand Ready",function(){b.Add({macros:{global:"Global",gdef:["Macro","\\global\\def"]}},null,true);d.Parse.Augment({setDef:function(e,f){f.isUser=true;d.eqnStack.Def(e,f,"macros",this.stack.env.isGlobal);delete this.stack.env.isGlobal},setEnv:function(e,f){f.isUser=true;d.eqnStack.Def(e,f,"environments")},Global:function(e){var f=this.i;var g=this.GetCSname(e);this.i=f;if(g!=="let"&&g!=="def"&&g!=="newcommand"){d.Error(["GlobalNotFollowedBy","%1 not followed by \\let, \\def, or \\newcommand",e])}this.stack.env.isGlobal=true}})});MathJax.Hub.Startup.signal.Post("TeX begingroup Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/begingroup.js");
diff --git a/web/mathjax/extensions/TeX/boldsymbol.js b/web/mathjax/extensions/TeX/boldsymbol.js
new file mode 100755
index 000000000..09465840d
--- /dev/null
+++ b/web/mathjax/extensions/TeX/boldsymbol.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/boldsymbol.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/boldsymbol"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var a=MathJax.ElementJax.mml;var d=MathJax.InputJax.TeX;var b=d.Definitions;var c={};c[a.VARIANT.NORMAL]=a.VARIANT.BOLD;c[a.VARIANT.ITALIC]=a.VARIANT.BOLDITALIC;c[a.VARIANT.FRAKTUR]=a.VARIANT.BOLDFRAKTUR;c[a.VARIANT.SCRIPT]=a.VARIANT.BOLDSCRIPT;c[a.VARIANT.SANSSERIF]=a.VARIANT.BOLDSANSSERIF;c["-tex-caligraphic"]="-tex-caligraphic-bold";c["-tex-oldstyle"]="-tex-oldstyle-bold";b.Add({macros:{boldsymbol:"Boldsymbol"}},null,true);d.Parse.Augment({mmlToken:function(f){if(this.stack.env.boldsymbol){var e=f.Get("mathvariant");if(e==null){f.mathvariant=a.VARIANT.BOLD}else{f.mathvariant=(c[e]||e)}}return f},Boldsymbol:function(h){var e=this.stack.env.boldsymbol,f=this.stack.env.font;this.stack.env.boldsymbol=true;this.stack.env.font=null;var g=this.ParseArg(h);this.stack.env.font=f;this.stack.env.boldsymbol=e;this.Push(g)}});MathJax.Hub.Startup.signal.Post("TeX boldsymbol Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/boldsymbol.js");
diff --git a/web/mathjax/extensions/TeX/cancel.js b/web/mathjax/extensions/TeX/cancel.js
new file mode 100755
index 000000000..5927f7026
--- /dev/null
+++ b/web/mathjax/extensions/TeX/cancel.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/cancel.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/cancel"]={version:"2.7.1",ALLOWED:{color:1,mathcolor:1,background:1,mathbackground:1,padding:1,thickness:1}};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var c=MathJax.InputJax.TeX,a=MathJax.ElementJax.mml,b=MathJax.Extension["TeX/cancel"];b.setAttributes=function(h,e){if(e!==""){e=e.replace(/ /g,"").split(/,/);for(var g=0,d=e.length;g<d;g++){var f=e[g].split(/[:=]/);if(b.ALLOWED[f[0]]){if(f[1]==="true"){f[1]=true}if(f[1]==="false"){f[1]=false}h[f[0]]=f[1]}}}return h};c.Definitions.Add({macros:{cancel:["Cancel",a.NOTATION.UPDIAGONALSTRIKE],bcancel:["Cancel",a.NOTATION.DOWNDIAGONALSTRIKE],xcancel:["Cancel",a.NOTATION.UPDIAGONALSTRIKE+" "+a.NOTATION.DOWNDIAGONALSTRIKE],cancelto:"CancelTo"}},null,true);c.Parse.Augment({Cancel:function(e,g){var d=this.GetBrackets(e,""),f=this.ParseArg(e);var h=b.setAttributes({notation:g},d);this.Push(a.menclose(f).With(h))},CancelTo:function(e,g){var i=this.ParseArg(e),d=this.GetBrackets(e,""),f=this.ParseArg(e);var h=b.setAttributes({notation:a.NOTATION.UPDIAGONALSTRIKE+" "+a.NOTATION.UPDIAGONALARROW},d);i=a.mpadded(i).With({depth:"-.1em",height:"+.1em",voffset:".1em"});this.Push(a.msup(a.menclose(f).With(h),i))}});MathJax.Hub.Startup.signal.Post("TeX cancel Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/cancel.js");
diff --git a/web/mathjax/extensions/TeX/color.js b/web/mathjax/extensions/TeX/color.js
new file mode 100755
index 000000000..ed2cdff1a
--- /dev/null
+++ b/web/mathjax/extensions/TeX/color.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/color.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/color"]={version:"2.7.1",config:MathJax.Hub.CombineConfig("TeX.color",{padding:"5px",border:"2px"}),colors:{Apricot:"#FBB982",Aquamarine:"#00B5BE",Bittersweet:"#C04F17",Black:"#221E1F",Blue:"#2D2F92",BlueGreen:"#00B3B8",BlueViolet:"#473992",BrickRed:"#B6321C",Brown:"#792500",BurntOrange:"#F7921D",CadetBlue:"#74729A",CarnationPink:"#F282B4",Cerulean:"#00A2E3",CornflowerBlue:"#41B0E4",Cyan:"#00AEEF",Dandelion:"#FDBC42",DarkOrchid:"#A4538A",Emerald:"#00A99D",ForestGreen:"#009B55",Fuchsia:"#8C368C",Goldenrod:"#FFDF42",Gray:"#949698",Green:"#00A64F",GreenYellow:"#DFE674",JungleGreen:"#00A99A",Lavender:"#F49EC4",LimeGreen:"#8DC73E",Magenta:"#EC008C",Mahogany:"#A9341F",Maroon:"#AF3235",Melon:"#F89E7B",MidnightBlue:"#006795",Mulberry:"#A93C93",NavyBlue:"#006EB8",OliveGreen:"#3C8031",Orange:"#F58137",OrangeRed:"#ED135A",Orchid:"#AF72B0",Peach:"#F7965A",Periwinkle:"#7977B8",PineGreen:"#008B72",Plum:"#92268F",ProcessBlue:"#00B0F0",Purple:"#99479B",RawSienna:"#974006",Red:"#ED1B23",RedOrange:"#F26035",RedViolet:"#A1246B",Rhodamine:"#EF559F",RoyalBlue:"#0071BC",RoyalPurple:"#613F99",RubineRed:"#ED017D",Salmon:"#F69289",SeaGreen:"#3FBC9D",Sepia:"#671800",SkyBlue:"#46C5DD",SpringGreen:"#C6DC67",Tan:"#DA9D76",TealBlue:"#00AEB3",Thistle:"#D883B7",Turquoise:"#00B4CE",Violet:"#58429B",VioletRed:"#EF58A0",White:"#FFFFFF",WildStrawberry:"#EE2967",Yellow:"#FFF200",YellowGreen:"#98CC70",YellowOrange:"#FAA21A"},getColor:function(a,c){if(!a){a="named"}var b=this["get_"+a];if(!b){this.TEX.Error(["UndefinedColorModel","Color model '%1' not defined",a])}return b.call(this,c)},get_rgb:function(b){b=b.replace(/^\s+/,"").replace(/\s+$/,"").split(/\s*,\s*/);var a="#";if(b.length!==3){this.TEX.Error(["ModelArg1","Color values for the %1 model require 3 numbers","rgb"])}for(var c=0;c<3;c++){if(!b[c].match(/^(\d+(\.\d*)?|\.\d+)$/)){this.TEX.Error(["InvalidDecimalNumber","Invalid decimal number"])}var d=parseFloat(b[c]);if(d<0||d>1){this.TEX.Error(["ModelArg2","Color values for the %1 model must be between %2 and %3","rgb",0,1])}d=Math.floor(d*255).toString(16);if(d.length<2){d="0"+d}a+=d}return a},get_RGB:function(b){b=b.replace(/^\s+/,"").replace(/\s+$/,"").split(/\s*,\s*/);var a="#";if(b.length!==3){this.TEX.Error(["ModelArg1","Color values for the %1 model require 3 numbers","RGB"])}for(var c=0;c<3;c++){if(!b[c].match(/^\d+$/)){this.TEX.Error(["InvalidNumber","Invalid number"])}var d=parseInt(b[c]);if(d>255){this.TEX.Error(["ModelArg2","Color values for the %1 model must be between %2 and %3","RGB",0,255])}d=d.toString(16);if(d.length<2){d="0"+d}a+=d}return a},get_gray:function(a){if(!a.match(/^\s*(\d+(\.\d*)?|\.\d+)\s*$/)){this.TEX.Error(["InvalidDecimalNumber","Invalid decimal number"])}var b=parseFloat(a);if(b<0||b>1){this.TEX.Error(["ModelArg2","Color values for the %1 model must be between %2 and %3","gray",0,1])}b=Math.floor(b*255).toString(16);if(b.length<2){b="0"+b}return"#"+b+b+b},get_named:function(a){if(this.colors[a]){return this.colors[a]}return a},padding:function(){var c="+"+this.config.padding;var a=this.config.padding.replace(/^.*?([a-z]*)$/,"$1");var b="+"+(2*parseFloat(c))+a;return{width:b,height:c,depth:c,lspace:this.config.padding}}};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var d=MathJax.InputJax.TeX,a=MathJax.ElementJax.mml;var c=d.Stack.Item;var b=MathJax.Extension["TeX/color"];b.TEX=d;d.Definitions.Add({macros:{color:"Color",textcolor:"TextColor",definecolor:"DefineColor",colorbox:"ColorBox",fcolorbox:"fColorBox"}},null,true);d.Parse.Augment({Color:function(h){var g=this.GetBrackets(h),e=this.GetArgument(h);e=b.getColor(g,e);var f=c.style().With({styles:{mathcolor:e}});this.stack.env.color=e;this.Push(f)},TextColor:function(h){var g=this.GetBrackets(h),f=this.GetArgument(h);f=b.getColor(g,f);var e=this.stack.env.color;this.stack.env.color=f;var i=this.ParseArg(h);if(e){this.stack.env.color}else{delete this.stack.env.color}this.Push(a.mstyle(i).With({mathcolor:f}))},DefineColor:function(g){var f=this.GetArgument(g),e=this.GetArgument(g),h=this.GetArgument(g);b.colors[f]=b.getColor(e,h)},ColorBox:function(g){var f=this.GetArgument(g),e=this.InternalMath(this.GetArgument(g));this.Push(a.mpadded.apply(a,e).With({mathbackground:b.getColor("named",f)}).With(b.padding()))},fColorBox:function(g){var h=this.GetArgument(g),f=this.GetArgument(g),e=this.InternalMath(this.GetArgument(g));this.Push(a.mpadded.apply(a,e).With({mathbackground:b.getColor("named",f),style:"border: "+b.config.border+" solid "+b.getColor("named",h)}).With(b.padding()))}});MathJax.Hub.Startup.signal.Post("TeX color Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/color.js");
diff --git a/web/mathjax/extensions/TeX/enclose.js b/web/mathjax/extensions/TeX/enclose.js
new file mode 100755
index 000000000..d95d5f768
--- /dev/null
+++ b/web/mathjax/extensions/TeX/enclose.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/enclose.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/enclose"]={version:"2.7.1",ALLOWED:{arrow:1,color:1,mathcolor:1,background:1,mathbackground:1,padding:1,thickness:1}};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var c=MathJax.InputJax.TeX,a=MathJax.ElementJax.mml,b=MathJax.Extension["TeX/enclose"].ALLOWED;c.Definitions.Add({macros:{enclose:"Enclose"}},null,true);c.Parse.Augment({Enclose:function(g){var k=this.GetArgument(g),e=this.GetBrackets(g),j=this.ParseArg(g);var l={notation:k.replace(/,/g," ")};if(e){e=e.replace(/ /g,"").split(/,/);for(var h=0,d=e.length;h<d;h++){var f=e[h].split(/[:=]/);if(b[f[0]]){f[1]=f[1].replace(/^"(.*)"$/,"$1");if(f[1]==="true"){f[1]=true}if(f[1]==="false"){f[1]=false}if(f[0]==="arrow"&&f[1]){l.notation=l.notation+" updiagonalarrow"}else{l[f[0]]=f[1]}}}}this.Push(a.menclose(j).With(l))}});MathJax.Hub.Startup.signal.Post("TeX enclose Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/enclose.js");
diff --git a/web/mathjax/extensions/TeX/extpfeil.js b/web/mathjax/extensions/TeX/extpfeil.js
new file mode 100755
index 000000000..108246c0a
--- /dev/null
+++ b/web/mathjax/extensions/TeX/extpfeil.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/extpfeil.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/extpfeil"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.InputJax.TeX,a=b.Definitions;a.Add({macros:{xtwoheadrightarrow:["Extension","AMSmath"],xtwoheadleftarrow:["Extension","AMSmath"],xmapsto:["Extension","AMSmath"],xlongequal:["Extension","AMSmath"],xtofrom:["Extension","AMSmath"],Newextarrow:["Extension","AMSmath"]}},null,true);MathJax.Hub.Register.StartupHook("TeX AMSmath Ready",function(){MathJax.Hub.Insert(a,{macros:{xtwoheadrightarrow:["xArrow",8608,12,16],xtwoheadleftarrow:["xArrow",8606,17,13],xmapsto:["xArrow",8614,6,7],xlongequal:["xArrow",61,7,7],xtofrom:["xArrow",8644,12,12],Newextarrow:"NewExtArrow"}})});b.Parse.Augment({NewExtArrow:function(c){var e=this.GetArgument(c),f=this.GetArgument(c),d=this.GetArgument(c);if(!e.match(/^\\([a-z]+|.)$/i)){b.Error(["NewextarrowArg1","First argument to %1 must be a control sequence name",c])}if(!f.match(/^(\d+),(\d+)$/)){b.Error(["NewextarrowArg2","Second argument to %1 must be two integers separated by a comma",c])}if(!d.match(/^(\d+|0x[0-9A-F]+)$/i)){b.Error(["NewextarrowArg3","Third argument to %1 must be a unicode character number",c])}e=e.substr(1);f=f.split(",");d=parseInt(d);a.macros[e]=["xArrow",d,parseInt(f[0]),parseInt(f[1])]}});MathJax.Hub.Startup.signal.Post("TeX extpfeil Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/extpfeil.js");
diff --git a/web/mathjax/extensions/TeX/mathchoice.js b/web/mathjax/extensions/TeX/mathchoice.js
new file mode 100755
index 000000000..80da9cbbd
--- /dev/null
+++ b/web/mathjax/extensions/TeX/mathchoice.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/mathchoice.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml;var d=MathJax.InputJax.TeX;var b=d.Definitions;b.Add({macros:{mathchoice:"MathChoice"}},null,true);d.Parse.Augment({MathChoice:function(f){var i=this.ParseArg(f),e=this.ParseArg(f),g=this.ParseArg(f),h=this.ParseArg(f);this.Push(a.TeXmathchoice(i,e,g,h))}});a.TeXmathchoice=a.mbase.Subclass({type:"TeXmathchoice",notParent:true,choice:function(){if(this.selection!=null){return this.selection}if(this.choosing){return 2}this.choosing=true;var f=0,e=this.getValues("displaystyle","scriptlevel");if(e.scriptlevel>0){f=Math.min(3,e.scriptlevel+1)}else{f=(e.displaystyle?0:1)}var g=this.inherit;while(g&&g.type!=="math"){g=g.inherit}if(g){this.selection=f}this.choosing=false;return f},selected:function(){return this.data[this.choice()]},setTeXclass:function(e){return this.selected().setTeXclass(e)},isSpacelike:function(){return this.selected().isSpacelike()},isEmbellished:function(){return this.selected().isEmbellished()},Core:function(){return this.selected()},CoreMO:function(){return this.selected().CoreMO()},toHTML:function(e){e=this.HTMLcreateSpan(e);e.bbox=this.Core().toHTML(e).bbox;if(e.firstChild&&e.firstChild.style.marginLeft){e.style.marginLeft=e.firstChild.style.marginLeft;e.firstChild.style.marginLeft=""}return e},toSVG:function(){var e=this.Core().toSVG();this.SVGsaveData(e);return e},toCommonHTML:function(e){e=this.CHTMLcreateNode(e);this.CHTMLhandleStyle(e);this.CHTMLhandleColor(e);this.CHTMLaddChild(e,this.choice(),{});return e},toPreviewHTML:function(e){e=this.PHTMLcreateSpan(e);this.PHTMLhandleStyle(e);this.PHTMLhandleColor(e);this.PHTMLaddChild(e,this.choice(),{});return e}});MathJax.Hub.Startup.signal.Post("TeX mathchoice Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/mathchoice.js");
diff --git a/web/mathjax/extensions/TeX/mediawiki-texvc.js b/web/mathjax/extensions/TeX/mediawiki-texvc.js
new file mode 100755
index 000000000..fac8abf9b
--- /dev/null
+++ b/web/mathjax/extensions/TeX/mediawiki-texvc.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/mediawiki-texvc.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/mediawiki-texvc"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){MathJax.InputJax.TeX.Definitions.Add({macros:{AA:["Macro","\u00c5"],alef:["Macro","\\aleph"],alefsym:["Macro","\\aleph"],Alpha:["Macro","\\mathrm{A}"],and:["Macro","\\land"],ang:["Macro","\\angle"],Bbb:["Macro","\\mathbb"],Beta:["Macro","\\mathrm{B}"],bold:["Macro","\\mathbf"],bull:["Macro","\\bullet"],C:["Macro","\\mathbb{C}"],Chi:["Macro","\\mathrm{X}"],clubs:["Macro","\\clubsuit"],cnums:["Macro","\\mathbb{C}"],Complex:["Macro","\\mathbb{C}"],coppa:["Macro","\u03D9"],Coppa:["Macro","\u03D8"],Dagger:["Macro","\\ddagger"],Digamma:["Macro","\u03DC"],darr:["Macro","\\downarrow"],dArr:["Macro","\\Downarrow"],Darr:["Macro","\\Downarrow"],diamonds:["Macro","\\diamondsuit"],empty:["Macro","\\emptyset"],Epsilon:["Macro","\\mathrm{E}"],Eta:["Macro","\\mathrm{H}"],euro:["Macro","\u20AC"],exist:["Macro","\\exists"],geneuro:["Macro","\u20AC"],geneuronarrow:["Macro","\u20AC"],geneurowide:["Macro","\u20AC"],H:["Macro","\\mathbb{H}"],hAar:["Macro","\\Leftrightarrow"],harr:["Macro","\\leftrightarrow"],Harr:["Macro","\\Leftrightarrow"],hearts:["Macro","\\heartsuit"],image:["Macro","\\Im"],infin:["Macro","\\infty"],Iota:["Macro","\\mathrm{I}"],isin:["Macro","\\in"],Kappa:["Macro","\\mathrm{K}"],koppa:["Macro","\u03DF"],Koppa:["Macro","\u03DE"],lang:["Macro","\\langle"],larr:["Macro","\\leftarrow"],Larr:["Macro","\\Leftarrow"],lArr:["Macro","\\Leftarrow"],lrarr:["Macro","\\leftrightarrow"],Lrarr:["Macro","\\Leftrightarrow"],lrArr:["Macro","\\Leftrightarrow"],Mu:["Macro","\\mathrm{M}"],N:["Macro","\\mathbb{N}"],natnums:["Macro","\\mathbb{N}"],Nu:["Macro","\\mathrm{N}"],O:["Macro","\\emptyset"],officialeuro:["Macro","\u20AC"],Omicron:["Macro","\\mathrm{O}"],or:["Macro","\\lor"],P:["Macro","\u00B6"],pagecolor:["Macro","",1],part:["Macro","\\partial"],plusmn:["Macro","\\pm"],Q:["Macro","\\mathbb{Q}"],R:["Macro","\\mathbb{R}"],rang:["Macro","\\rangle"],rarr:["Macro","\\rightarrow"],Rarr:["Macro","\\Rightarrow"],rArr:["Macro","\\Rightarrow"],real:["Macro","\\Re"],reals:["Macro","\\mathbb{R}"],Reals:["Macro","\\mathbb{R}"],Rho:["Macro","\\mathrm{P}"],sdot:["Macro","\\cdot"],sampi:["Macro","\u03E1"],Sampi:["Macro","\u03E0"],sect:["Macro","\\S"],spades:["Macro","\\spadesuit"],stigma:["Macro","\u03DB"],Stigma:["Macro","\u03DA"],sub:["Macro","\\subset"],sube:["Macro","\\subseteq"],supe:["Macro","\\supseteq"],Tau:["Macro","\\mathrm{T}"],textvisiblespace:["Macro","\u2423"],thetasym:["Macro","\\vartheta"],uarr:["Macro","\\uparrow"],uArr:["Macro","\\Uparrow"],Uarr:["Macro","\\Uparrow"],varcoppa:["Macro","\u03D9"],varstigma:["Macro","\u03DB"],vline:["Macro","\\smash{\\large\\lvert}",0],weierp:["Macro","\\wp"],Z:["Macro","\\mathbb{Z}"],Zeta:["Macro","\\mathrm{Z}"]}})});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/mediawiki-texvc.js");
diff --git a/web/mathjax/extensions/TeX/mhchem.js b/web/mathjax/extensions/TeX/mhchem.js
new file mode 100755
index 000000000..271785400
--- /dev/null
+++ b/web/mathjax/extensions/TeX/mhchem.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/mhchem.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/extensions/TeX/mhchem3/mhchem.js b/web/mathjax/extensions/TeX/mhchem3/mhchem.js
new file mode 100755
index 000000000..55d1af1f0
--- /dev/null
+++ b/web/mathjax/extensions/TeX/mhchem3/mhchem.js
@@ -0,0 +1,332 @@
+/*************************************************************
+ *
+ *  MathJax/extensions/TeX/mhchem.js
+ *
+ *  Implements the \ce command for handling chemical formulas
+ *  from the mhchem LaTeX package.
+ *
+ *  ---------------------------------------------------------------------
+ *
+ *  Copyright (c) 2011-2015 The MathJax Consortium
+ *  Copyright (c) 2015-2017 Martin Hensel
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
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+function(n,r){var t=[];if(n.text.length>4){var o=n.text.length%3;0===o&&(o=3);for(var e=n.text.length-3;e>0;e-=3)t.push(n.text.substr(e,3)),t.push({l:"%W"});t.push(n.text.substr(0,o)),t.reverse()}else t.push(n.text);for(var a in n)delete n[a];return t},"~V":
+function(n,r){var t=[];if(n.text.length>4){for(var o=n.text.length-3,e=0;e<o;e+=3)t.push(n.text.substr(e,3)),t.push({l:"%W"});t.push(n.text.substr(e))}else t.push(n.text);for(var a in n)delete n[a];return t}}};var o={H:{"~h":
+function(n){var r="";return n.a=o.go2(n.a),n.b=o.go2(n.b),n.p=o.go2(n.p),n.o=o.go2(n.o),n.q=o.go2(n.q),n.d=o.go2(n.d),n.a&&(n.a.match(/^[+\-]/)&&(n.a="{"+n.a+"}"),r+=n.a+"\\,"),(n.b||n.p)&&(r+="{\\vphantom{X}}",r+="^{\\hphantom{"+(n.b||"")+"}}_{\\hphantom{"+(n.p||"")+"}}",r+="{\\vphantom{X}}",r+="^{\\smash[t]{\\vphantom{2}}\\llap{"+(n.b||"")+"}}",r+="_{\\vphantom{2}\\llap{\\smash[t]{"+(n.p||"")+"}}}"),n.o&&(n.o.match(/^[+\-]/)&&(n.o="{"+n.o+"}"),r+=n.o),"kv"===n["%I"]?((n.d||n.q)&&(r+="{\\vphantom{X}}"),n.d&&(r+="^{"+n.d+"}"),n.q&&(r+="_{\\smash[t]{"+n.q+"}}")):"~Y"===n["%I"]?(n.d&&(r+="{\\vphantom{X}}",r+="^{"+n.d+"}"),n.q&&(r+="{\\vphantom{X}}",r+="_{\\smash[t]{"+n.q+"}}")):(n.q&&(r+="{\\vphantom{X}}",r+="_{\\smash[t]{"+n.q+"}}"),n.d&&(r+="{\\vphantom{X}}",r+="^{"+n.d+"}")),r},rm:
+function(n){return"\\mathrm{"+n.p1+"}"},"%s":
+function(n){return n.p1.match(/[\^_]/)?(n.p1=n.p1.replace(" ","~").replace("-","\\text{-}"),"\\mathrm{"+n.p1+"}"):"\\text{"+n.p1+"}"},"%d":
+function(n){return"\\mathrm{"+n.p1+"}"},"%p":
+function(n){return"\\mskip2mu "+o.go2(n.p1)},"%K":
+function(n){return"\\mskip1mu "+o.go2(n.p1)},"~f":
+function(n){var r=o.I[n.A];if(!r)throw["MhchemErrorBond","mhchem Error. Unknown bond type ("+n.A+")"];return r},"~F":
+function(n){var r="\\frac{"+n.p1+"}{"+n.p2+"}";return"\\mathchoice{\\textstyle"+r+"}{"+r+"}{"+r+"}{"+r+"}"},"%S":
+function(n){var r="\\frac{"+o.go2(n.p1)+"}{"+o.go2(n.p2)+"}";return"\\mathchoice{\\textstyle"+r+"}{"+r+"}{"+r+"}{"+r+"}"},"%r":
+function(n){return n.p1+" "},"~G":
+function(n){return"\\frac{"+o.go2(n.p1)+"}{"+o.go2(n.p2)+"}"},"~W":
+function(n){return"\\overset{"+o.go2(n.p1)+"}{"+o.go2(n.p2)+"}"},"%x":
+function(n){return"\\underset{"+o.go2(n.p1)+"}{"+o.go2(n.p2)+"}"},"%v":
+function(n){return"\\underbrace{"+o.go2(n.p1)+"}_{"+o.go2(n.p2)+"}"},"~j":
+function(n){return"{\\color{"+n.F+"}{"+o.go2(n.G)+"}}"},"~l":
+function(n){return"\\color{"+n.B+"}"},"~b":
+function(n){n.rd=o.go2(n.rd),n.rq=o.go2(n.rq);var r=o.J[n.r];return n.rd||n.rq?"<=>"===n.r||"<=>>"===n.r||"<<=>"===n.r||"<-->"===n.r?(r="\\long"+r,n.rd&&(r="\\overset{"+n.rd+"}{"+r+"}"),n.rq&&(r="\\underset{\\lower7mu{"+n.rq+"}}{"+r+"}"),r=" {}\\mathrel{"+r+"}{} "):(n.rq&&(r+="[{"+n.rq+"}]"),r+="{"+n.rd+"}",r=" {}\\mathrel{\\x"+r+"}{} "):r=" {}\\mathrel{\\long"+r+"}{} ",r},"~Q":
+function(n){return o.K[n.A]}},
+J:{"->":"rightarrow","\u2192":"rightarrow","\u27f6":"rightarrow","<-":"leftarrow","<->":"leftrightarrow","<-->":"leftrightarrows","<=>":"rightleftharpoons","\u21cc":"rightleftharpoons","<=>>":"Rightleftharpoons","<<=>":"Leftrightharpoons"},I:{"-":"{-}",1:"{-}","=":"{=}",2:"{=}","#":"{\\equiv}",3:"{\\equiv}","~":"{\\tripledash}","~-":"{\\rlap{\\lower.1em{-}}\\raise.1em{\\tripledash}}","~=":"{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{\\tripledash}}-}","~--":"{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{\\tripledash}}-}","-~-":"{\\rlap{\\lower.2em{-}}\\rlap{\\raise.2em{-}}\\tripledash}","...":"{{\\cdot}{\\cdot}{\\cdot}}","....":"{{\\cdot}{\\cdot}{\\cdot}{\\cdot}}","->":"{\\rightarrow}","<-":"{\\leftarrow}","<":"{<}",">":"{>}"},L:{"%m":" ","~D":"~","%Q":"~",ah:"\\mkern3mu ","%W":"\\mkern2mu ","~r":"{,}","~n":"{{0}}\\mkern6mu ","~o":"{{0}}\\mkern3mu ","~p":"{{0}}\\mkern1mu ","~I":"\\text{-}","~~":"\\,{\\cdot}\\,","~y":"\\mkern1mu \\bullet\\mkern1mu ","@n":"{\\times}","%%":"\\prime ","%N":"\\cdot ","%O":"\\mkern1mu{\\cdot}\\mkern1mu ","%P":"\\times ","~i":"{\\sim}","^":"uparrow",v:"downarrow","~z":"\\ldots ","/":"/","%V":"\\,/\\,",al:"{0} "},K:{"+":" {}+{} ","-":" {}-{} ","=":" {}={} ","<":" {}<{} ",">":" {}>{} ","<<":" {}\\ll{} ",">>":" {}\\gg{} ","\\pm":" {}\\pm{} ","\\approx":" {}\\approx{} ","$\\approx$":" {}\\approx{} ",v:" \\downarrow{} ","(v)":" \\downarrow{} ","^":" \\uparrow{} ","(^)":" \\uparrow{} "},go:
+function(n,r){if(!n)return n;for(var t="",o=!1,e=0;e<n.length;e++){var a=n[e];if("string"==typeof a)t+=a;else if(this.H[a.l])t+=this.H[a.l](a);else{if(!this.L[a.l])throw["MhchemBugT","mhchem bug T. Please report."];var u=this.L[a.l];u=u.replace("{0}",a.p1||""),u=u.replace("{1}",a.p2||""),t+=u,"al"===a.l&&(o=!0)}}return r||o||(t="{"+t+"}"),t},go2:
+function(n){return this.go(n,!0)}};MathJax.Extension["TeX/mhchem"].CE=r,n.Definitions.Add({macros:{ce:"CE",pu:"PU",xleftrightarrow:["Extension","AMSmath"],xrightleftharpoons:["Extension","AMSmath"],xRightleftharpoons:["Extension","AMSmath"],xLeftrightharpoons:["Extension","AMSmath"],longrightleftharpoons:["Macro","\\stackrel{\\textstyle{-}\\!\\!{\\rightharpoonup}}{\\smash{{\\leftharpoondown}\\!\\!{-}}}"],longRightleftharpoons:["Macro","\\stackrel{\\textstyle{-}\\!\\!{\\rightharpoonup}}{\\smash{\\leftharpoondown}}"],longLeftrightharpoons:["Macro","\\stackrel{\\textstyle\\vphantom{{-}}{\\rightharpoonup}}{\\smash{{\\leftharpoondown}\\!\\!{-}}}"],longleftrightarrows:["Macro","\\stackrel{\\longrightarrow}{\\smash{\\longleftarrow}\\Rule{0px}{.25em}{0px}}"],tripledash:["Macro","\\vphantom{-}\\raise2mu{\\kern2mu\\tiny\\text{-}\\kern1mu\\text{-}\\kern1mu\\text{-}\\kern2mu}"]}},
+null,!0),MathJax.Extension["TeX/AMSmath"]||n.Definitions.Add({macros:{xrightarrow:["Extension","AMSmath"],xleftarrow:["Extension","AMSmath"]}},
+null,!0),MathJax.Hub.Register.StartupHook("TeX AMSmath Ready",
+function(){n.Definitions.Add({macros:{xleftrightarrow:["xArrow",8596,6,6],xrightleftharpoons:["xArrow",8652,5,7],xRightleftharpoons:["xArrow",8652,5,7],xLeftrightharpoons:["xArrow",8652,5,7]}},
+null,!0)}),n.Parse.Augment({CE:
+function(n){var t=this.GetArgument(n),o=r(t).Parse();this.string=o+this.string.substr(this.i),this.i=0},PU:
+function(n){var t=this.GetArgument(n),o=r(t).Parse("pu");this.string=o+this.string.substr(this.i),this.i=0}}),MathJax.Hub.Startup.signal.Post("TeX mhchem Ready")}),MathJax.Ajax.loadComplete("[mhchem]/mhchem.js");
+
diff --git a/web/mathjax/extensions/TeX/newcommand.js b/web/mathjax/extensions/TeX/newcommand.js
new file mode 100755
index 000000000..0a9f4ae49
--- /dev/null
+++ b/web/mathjax/extensions/TeX/newcommand.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/newcommand.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/newcommand"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.InputJax.TeX;var a=b.Definitions;a.Add({macros:{newcommand:"NewCommand",renewcommand:"NewCommand",newenvironment:"NewEnvironment",renewenvironment:"NewEnvironment",def:"MacroDef",let:"Let"}},null,true);b.Parse.Augment({NewCommand:function(c){var e=this.trimSpaces(this.GetArgument(c)),g=this.GetBrackets(c),d=this.GetBrackets(c),f=this.GetArgument(c);if(e.charAt(0)==="\\"){e=e.substr(1)}if(!e.match(/^(.|[a-z]+)$/i)){b.Error(["IllegalControlSequenceName","Illegal control sequence name for %1",c])}if(g){g=this.trimSpaces(g);if(!g.match(/^[0-9]+$/)){b.Error(["IllegalParamNumber","Illegal number of parameters specified in %1",c])}}this.setDef(e,["Macro",f,g,d])},NewEnvironment:function(d){var f=this.trimSpaces(this.GetArgument(d)),h=this.GetBrackets(d),e=this.GetBrackets(d),g=this.GetArgument(d),c=this.GetArgument(d);if(h){h=this.trimSpaces(h);if(!h.match(/^[0-9]+$/)){b.Error(["IllegalParamNumber","Illegal number of parameters specified in %1",d])}}this.setEnv(f,["BeginEnv",[null,"EndEnv"],g,c,h,e])},MacroDef:function(c){var d=this.GetCSname(c),f=this.GetTemplate(c,"\\"+d),e=this.GetArgument(c);if(!(f instanceof Array)){this.setDef(d,["Macro",e,f])}else{this.setDef(d,["MacroWithTemplate",e].concat(f))}},Let:function(d){var e=this.GetCSname(d),f;var g=this.GetNext();if(g==="="){this.i++;g=this.GetNext()}if(g==="\\"){d=this.GetCSname(d);f=this.csFindMacro(d);if(!f){if(a.mathchar0mi[d]){f=["csMathchar0mi",a.mathchar0mi[d]]}else{if(a.mathchar0mo[d]){f=["csMathchar0mo",a.mathchar0mo[d]]}else{if(a.mathchar7[d]){f=["csMathchar7",a.mathchar7[d]]}else{if(a.delimiter["\\"+d]!=null){f=["csDelimiter",a.delimiter["\\"+d]]}else{return}}}}}}else{f=["Macro",g];this.i++}this.setDef(e,f)},setDef:function(c,d){d.isUser=true;a.macros[c]=d},setEnv:function(c,d){d.isUser=true;a.environment[c]=d},GetCSname:function(e){var f=this.GetNext();if(f!=="\\"){b.Error(["MissingCS","%1 must be followed by a control sequence",e])}var d=this.trimSpaces(this.GetArgument(e));return d.substr(1)},GetTemplate:function(f,e){var j,g=[],h=0;j=this.GetNext();var d=this.i;while(this.i<this.string.length){j=this.GetNext();if(j==="#"){if(d!==this.i){g[h]=this.string.substr(d,this.i-d)}j=this.string.charAt(++this.i);if(!j.match(/^[1-9]$/)){b.Error(["CantUseHash2","Illegal use of # in template for %1",e])}if(parseInt(j)!=++h){b.Error(["SequentialParam","Parameters for %1 must be numbered sequentially",e])}d=this.i+1}else{if(j==="{"){if(d!==this.i){g[h]=this.string.substr(d,this.i-d)}if(g.length>0){return[h,g]}else{return h}}}this.i++}b.Error(["MissingReplacementString","Missing replacement string for definition of %1",f])},MacroWithTemplate:function(d,g,h,f){if(h){var c=[];this.GetNext();if(f[0]&&!this.MatchParam(f[0])){b.Error(["MismatchUseDef","Use of %1 doesn't match its definition",d])}for(var e=0;e<h;e++){c.push(this.GetParameter(d,f[e+1]))}g=this.SubstituteArgs(c,g)}this.string=this.AddArgs(g,this.string.slice(this.i));this.i=0;if(++this.macroCount>b.config.MAXMACROS){b.Error(["MaxMacroSub1","MathJax maximum macro substitution count exceeded; is there a recursive macro call?"])}},BeginEnv:function(g,k,c,j,h){if(j){var e=[];if(h!=null){var d=this.GetBrackets("\\begin{"+name+"}");e.push(d==null?h:d)}for(var f=e.length;f<j;f++){e.push(this.GetArgument("\\begin{"+name+"}"))}k=this.SubstituteArgs(e,k);c=this.SubstituteArgs([],c)}this.string=this.AddArgs(k,this.string.slice(this.i));this.i=0;return g},EndEnv:function(e,g,d,f){var c="\\end{\\end\\"+e.name+"}";this.string=this.AddArgs(d,c+this.string.slice(this.i));this.i=0;return null},GetParameter:function(f,k){if(k==null){return this.GetArgument(f)}var h=this.i,e=0,g=0;while(this.i<this.string.length){var l=this.string.charAt(this.i);if(l==="{"){if(this.i===h){g=1}this.GetArgument(f);e=this.i-h}else{if(this.MatchParam(k)){if(g){h++;e-=2}return this.string.substr(h,e)}else{if(l==="\\"){this.i++;e++;g=0;var d=this.string.substr(this.i).match(/[a-z]+|./i);if(d){this.i+=d[0].length;e=this.i-h}}else{this.i++;e++;g=0}}}}b.Error(["RunawayArgument","Runaway argument for %1?",f])},MatchParam:function(c){if(this.string.substr(this.i,c.length)!==c){return 0}if(c.match(/\\[a-z]+$/i)&&this.string.charAt(this.i+c.length).match(/[a-z]/i)){return 0}this.i+=c.length;return 1}});b.Environment=function(c){a.environment[c]=["BeginEnv",[null,"EndEnv"]].concat([].slice.call(arguments,1));a.environment[c].isUser=true};MathJax.Hub.Startup.signal.Post("TeX newcommand Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/newcommand.js");
diff --git a/web/mathjax/extensions/TeX/noErrors.js b/web/mathjax/extensions/TeX/noErrors.js
new file mode 100755
index 000000000..438631115
--- /dev/null
+++ b/web/mathjax/extensions/TeX/noErrors.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/noErrors.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b,e){var d="2.7.1";var a=b.CombineConfig("TeX.noErrors",{disabled:false,multiLine:true,inlineDelimiters:["",""],style:{"font-size":"90%","text-align":"left",color:"black",padding:"1px 3px",border:"1px solid"}});var c="\u00A0";MathJax.Extension["TeX/noErrors"]={version:d,config:a};b.Register.StartupHook("TeX Jax Ready",function(){var f=MathJax.InputJax.TeX.formatError;MathJax.InputJax.TeX.Augment({formatError:function(j,i,k,g){if(a.disabled){return f.apply(this,arguments)}var h=j.message.replace(/\n.*/,"");b.signal.Post(["TeX Jax - parse error",h,i,k,g]);var m=a.inlineDelimiters;var l=(k||a.multiLine);if(!k){i=m[0]+i+m[1]}if(l){i=i.replace(/ /g,c)}else{i=i.replace(/\n/g," ")}return MathJax.ElementJax.mml.merror(i).With({isError:true,multiLine:l})}})});b.Register.StartupHook("HTML-CSS Jax Config",function(){b.Config({"HTML-CSS":{styles:{".MathJax .noError":b.Insert({"vertical-align":(b.Browser.isMSIE&&a.multiLine?"-2px":"")},a.style)}}})});b.Register.StartupHook("HTML-CSS Jax Ready",function(){var g=MathJax.ElementJax.mml;var h=MathJax.OutputJax["HTML-CSS"];var f=g.math.prototype.toHTML,i=g.merror.prototype.toHTML;g.math.Augment({toHTML:function(j,k){var l=this.data[0];if(l&&l.data[0]&&l.data[0].isError){j.style.fontSize="";j=this.HTMLcreateSpan(j);j.bbox=l.data[0].toHTML(j).bbox}else{j=f.apply(this,arguments)}return j}});g.merror.Augment({toHTML:function(p){if(!this.isError){return i.apply(this,arguments)}p=this.HTMLcreateSpan(p);p.className="noError";if(this.multiLine){p.style.display="inline-block"}var r=this.data[0].data[0].data.join("").split(/\n/);for(var o=0,l=r.length;o<l;o++){h.addText(p,r[o]);if(o!==l-1){h.addElement(p,"br",{isMathJax:true})}}var q=h.getHD(p.parentNode),k=h.getW(p.parentNode);if(l>1){var n=(q.h+q.d)/2,j=h.TeX.x_height/2;p.parentNode.style.verticalAlign=h.Em(q.d+(j-n));q.h=j+n;q.d=n-j}p.bbox={h:q.h,d:q.d,w:k,lw:0,rw:k};return p}})});b.Register.StartupHook("SVG Jax Config",function(){b.Config({SVG:{styles:{".MathJax_SVG .noError":b.Insert({"vertical-align":(b.Browser.isMSIE&&a.multiLine?"-2px":"")},a.style)}}})});b.Register.StartupHook("SVG Jax Ready",function(){var g=MathJax.ElementJax.mml;var f=g.math.prototype.toSVG,h=g.merror.prototype.toSVG;g.math.Augment({toSVG:function(i,j){var k=this.data[0];if(k&&k.data[0]&&k.data[0].isError){i=k.data[0].toSVG(i)}else{i=f.apply(this,arguments)}return i}});g.merror.Augment({toSVG:function(n){if(!this.isError||this.Parent().type!=="math"){return h.apply(this,arguments)}n=e.addElement(n,"span",{className:"noError",isMathJax:true});if(this.multiLine){n.style.display="inline-block"}var o=this.data[0].data[0].data.join("").split(/\n/);for(var l=0,j=o.length;l<j;l++){e.addText(n,o[l]);if(l!==j-1){e.addElement(n,"br",{isMathJax:true})}}if(j>1){var k=n.offsetHeight/2;n.style.verticalAlign=(-k+(k/j))+"px"}return n}})});b.Register.StartupHook("NativeMML Jax Ready",function(){var h=MathJax.ElementJax.mml;var g=MathJax.Extension["TeX/noErrors"].config;var f=h.math.prototype.toNativeMML,i=h.merror.prototype.toNativeMML;h.math.Augment({toNativeMML:function(j){var k=this.data[0];if(k&&k.data[0]&&k.data[0].isError){j=k.data[0].toNativeMML(j)}else{j=f.apply(this,arguments)}return j}});h.merror.Augment({toNativeMML:function(n){if(!this.isError){return i.apply(this,arguments)}n=n.appendChild(document.createElement("span"));var o=this.data[0].data[0].data.join("").split(/\n/);for(var l=0,k=o.length;l<k;l++){n.appendChild(document.createTextNode(o[l]));if(l!==k-1){n.appendChild(document.createElement("br"))}}if(this.multiLine){n.style.display="inline-block";if(k>1){n.style.verticalAlign="middle"}}for(var p in g.style){if(g.style.hasOwnProperty(p)){var j=p.replace(/-./g,function(m){return m.charAt(1).toUpperCase()});n.style[j]=g.style[p]}}return n}})});b.Register.StartupHook("PreviewHTML Jax Config",function(){b.Config({PreviewHTML:{styles:{".MathJax_PHTML .noError":b.Insert({"vertical-align":(b.Browser.isMSIE&&a.multiLine?"-2px":"")},a.style)}}})});b.Register.StartupHook("PreviewHTML Jax Ready",function(){var f=MathJax.ElementJax.mml;var h=MathJax.HTML;var g=f.merror.prototype.toPreviewHTML;f.merror.Augment({toPreviewHTML:function(l){if(!this.isError){return g.apply(this,arguments)}l=this.PHTMLcreateSpan(l);l.className="noError";if(this.multiLine){l.style.display="inline-block"}var n=this.data[0].data[0].data.join("").split(/\n/);for(var k=0,j=n.length;k<j;k++){h.addText(l,n[k]);if(k!==j-1){h.addElement(l,"br",{isMathJax:true})}}return l}})});b.Register.StartupHook("CommonHTML Jax Config",function(){b.Config({CommonHTML:{styles:{".mjx-chtml .mjx-noError":b.Insert({"line-height":1.2,"vertical-align":(b.Browser.isMSIE&&a.multiLine?"-2px":"")},a.style)}}})});b.Register.StartupHook("CommonHTML Jax Ready",function(){var f=MathJax.ElementJax.mml;var g=MathJax.OutputJax.CommonHTML;var i=MathJax.HTML;var h=f.merror.prototype.toCommonHTML;f.merror.Augment({toCommonHTML:function(n){if(!this.isError){return h.apply(this,arguments)}n=g.addElement(n,"mjx-noError");var p=this.data[0].data[0].data.join("").split(/\n/);for(var k=0,j=p.length;k<j;k++){i.addText(n,p[k]);if(k!==j-1){g.addElement(n,"br",{isMathJax:true})}}var o=this.CHTML=g.BBOX.zero();o.w=(n.offsetWidth)/g.em;if(j>1){var l=1.2*j/2;o.h=l+0.25;o.d=l-0.25;n.style.verticalAlign=g.Em(0.45-l)}else{o.h=1;o.d=0.2+2/g.em}return n}})});b.Startup.signal.Post("TeX noErrors Ready")})(MathJax.Hub,MathJax.HTML);MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noErrors.js");
diff --git a/web/mathjax/extensions/TeX/noUndefined.js b/web/mathjax/extensions/TeX/noUndefined.js
new file mode 100755
index 000000000..492f71b7d
--- /dev/null
+++ b/web/mathjax/extensions/TeX/noUndefined.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/noUndefined.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/noUndefined"]={version:"2.7.1",config:MathJax.Hub.CombineConfig("TeX.noUndefined",{disabled:false,attributes:{mathcolor:"red"}})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var b=MathJax.Extension["TeX/noUndefined"].config;var a=MathJax.ElementJax.mml;var c=MathJax.InputJax.TeX.Parse.prototype.csUndefined;MathJax.InputJax.TeX.Parse.Augment({csUndefined:function(d){if(b.disabled){return c.apply(this,arguments)}MathJax.Hub.signal.Post(["TeX Jax - undefined control sequence",d]);this.Push(a.mtext(d).With(b.attributes))}});MathJax.Hub.Startup.signal.Post("TeX noUndefined Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/noUndefined.js");
diff --git a/web/mathjax/extensions/TeX/unicode.js b/web/mathjax/extensions/TeX/unicode.js
new file mode 100755
index 000000000..4dbd4f5bb
--- /dev/null
+++ b/web/mathjax/extensions/TeX/unicode.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/unicode.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/unicode"]={version:"2.7.1",unicode:{},config:MathJax.Hub.CombineConfig("TeX.unicode",{fonts:"STIXGeneral,'Arial Unicode MS'"})};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var c=MathJax.InputJax.TeX;var a=MathJax.ElementJax.mml;var b=MathJax.Extension["TeX/unicode"].unicode;c.Definitions.Add({macros:{unicode:"Unicode"}},null,true);c.Parse.Augment({Unicode:function(e){var i=this.GetBrackets(e),d;if(i){if(i.replace(/ /g,"").match(/^(\d+(\.\d*)?|\.\d+),(\d+(\.\d*)?|\.\d+)$/)){i=i.replace(/ /g,"").split(/,/);d=this.GetBrackets(e)}else{d=i;i=null}}var j=this.trimSpaces(this.GetArgument(e)),h=parseInt(j.match(/^x/)?"0"+j:j);if(!b[h]){b[h]=[800,200,d,h]}else{if(!d){d=b[h][2]}}if(i){b[h][0]=Math.floor(i[0]*1000);b[h][1]=Math.floor(i[1]*1000)}var f=this.stack.env.font,g={};if(d){b[h][2]=g.fontfamily=d.replace(/"/g,"'");if(f){if(f.match(/bold/)){g.fontweight="bold"}if(f.match(/italic|-mathit/)){g.fontstyle="italic"}}}else{if(f){g.mathvariant=f}}g.unicode=[].concat(b[h]);this.Push(a.mtext(a.entity("#"+j)).With(g))}});MathJax.Hub.Startup.signal.Post("TeX unicode Ready")});MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var a=MathJax.ElementJax.mml;var c=MathJax.Extension["TeX/unicode"].config.fonts;var b=a.mbase.prototype.HTMLgetVariant;a.mbase.Augment({HTMLgetVariant:function(){var d=b.apply(this,arguments);if(d.unicode){delete d.unicode;delete d.FONTS}if(!this.unicode){return d}d.unicode=true;if(!d.defaultFont){d=MathJax.Hub.Insert({},d);d.defaultFont={family:c}}var e=this.unicode[2];if(e){e+=","+c}else{e=c}d.defaultFont[this.unicode[3]]=[this.unicode[0],this.unicode[1],500,0,500,{isUnknown:true,isUnicode:true,font:e}];return d}})});MathJax.Hub.Register.StartupHook("SVG Jax Ready",function(){var a=MathJax.ElementJax.mml;var c=MathJax.Extension["TeX/unicode"].config.fonts;var b=a.mbase.prototype.SVGgetVariant;a.mbase.Augment({SVGgetVariant:function(){var d=b.call(this);if(d.unicode){delete d.unicode;delete d.FONTS}if(!this.unicode){return d}d.unicode=true;if(!d.forceFamily){d=MathJax.Hub.Insert({},d)}d.defaultFamily=c;d.noRemap=true;d.h=this.unicode[0];d.d=this.unicode[1];return d}})});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/unicode.js");
diff --git a/web/mathjax/extensions/TeX/verb.js b/web/mathjax/extensions/TeX/verb.js
new file mode 100755
index 000000000..9e4a72470
--- /dev/null
+++ b/web/mathjax/extensions/TeX/verb.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/TeX/verb.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension["TeX/verb"]={version:"2.7.1"};MathJax.Hub.Register.StartupHook("TeX Jax Ready",function(){var a=MathJax.ElementJax.mml;var c=MathJax.InputJax.TeX;var b=c.Definitions;b.Add({macros:{verb:"Verb"}},null,true);c.Parse.Augment({Verb:function(d){var g=this.GetNext();var f=++this.i;if(g==""){c.Error(["MissingArgFor","Missing argument for %1",d])}while(this.i<this.string.length&&this.string.charAt(this.i)!=g){this.i++}if(this.i==this.string.length){c.Error(["NoClosingDelim","Can't find closing delimiter for %1",d])}var e=this.string.slice(f,this.i).replace(/ /g,"\u00A0");this.i++;this.Push(a.mtext(e).With({mathvariant:a.VARIANT.MONOSPACE}))}});MathJax.Hub.Startup.signal.Post("TeX verb Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/TeX/verb.js");
diff --git a/web/mathjax/extensions/asciimath2jax.js b/web/mathjax/extensions/asciimath2jax.js
new file mode 100755
index 000000000..6ea5d8df1
--- /dev/null
+++ b/web/mathjax/extensions/asciimath2jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/asciimath2jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension.asciimath2jax={version:"2.7.1",config:{delimiters:[["`","`"]],skipTags:["script","noscript","style","textarea","pre","code","annotation","annotation-xml"],ignoreClass:"asciimath2jax_ignore",processClass:"asciimath2jax_process",preview:"AsciiMath"},ignoreTags:{br:(MathJax.Hub.Browser.isMSIE&&document.documentMode<9?"\n":" "),wbr:"","#comment":""},PreProcess:function(a){if(!this.configured){this.config=MathJax.Hub.CombineConfig("asciimath2jax",this.config);if(this.config.Augment){MathJax.Hub.Insert(this,this.config.Augment)}this.configured=true}if(typeof(a)==="string"){a=document.getElementById(a)}if(!a){a=document.body}if(this.createPatterns()){this.scanElement(a,a.nextSibling)}},createPatterns:function(){var d=[],c,a,b=this.config;this.match={};if(b.delimiters.length===0){return false}for(c=0,a=b.delimiters.length;c<a;c++){d.push(this.patternQuote(b.delimiters[c][0]));this.match[b.delimiters[c][0]]={mode:"",end:b.delimiters[c][1],pattern:this.endPattern(b.delimiters[c][1])}}this.start=new RegExp(d.sort(this.sortLength).join("|"),"g");this.skipTags=new RegExp("^("+b.skipTags.join("|")+")$","i");var e=[];if(MathJax.Hub.config.preRemoveClass){e.push(MathJax.Hub.config.preRemoveClass)}if(b.ignoreClass){e.push(b.ignoreClass)}this.ignoreClass=(e.length?new RegExp("(^| )("+e.join("|")+")( |$)"):/^$/);this.processClass=new RegExp("(^| )("+b.processClass+")( |$)");return true},patternQuote:function(a){return a.replace(/([\^$(){}+*?\-|\[\]\:\\])/g,"\\$1")},endPattern:function(a){return new RegExp(this.patternQuote(a)+"|\\\\.","g")},sortLength:function(d,c){if(d.length!==c.length){return c.length-d.length}return(d==c?0:(d<c?-1:1))},scanElement:function(c,b,g){var a,e,d,f;while(c&&c!=b){if(c.nodeName.toLowerCase()==="#text"){if(!g){c=this.scanText(c)}}else{a=(typeof(c.className)==="undefined"?"":c.className);e=(typeof(c.tagName)==="undefined"?"":c.tagName);if(typeof(a)!=="string"){a=String(a)}f=this.processClass.exec(a);if(c.firstChild&&!a.match(/(^| )MathJax/)&&(f||!this.skipTags.exec(e))){d=(g||this.ignoreClass.exec(a))&&!f;this.scanElement(c.firstChild,b,d)}}if(c){c=c.nextSibling}}},scanText:function(b){if(b.nodeValue.replace(/\s+/,"")==""){return b}var a,c;this.search={start:true};this.pattern=this.start;while(b){this.pattern.lastIndex=0;while(b&&b.nodeName.toLowerCase()==="#text"&&(a=this.pattern.exec(b.nodeValue))){if(this.search.start){b=this.startMatch(a,b)}else{b=this.endMatch(a,b)}}if(this.search.matched){b=this.encloseMath(b)}if(b){do{c=b;b=b.nextSibling}while(b&&this.ignoreTags[b.nodeName.toLowerCase()]!=null);if(!b||b.nodeName!=="#text"){return c}}}return b},startMatch:function(a,b){var c=this.match[a[0]];if(c!=null){this.search={end:c.end,mode:c.mode,open:b,olen:a[0].length,opos:this.pattern.lastIndex-a[0].length};this.switchPattern(c.pattern)}return b},endMatch:function(a,b){if(a[0]==this.search.end){this.search.close=b;this.search.cpos=this.pattern.lastIndex;this.search.clen=(this.search.isBeginEnd?0:a[0].length);this.search.matched=true;b=this.encloseMath(b);this.switchPattern(this.start)}return b},switchPattern:function(a){a.lastIndex=this.pattern.lastIndex;this.pattern=a;this.search.start=(a===this.start)},encloseMath:function(b){var a=this.search,g=a.close,f,d,c;if(a.cpos===g.length){g=g.nextSibling}else{g=g.splitText(a.cpos)}if(!g){f=g=MathJax.HTML.addText(a.close.parentNode,"")}a.close=g;d=(a.opos?a.open.splitText(a.opos):a.open);while((c=d.nextSibling)&&c!==g){if(c.nodeValue!==null){if(c.nodeName==="#comment"){d.nodeValue+=c.nodeValue.replace(/^\[CDATA\[((.|\n|\r)*)\]\]$/,"$1")}else{d.nodeValue+=d.nextSibling.nodeValue}}else{var h=this.ignoreTags[c.nodeName.toLowerCase()];d.nodeValue+=(h==null?" ":h)}d.parentNode.removeChild(c)}var e=d.nodeValue.substr(a.olen,d.nodeValue.length-a.olen-a.clen);d.parentNode.removeChild(d);if(this.config.preview!=="none"){this.createPreview(a.mode,e)}d=this.createMathTag(a.mode,e);this.search={};this.pattern.lastIndex=0;if(f){f.parentNode.removeChild(f)}return d},insertNode:function(b){var a=this.search;a.close.parentNode.insertBefore(b,a.close)},createPreview:function(d,a){var b=MathJax.Hub.config.preRemoveClass;var c=this.config.preview;if(c==="none"){return}if((this.search.close.previousSibling||{}).className===b){return}if(c==="AsciiMath"){c=[this.filterPreview(a)]}if(c){c=MathJax.HTML.Element("span",{className:b},c);this.insertNode(c)}},createMathTag:function(c,a){var b=document.createElement("script");b.type="math/asciimath"+c;MathJax.HTML.setScript(b,a);this.insertNode(b);return b},filterPreview:function(a){return a}};MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.asciimath2jax]);MathJax.Ajax.loadComplete("[MathJax]/extensions/asciimath2jax.js");
diff --git a/web/mathjax/extensions/fast-preview.js b/web/mathjax/extensions/fast-preview.js
new file mode 100755
index 000000000..5763fb362
--- /dev/null
+++ b/web/mathjax/extensions/fast-preview.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/fast-preview.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b,g,f){var c=b.config.menuSettings;var e=MathJax.OutputJax;var a=f.isMSIE&&(document.documentMode||0)<8;var d=MathJax.Extension["fast-preview"]={version:"2.7.1",enabled:true,config:b.CombineConfig("fast-preview",{Chunks:{EqnChunk:10000,EqnChunkFactor:1,EqnChunkDelay:0},color:"inherit!important",updateTime:30,updateDelay:6,messageStyle:"none",disabled:f.isMSIE&&!f.versionAtLeast("8.0")}),Config:function(){if(b.config["CHTML-preview"]){MathJax.Hub.Config({"fast-preview":b.config["CHTML-preview"]})}var m,j,k,h,l;var i=this.config;if(!i.disabled&&c.FastPreview==null){b.Config({menuSettings:{FastPreview:true}})}if(c.FastPreview){MathJax.Ajax.Styles({".MathJax_Preview .MJXf-math":{color:i.color}});b.Config({"HTML-CSS":i.Chunks,CommonHTML:i.Chunks,SVG:i.Chunks})}b.Register.MessageHook("Begin Math Output",function(){if(!h&&d.Active()){m=b.processUpdateTime;j=b.processUpdateDelay;k=b.config.messageStyle;b.processUpdateTime=i.updateTime;b.processUpdateDelay=i.updateDelay;b.Config({messageStyle:i.messageStyle});MathJax.Message.Clear(0,0);l=true}});b.Register.MessageHook("End Math Output",function(){if(!h&&l){b.processUpdateTime=m;b.processUpdateDelay=j;b.Config({messageStyle:k});h=true}})},Disable:function(){this.enabled=false},Enable:function(){this.enabled=true},Active:function(){return c.FastPreview&&this.enabled&&!(e[c.renderer]||{}).noFastPreview},Preview:function(h){if(!this.Active()||!h.script.parentNode){return}var i=h.script.MathJax.preview||h.script.previousSibling;if(!i||i.className!==MathJax.Hub.config.preRemoveClass){i=g.Element("span",{className:MathJax.Hub.config.preRemoveClass});h.script.parentNode.insertBefore(i,h.script);h.script.MathJax.preview=i}i.innerHTML="";i.style.color=(a?"black":"inherit");return this.postFilter(i,h)},postFilter:function(j,i){if(!i.math.root.toPreviewHTML){var h=MathJax.Callback.Queue();h.Push(["Require",MathJax.Ajax,"[MathJax]/jax/output/PreviewHTML/config.js"],["Require",MathJax.Ajax,"[MathJax]/jax/output/PreviewHTML/jax.js"]);b.RestartAfter(h.Push({}))}i.math.root.toPreviewHTML(j)},Register:function(h){b.Register.StartupHook(h+" Jax Require",function(){var i=MathJax.InputJax[h];i.postfilterHooks.Add(["Preview",MathJax.Extension["fast-preview"]],50)})}};d.Register("TeX");d.Register("MathML");d.Register("AsciiMath");b.Register.StartupHook("End Config",["Config",d]);b.Startup.signal.Post("fast-preview Ready")})(MathJax.Hub,MathJax.HTML,MathJax.Hub.Browser);MathJax.Ajax.loadComplete("[MathJax]/extensions/fast-preview.js");
diff --git a/web/mathjax/extensions/jsMath2jax.js b/web/mathjax/extensions/jsMath2jax.js
new file mode 100755
index 000000000..4d31f894b
--- /dev/null
+++ b/web/mathjax/extensions/jsMath2jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/jsMath2jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension.jsMath2jax={version:"2.7.1",config:{preview:"TeX"},PreProcess:function(b){if(!this.configured){this.config=MathJax.Hub.CombineConfig("jsMath2jax",this.config);if(this.config.Augment){MathJax.Hub.Insert(this,this.config.Augment)}if(typeof(this.config.previewTeX)!=="undefined"&&!this.config.previewTeX){this.config.preview="none"}this.previewClass=MathJax.Hub.config.preRemoveClass;this.configured=true}if(typeof(b)==="string"){b=document.getElementById(b)}if(!b){b=document.body}var c=b.getElementsByTagName("span"),a;for(a=c.length-1;a>=0;a--){if(String(c[a].className).match(/(^| )math( |$)/)){this.ConvertMath(c[a],"")}}var d=b.getElementsByTagName("div");for(a=d.length-1;a>=0;a--){if(String(d[a].className).match(/(^| )math( |$)/)){this.ConvertMath(d[a],"; mode=display")}}},ConvertMath:function(c,d){if(c.getElementsByTagName("script").length===0){var b=c.parentNode,a=this.createMathTag(d,c.innerHTML);if(c.nextSibling){b.insertBefore(a,c.nextSibling)}else{b.appendChild(a)}if(this.config.preview!=="none"){this.createPreview(c)}b.removeChild(c)}},createPreview:function(b){var a=MathJax.Hub.config.preRemoveClass;var c=this.config.preview;if(c==="none"){return}if((b.previousSibling||{}).className===a){return}if(c==="TeX"){c=[this.filterPreview(b.innerHTML)]}if(c){c=MathJax.HTML.Element("span",{className:a},c);b.parentNode.insertBefore(c,b)}},createMathTag:function(c,b){b=b.replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&amp;/g,"&");var a=document.createElement("script");a.type="math/tex"+c;MathJax.HTML.setScript(a,b);return a},filterPreview:function(a){return a}};MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.jsMath2jax],8);MathJax.Ajax.loadComplete("[MathJax]/extensions/jsMath2jax.js");
diff --git a/web/mathjax/extensions/mml2jax.js b/web/mathjax/extensions/mml2jax.js
new file mode 100755
index 000000000..415e22362
--- /dev/null
+++ b/web/mathjax/extensions/mml2jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/mml2jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension.mml2jax={version:"2.7.1",config:{preview:"mathml"},MMLnamespace:"http://www.w3.org/1998/Math/MathML",PreProcess:function(e){if(!this.configured){this.config=MathJax.Hub.CombineConfig("mml2jax",this.config);if(this.config.Augment){MathJax.Hub.Insert(this,this.config.Augment)}this.InitBrowser();this.configured=true}if(typeof(e)==="string"){e=document.getElementById(e)}if(!e){e=document.body}var h=[];this.PushMathElements(h,e,"math");this.PushMathElements(h,e,"math",this.MMLnamespace);var d,b;if(typeof(document.namespaces)!=="undefined"){try{for(d=0,b=document.namespaces.length;d<b;d++){var f=document.namespaces[d];if(f.urn===this.MMLnamespace){this.PushMathElements(h,e,f.name+":math")}}}catch(g){}}else{var c=document.getElementsByTagName("html")[0];if(c){for(d=0,b=c.attributes.length;d<b;d++){var a=c.attributes[d];if(a.nodeName.substr(0,6)==="xmlns:"&&a.nodeValue===this.MMLnamespace){this.PushMathElements(h,e,a.nodeName.substr(6)+":math")}}}}this.ProcessMathArray(h)},PushMathElements:function(f,d,a,c){var h,g=MathJax.Hub.config.preRemoveClass;if(c){if(!d.getElementsByTagNameNS){return}h=d.getElementsByTagNameNS(c,a)}else{h=d.getElementsByTagName(a)}for(var e=0,b=h.length;e<b;e++){var j=h[e].parentNode;if(j&&j.className!==g&&!j.isMathJax&&!h[e].prefix===!c){f.push(h[e])}}},ProcessMathArray:function(c){var b,a=c.length;if(a){if(this.MathTagBug){for(b=0;b<a;b++){if(c[b].nodeName==="MATH"){this.ProcessMathFlattened(c[b])}else{this.ProcessMath(c[b])}}}else{for(b=0;b<a;b++){this.ProcessMath(c[b])}}}},ProcessMath:function(e){var d=e.parentNode;if(!d||d.className===MathJax.Hub.config.preRemoveClass){return}var a=document.createElement("script");a.type="math/mml";d.insertBefore(a,e);if(this.AttributeBug){var b=this.OuterHTML(e);if(this.CleanupHTML){b=b.replace(/<\?import .*?>/i,"").replace(/<\?xml:namespace .*?\/>/i,"");b=b.replace(/&nbsp;/g,"&#xA0;")}MathJax.HTML.setScript(a,b);d.removeChild(e)}else{var c=MathJax.HTML.Element("span");c.appendChild(e);MathJax.HTML.setScript(a,c.innerHTML)}if(this.config.preview!=="none"){this.createPreview(e,a)}},ProcessMathFlattened:function(f){var d=f.parentNode;if(!d||d.className===MathJax.Hub.config.preRemoveClass){return}var b=document.createElement("script");b.type="math/mml";d.insertBefore(b,f);var c="",e,a=f;while(f&&f.nodeName!=="/MATH"){e=f;f=f.nextSibling;c+=this.NodeHTML(e);e.parentNode.removeChild(e)}if(f&&f.nodeName==="/MATH"){f.parentNode.removeChild(f)}b.text=c+"</math>";if(this.config.preview!=="none"){this.createPreview(a,b)}},NodeHTML:function(e){var c,b,a;if(e.nodeName==="#text"){c=this.quoteHTML(e.nodeValue)}else{if(e.nodeName==="#comment"){c="<!--"+e.nodeValue+"-->"}else{c="<"+e.nodeName.toLowerCase();for(b=0,a=e.attributes.length;b<a;b++){var d=e.attributes[b];if(d.specified&&d.nodeName.substr(0,10)!=="_moz-math-"){c+=" "+d.nodeName.toLowerCase().replace(/xmlns:xmlns/,"xmlns")+"=";var f=d.nodeValue;if(f==null&&d.nodeName==="style"&&e.style){f=e.style.cssText}c+='"'+this.quoteHTML(f)+'"'}}c+=">";if(e.outerHTML!=null&&e.outerHTML.match(/(.<\/[A-Z]+>|\/>)$/)){for(b=0,a=e.childNodes.length;b<a;b++){c+=this.OuterHTML(e.childNodes[b])}c+="</"+e.nodeName.toLowerCase()+">"}}}return c},OuterHTML:function(d){if(d.nodeName.charAt(0)==="#"){return this.NodeHTML(d)}if(!this.AttributeBug){return d.outerHTML}var c=this.NodeHTML(d);for(var b=0,a=d.childNodes.length;b<a;b++){c+=this.OuterHTML(d.childNodes[b])}c+="</"+d.nodeName.toLowerCase()+">";return c},quoteHTML:function(a){if(a==null){a=""}return a.replace(/&/g,"&#x26;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\"/g,"&quot;")},createPreview:function(g,f){var e=this.config.preview;if(e==="none"){return}var i=false;var c=MathJax.Hub.config.preRemoveClass;if((f.previousSibling||{}).className===c){return}if(e==="mathml"){i=true;if(this.MathTagBug){e="alttext"}else{e=g.cloneNode(true)}}if(e==="alttext"||e==="altimg"){i=true;var d=this.filterPreview(g.getAttribute("alttext"));if(e==="alttext"){if(d!=null){e=MathJax.HTML.TextNode(d)}else{e=null}}else{var a=g.getAttribute("altimg");if(a!=null){var b={width:g.getAttribute("altimg-width"),height:g.getAttribute("altimg-height")};e=MathJax.HTML.Element("img",{src:a,alt:d,style:b})}else{e=null}}}if(e){var h;if(i){h=MathJax.HTML.Element("span",{className:c});h.appendChild(e)}else{h=MathJax.HTML.Element("span",{className:c},e)}f.parentNode.insertBefore(h,f)}},filterPreview:function(a){return a},InitBrowser:function(){var b=MathJax.HTML.Element("span",{id:"<",className:"mathjax",innerHTML:"<math><mi>x</mi><mspace /></math>"});var a=b.outerHTML||"";this.AttributeBug=a!==""&&!(a.match(/id="&lt;"/)&&a.match(/class="mathjax"/)&&a.match(/<\/math>/));this.MathTagBug=b.childNodes.length>1;this.CleanupHTML=MathJax.Hub.Browser.isMSIE}};MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.mml2jax],5);MathJax.Ajax.loadComplete("[MathJax]/extensions/mml2jax.js");
diff --git a/web/mathjax/extensions/tex2jax.js b/web/mathjax/extensions/tex2jax.js
new file mode 100755
index 000000000..828cc8ebf
--- /dev/null
+++ b/web/mathjax/extensions/tex2jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/tex2jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Extension.tex2jax={version:"2.7.1",config:{inlineMath:[["\\(","\\)"]],displayMath:[["$$","$$"],["\\[","\\]"]],balanceBraces:true,skipTags:["script","noscript","style","textarea","pre","code","annotation","annotation-xml"],ignoreClass:"tex2jax_ignore",processClass:"tex2jax_process",processEscapes:false,processEnvironments:true,processRefs:true,preview:"TeX"},ignoreTags:{br:(MathJax.Hub.Browser.isMSIE&&document.documentMode<9?"\n":" "),wbr:"","#comment":""},PreProcess:function(a){if(!this.configured){this.config=MathJax.Hub.CombineConfig("tex2jax",this.config);if(this.config.Augment){MathJax.Hub.Insert(this,this.config.Augment)}if(typeof(this.config.previewTeX)!=="undefined"&&!this.config.previewTeX){this.config.preview="none"}this.configured=true}if(typeof(a)==="string"){a=document.getElementById(a)}if(!a){a=document.body}if(this.createPatterns()){this.scanElement(a,a.nextSibling)}},createPatterns:function(){var d=[],e=[],c,a,b=this.config;this.match={};for(c=0,a=b.inlineMath.length;c<a;c++){d.push(this.patternQuote(b.inlineMath[c][0]));this.match[b.inlineMath[c][0]]={mode:"",end:b.inlineMath[c][1],pattern:this.endPattern(b.inlineMath[c][1])}}for(c=0,a=b.displayMath.length;c<a;c++){d.push(this.patternQuote(b.displayMath[c][0]));this.match[b.displayMath[c][0]]={mode:"; mode=display",end:b.displayMath[c][1],pattern:this.endPattern(b.displayMath[c][1])}}if(d.length){e.push(d.sort(this.sortLength).join("|"))}if(b.processEnvironments){e.push("\\\\begin\\{([^}]*)\\}")}if(b.processEscapes){e.push("\\\\*\\\\\\$")}if(b.processRefs){e.push("\\\\(eq)?ref\\{[^}]*\\}")}this.start=new RegExp(e.join("|"),"g");this.skipTags=new RegExp("^("+b.skipTags.join("|")+")$","i");var f=[];if(MathJax.Hub.config.preRemoveClass){f.push(MathJax.Hub.config.preRemoveClass)}if(b.ignoreClass){f.push(b.ignoreClass)}this.ignoreClass=(f.length?new RegExp("(^| )("+f.join("|")+")( |$)"):/^$/);this.processClass=new RegExp("(^| )("+b.processClass+")( |$)");return(e.length>0)},patternQuote:function(a){return a.replace(/([\^$(){}+*?\-|\[\]\:\\])/g,"\\$1")},endPattern:function(a){return new RegExp(this.patternQuote(a)+"|\\\\.|[{}]","g")},sortLength:function(d,c){if(d.length!==c.length){return c.length-d.length}return(d==c?0:(d<c?-1:1))},scanElement:function(c,b,g){var a,e,d,f;while(c&&c!=b){if(c.nodeName.toLowerCase()==="#text"){if(!g){c=this.scanText(c)}}else{a=(typeof(c.className)==="undefined"?"":c.className);e=(typeof(c.tagName)==="undefined"?"":c.tagName);if(typeof(a)!=="string"){a=String(a)}f=this.processClass.exec(a);if(c.firstChild&&!a.match(/(^| )MathJax/)&&(f||!this.skipTags.exec(e))){d=(g||this.ignoreClass.exec(a))&&!f;this.scanElement(c.firstChild,b,d)}}if(c){c=c.nextSibling}}},scanText:function(b){if(b.nodeValue.replace(/\s+/,"")==""){return b}var a,c;this.search={start:true};this.pattern=this.start;while(b){this.pattern.lastIndex=0;while(b&&b.nodeName.toLowerCase()==="#text"&&(a=this.pattern.exec(b.nodeValue))){if(this.search.start){b=this.startMatch(a,b)}else{b=this.endMatch(a,b)}}if(this.search.matched){b=this.encloseMath(b)}if(b){do{c=b;b=b.nextSibling}while(b&&this.ignoreTags[b.nodeName.toLowerCase()]!=null);if(!b||b.nodeName!=="#text"){return(this.search.close?this.prevEndMatch():c)}}}return b},startMatch:function(a,b){var f=this.match[a[0]];if(f!=null){this.search={end:f.end,mode:f.mode,pcount:0,open:b,olen:a[0].length,opos:this.pattern.lastIndex-a[0].length};this.switchPattern(f.pattern)}else{if(a[0].substr(0,6)==="\\begin"){this.search={end:"\\end{"+a[1]+"}",mode:"; mode=display",pcount:0,open:b,olen:0,opos:this.pattern.lastIndex-a[0].length,isBeginEnd:true};this.switchPattern(this.endPattern(this.search.end))}else{if(a[0].substr(0,4)==="\\ref"||a[0].substr(0,6)==="\\eqref"){this.search={mode:"",end:"",open:b,pcount:0,olen:0,opos:this.pattern.lastIndex-a[0].length};return this.endMatch([""],b)}else{var d=a[0].substr(0,a[0].length-1),g,c;if(d.length%2===0){c=[d.replace(/\\\\/g,"\\")];g=1}else{c=[d.substr(1).replace(/\\\\/g,"\\"),"$"];g=0}c=MathJax.HTML.Element("span",null,c);var e=MathJax.HTML.TextNode(b.nodeValue.substr(0,a.index));b.nodeValue=b.nodeValue.substr(a.index+a[0].length-g);b.parentNode.insertBefore(c,b);b.parentNode.insertBefore(e,c);this.pattern.lastIndex=g}}}return b},endMatch:function(a,c){var b=this.search;if(a[0]==b.end){if(!b.close||b.pcount===0){b.close=c;b.cpos=this.pattern.lastIndex;b.clen=(b.isBeginEnd?0:a[0].length)}if(b.pcount===0){b.matched=true;c=this.encloseMath(c);this.switchPattern(this.start)}}else{if(a[0]==="{"){b.pcount++}else{if(a[0]==="}"&&b.pcount){b.pcount--}}}return c},prevEndMatch:function(){this.search.matched=true;var a=this.encloseMath(this.search.close);this.switchPattern(this.start);return a},switchPattern:function(a){a.lastIndex=this.pattern.lastIndex;this.pattern=a;this.search.start=(a===this.start)},encloseMath:function(b){var a=this.search,g=a.close,f,d,c;if(a.cpos===g.length){g=g.nextSibling}else{g=g.splitText(a.cpos)}if(!g){f=g=MathJax.HTML.addText(a.close.parentNode,"")}a.close=g;d=(a.opos?a.open.splitText(a.opos):a.open);while((c=d.nextSibling)&&c!==g){if(c.nodeValue!==null){if(c.nodeName==="#comment"){d.nodeValue+=c.nodeValue.replace(/^\[CDATA\[((.|\n|\r)*)\]\]$/,"$1")}else{d.nodeValue+=c.nodeValue}}else{var h=this.ignoreTags[c.nodeName.toLowerCase()];d.nodeValue+=(h==null?" ":h)}d.parentNode.removeChild(c)}var e=d.nodeValue.substr(a.olen,d.nodeValue.length-a.olen-a.clen);d.parentNode.removeChild(d);if(this.config.preview!=="none"){this.createPreview(a.mode,e)}d=this.createMathTag(a.mode,e);this.search={};this.pattern.lastIndex=0;if(f){f.parentNode.removeChild(f)}return d},insertNode:function(b){var a=this.search;a.close.parentNode.insertBefore(b,a.close)},createPreview:function(d,a){var b=MathJax.Hub.config.preRemoveClass;var c=this.config.preview;if(c==="none"){return}if((this.search.close.previousSibling||{}).className===b){return}if(c==="TeX"){c=[this.filterPreview(a)]}if(c){c=MathJax.HTML.Element("span",{className:b},c);this.insertNode(c)}},createMathTag:function(c,b){var a=document.createElement("script");a.type="math/tex"+c;MathJax.HTML.setScript(a,b);this.insertNode(a);return a},filterPreview:function(a){return a}};MathJax.Hub.Register.PreProcessor(["PreProcess",MathJax.Extension.tex2jax]);MathJax.Ajax.loadComplete("[MathJax]/extensions/tex2jax.js");
diff --git a/web/mathjax/extensions/toMathML.js b/web/mathjax/extensions/toMathML.js
new file mode 100755
index 000000000..01de6686a
--- /dev/null
+++ b/web/mathjax/extensions/toMathML.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/extensions/toMathML.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.LoadHook("[MathJax]/jax/element/mml/jax.js",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.Hub.config.menuSettings;a.mbase.Augment({toMathML:function(l){var h=(this.inferred&&this.parent.inferRow);if(l==null){l=""}var f=this.type,e=this.toMathMLattributes();if(f==="mspace"){return l+"<"+f+e+" />"}var k=[],j=(this.isToken?"":l+(h?"":"  "));for(var g=0,d=this.data.length;g<d;g++){if(this.data[g]){k.push(this.data[g].toMathML(j))}else{if(!this.isToken&&!this.isChars){k.push(j+"<mrow />")}}}if(this.isToken||this.isChars){return l+"<"+f+e+">"+k.join("")+"</"+f+">"}if(h){return k.join("\n")}if(k.length===0||(k.length===1&&k[0]==="")){return l+"<"+f+e+" />"}return l+"<"+f+e+">\n"+k.join("\n")+"\n"+l+"</"+f+">"},toMathMLattributes:function(){var j=(this.type==="mstyle"?a.math.prototype.defaults:this.defaults);var h=(this.attrNames||a.copyAttributeNames),g=a.skipAttributes,l=a.copyAttributes;var e=[];if(this.type==="math"&&(!this.attr||!this.attr.xmlns)){e.push('xmlns="http://www.w3.org/1998/Math/MathML"')}if(!this.attrNames){for(var k in j){if(!g[k]&&!l[k]&&j.hasOwnProperty(k)){if(this[k]!=null&&this[k]!==j[k]){if(this.Get(k,null,1)!==this[k]){e.push(k+'="'+this.toMathMLattribute(this[k])+'"')}}}}}for(var f=0,d=h.length;f<d;f++){if(l[h[f]]===1&&!j.hasOwnProperty(h[f])){continue}value=(this.attr||{})[h[f]];if(value==null){value=this[h[f]]}if(value!=null){e.push(h[f]+'="'+this.toMathMLquote(value)+'"')}}this.toMathMLclass(e);if(e.length){return" "+e.join(" ")}else{return""}},toMathMLclass:function(d){var f=[];if(this["class"]){f.push(this["class"])}if(this.isa(a.TeXAtom)&&b.texHints){var e=["ORD","OP","BIN","REL","OPEN","CLOSE","PUNCT","INNER","VCENTER"][this.texClass];if(e){f.push("MJX-TeXAtom-"+e);if(e==="OP"&&!this.movablelimits){f.push("MJX-fixedlimits")}}}if(this.mathvariant&&this.toMathMLvariants[this.mathvariant]){f.push("MJX"+this.mathvariant)}if(this.variantForm){f.push("MJX-variant")}if(f.length){d.unshift('class="'+f.join(" ")+'"')}},toMathMLattribute:function(d){if(typeof(d)==="string"&&d.replace(/ /g,"").match(/^(([-+])?(\d+(\.\d*)?|\.\d+))mu$/)){return(RegExp.$2||"")+((1/18)*RegExp.$3).toFixed(3).replace(/\.?0+$/,"")+"em"}else{if(this.toMathMLvariants[d]){return this.toMathMLvariants[d]}}return this.toMathMLquote(d)},toMathMLvariants:{"-tex-caligraphic":a.VARIANT.SCRIPT,"-tex-caligraphic-bold":a.VARIANT.BOLDSCRIPT,"-tex-oldstyle":a.VARIANT.NORMAL,"-tex-oldstyle-bold":a.VARIANT.BOLD,"-tex-mathit":a.VARIANT.ITALIC},toMathMLquote:function(f){f=String(f).split("");for(var g=0,d=f.length;g<d;g++){var k=f[g].charCodeAt(0);if(k<=55295||57344<=k){if(k>126||(k<32&&k!==10&&k!==13&&k!==9)){f[g]="&#x"+k.toString(16).toUpperCase()+";"}else{var j={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;"}[f[g]];if(j){f[g]=j}}}else{if(g+1<d){var h=f[g+1].charCodeAt(0);var e=(((k-55296)<<10)+(h-56320)+65536);f[g]="&#x"+e.toString(16).toUpperCase()+";";f[g+1]="";g++}else{f[g]=""}}}return f.join("")}});a.math.Augment({toMathML:function(d,e){var g;if(d==null){d=""}if(e&&e.originalText&&b.semantics){g=MathJax.InputJax[e.inputJax].annotationEncoding}var n=(this.data[0]&&this.data[0].data.length>1);var p=this.type,k=this.toMathMLattributes();var j=[],o=d+(g?"  "+(n?"  ":""):"")+"  ";for(var h=0,f=this.data.length;h<f;h++){if(this.data[h]){j.push(this.data[h].toMathML(o))}else{j.push(o+"<mrow />")}}if(j.length===0||(j.length===1&&j[0]==="")){if(!g){return"<"+p+k+" />"}j.push(o+"<mrow />")}if(g){if(n){j.unshift(d+"    <mrow>");j.push(d+"    </mrow>")}j.unshift(d+"  <semantics>");var l=e.originalText.replace(/[&<>]/g,function(i){return{">":"&gt;","<":"&lt;","&":"&amp;"}[i]});j.push(d+'    <annotation encoding="'+g+'">'+l+"</annotation>");j.push(d+"  </semantics>")}return d+"<"+p+k+">\n"+j.join("\n")+"\n"+d+"</"+p+">"}});a.msubsup.Augment({toMathML:function(j){var f=this.type;if(this.data[this.sup]==null){f="msub"}if(this.data[this.sub]==null){f="msup"}var e=this.toMathMLattributes();delete this.data[0].inferred;var h=[];for(var g=0,d=this.data.length;g<d;g++){if(this.data[g]){h.push(this.data[g].toMathML(j+"  "))}}return j+"<"+f+e+">\n"+h.join("\n")+"\n"+j+"</"+f+">"}});a.munderover.Augment({toMathML:function(k){var f=this.type;var j=this.data[this.base];if(j&&j.isa(a.TeXAtom)&&j.movablelimits&&!j.Get("displaystyle")){type="msubsup";if(this.data[this.under]==null){f="msup"}if(this.data[this.over]==null){f="msub"}}else{if(this.data[this.under]==null){f="mover"}if(this.data[this.over]==null){f="munder"}}var e=this.toMathMLattributes();delete this.data[0].inferred;var h=[];for(var g=0,d=this.data.length;g<d;g++){if(this.data[g]){h.push(this.data[g].toMathML(k+"  "))}}return k+"<"+f+e+">\n"+h.join("\n")+"\n"+k+"</"+f+">"}});a.TeXAtom.Augment({toMathML:function(e){var d=this.toMathMLattributes();if(!d&&this.data[0].data.length===1){return e.substr(2)+this.data[0].toMathML(e)}return e+"<mrow"+d+">\n"+this.data[0].toMathML(e+"  ")+"\n"+e+"</mrow>"}});a.chars.Augment({toMathML:function(d){return(d||"")+this.toMathMLquote(this.toString())}});a.entity.Augment({toMathML:function(d){return(d||"")+"&"+this.data[0]+";<!-- "+this.toString()+" -->"}});a.xml.Augment({toMathML:function(d){return(d||"")+this.toString()}});MathJax.Hub.Register.StartupHook("TeX mathchoice Ready",function(){a.TeXmathchoice.Augment({toMathML:function(d){return this.Core().toMathML(d)}})});MathJax.Hub.Startup.signal.Post("toMathML Ready")});MathJax.Ajax.loadComplete("[MathJax]/extensions/toMathML.js");
diff --git a/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_AMS-Regular.woff b/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_AMS-Regular.woff
new file mode 100755
index 000000000..11516fbfd
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diff --git a/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Bold.woff b/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Bold.woff
new file mode 100755
index 000000000..cf9462dde
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diff --git a/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Regular.woff b/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Caligraphic-Regular.woff
new file mode 100755
index 000000000..24610d731
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diff --git a/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Fraktur-Bold.woff b/web/mathjax/fonts/HTML-CSS/TeX/woff/MathJax_Fraktur-Bold.woff
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+/*
+ *  /MathJax/jax/element/mml/jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/jax/element/mml/optable/Arrows.js b/web/mathjax/jax/element/mml/optable/Arrows.js
new file mode 100755
index 000000000..121960d1e
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/Arrows.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/Arrows.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u219A":c.RELACCENT,"\u219B":c.RELACCENT,"\u219C":c.WIDEREL,"\u219D":c.WIDEREL,"\u219E":c.WIDEREL,"\u219F":c.WIDEREL,"\u21A0":c.WIDEREL,"\u21A1":c.RELSTRETCH,"\u21A2":c.WIDEREL,"\u21A3":c.WIDEREL,"\u21A4":c.WIDEREL,"\u21A5":c.RELSTRETCH,"\u21A7":c.RELSTRETCH,"\u21A8":c.RELSTRETCH,"\u21AB":c.WIDEREL,"\u21AC":c.WIDEREL,"\u21AD":c.WIDEREL,"\u21AE":c.RELACCENT,"\u21AF":c.RELSTRETCH,"\u21B0":c.RELSTRETCH,"\u21B1":c.RELSTRETCH,"\u21B2":c.RELSTRETCH,"\u21B3":c.RELSTRETCH,"\u21B4":c.RELSTRETCH,"\u21B5":c.RELSTRETCH,"\u21B6":c.RELACCENT,"\u21B7":c.RELACCENT,"\u21B8":c.REL,"\u21B9":c.WIDEREL,"\u21BA":c.REL,"\u21BB":c.REL,"\u21BE":c.RELSTRETCH,"\u21BF":c.RELSTRETCH,"\u21C2":c.RELSTRETCH,"\u21C3":c.RELSTRETCH,"\u21C4":c.WIDEREL,"\u21C5":c.RELSTRETCH,"\u21C6":c.WIDEREL,"\u21C7":c.WIDEREL,"\u21C8":c.RELSTRETCH,"\u21C9":c.WIDEREL,"\u21CA":c.RELSTRETCH,"\u21CB":c.WIDEREL,"\u21CD":c.RELACCENT,"\u21CE":c.RELACCENT,"\u21CF":c.RELACCENT,"\u21D6":c.RELSTRETCH,"\u21D7":c.RELSTRETCH,"\u21D8":c.RELSTRETCH,"\u21D9":c.RELSTRETCH,"\u21DA":c.WIDEREL,"\u21DB":c.WIDEREL,"\u21DC":c.WIDEREL,"\u21DD":c.WIDEREL,"\u21DE":c.REL,"\u21DF":c.REL,"\u21E0":c.WIDEREL,"\u21E1":c.RELSTRETCH,"\u21E2":c.WIDEREL,"\u21E3":c.RELSTRETCH,"\u21E4":c.WIDEREL,"\u21E5":c.WIDEREL,"\u21E6":c.WIDEREL,"\u21E7":c.RELSTRETCH,"\u21E8":c.WIDEREL,"\u21E9":c.RELSTRETCH,"\u21EA":c.RELSTRETCH,"\u21EB":c.RELSTRETCH,"\u21EC":c.RELSTRETCH,"\u21ED":c.RELSTRETCH,"\u21EE":c.RELSTRETCH,"\u21EF":c.RELSTRETCH,"\u21F0":c.WIDEREL,"\u21F1":c.REL,"\u21F2":c.REL,"\u21F3":c.RELSTRETCH,"\u21F4":c.RELACCENT,"\u21F5":c.RELSTRETCH,"\u21F6":c.WIDEREL,"\u21F7":c.RELACCENT,"\u21F8":c.RELACCENT,"\u21F9":c.RELACCENT,"\u21FA":c.RELACCENT,"\u21FB":c.RELACCENT,"\u21FC":c.RELACCENT,"\u21FD":c.WIDEREL,"\u21FE":c.WIDEREL,"\u21FF":c.WIDEREL}}});MathJax.Ajax.loadComplete(a.optableDir+"/Arrows.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/BasicLatin.js b/web/mathjax/jax/element/mml/optable/BasicLatin.js
new file mode 100755
index 000000000..db6961e00
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"||":[0,0,b.BIN,{fence:true,stretchy:true,symmetric:true}],"|||":[0,0,b.ORD,{fence:true,stretchy:true,symmetric:true}]},postfix:{"!!":[1,0,b.BIN],"'":c.ACCENT,"++":[0,0,b.BIN],"--":[0,0,b.BIN],"..":[0,0,b.BIN],"...":c.ORD,"||":[0,0,b.BIN,{fence:true,stretchy:true,symmetric:true}],"|||":[0,0,b.ORD,{fence:true,stretchy:true,symmetric:true}]},infix:{"!=":c.BIN4,"&&":c.BIN4,"**":[1,1,b.BIN],"*=":c.BIN4,"+=":c.BIN4,"-=":c.BIN4,"->":c.BIN5,"//":[1,1,b.BIN],"/=":c.BIN4,":=":c.BIN4,"<=":c.BIN5,"<>":[1,1,b.BIN],"==":c.BIN4,">=":c.BIN5,"@":c.ORD11,"||":[2,2,b.BIN,{fence:true,stretchy:true,symmetric:true}],"|||":[2,2,b.ORD,{fence:true,stretchy:true,symmetric:true}]}}});MathJax.Ajax.loadComplete(a.optableDir+"/BasicLatin.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/CombDiacritMarks.js b/web/mathjax/jax/element/mml/optable/CombDiacritMarks.js
new file mode 100755
index 000000000..dd45d36be
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{postfix:{"\u0311":c.ACCENT}}});MathJax.Ajax.loadComplete(a.optableDir+"/CombDiacritMarks.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/CombDiactForSymbols.js b/web/mathjax/jax/element/mml/optable/CombDiactForSymbols.js
new file mode 100755
index 000000000..6e44dc35d
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/CombDiactForSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/CombDiactForSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{postfix:{"\u20DB":c.ACCENT,"\u20DC":c.ACCENT}}});MathJax.Ajax.loadComplete(a.optableDir+"/CombDiactForSymbols.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/Dingbats.js b/web/mathjax/jax/element/mml/optable/Dingbats.js
new file mode 100755
index 000000000..bcb1ecb4b
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/Dingbats.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/Dingbats.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"\u2772":c.OPEN},postfix:{"\u2773":c.CLOSE}}});MathJax.Ajax.loadComplete(a.optableDir+"/Dingbats.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/GeneralPunctuation.js b/web/mathjax/jax/element/mml/optable/GeneralPunctuation.js
new file mode 100755
index 000000000..f25b07fa9
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/GeneralPunctuation.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/GeneralPunctuation.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"\u2016":[0,0,b.ORD,{fence:true,stretchy:true}],"\u2018":[0,0,b.OPEN,{fence:true}],"\u201C":[0,0,b.OPEN,{fence:true}]},postfix:{"\u2016":[0,0,b.ORD,{fence:true,stretchy:true}],"\u2019":[0,0,b.CLOSE,{fence:true}],"\u201D":[0,0,b.CLOSE,{fence:true}]}}});MathJax.Ajax.loadComplete(a.optableDir+"/GeneralPunctuation.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/GeometricShapes.js b/web/mathjax/jax/element/mml/optable/GeometricShapes.js
new file mode 100755
index 000000000..298177bdc
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/GeometricShapes.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/GeometricShapes.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u25A0":c.BIN3,"\u25A1":c.BIN3,"\u25AA":c.BIN3,"\u25AB":c.BIN3,"\u25AD":c.BIN3,"\u25AE":c.BIN3,"\u25AF":c.BIN3,"\u25B0":c.BIN3,"\u25B1":c.BIN3,"\u25B2":c.BIN4,"\u25B4":c.BIN4,"\u25B6":c.BIN4,"\u25B7":c.BIN4,"\u25B8":c.BIN4,"\u25BC":c.BIN4,"\u25BE":c.BIN4,"\u25C0":c.BIN4,"\u25C1":c.BIN4,"\u25C2":c.BIN4,"\u25C4":c.BIN4,"\u25C5":c.BIN4,"\u25C6":c.BIN4,"\u25C7":c.BIN4,"\u25C8":c.BIN4,"\u25C9":c.BIN4,"\u25CC":c.BIN4,"\u25CD":c.BIN4,"\u25CE":c.BIN4,"\u25CF":c.BIN4,"\u25D6":c.BIN4,"\u25D7":c.BIN4,"\u25E6":c.BIN4}}});MathJax.Ajax.loadComplete(a.optableDir+"/GeometricShapes.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/GreekAndCoptic.js b/web/mathjax/jax/element/mml/optable/GreekAndCoptic.js
new file mode 100755
index 000000000..e1ca505dd
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/GreekAndCoptic.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/GreekAndCoptic.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u03F6":c.REL}}});MathJax.Ajax.loadComplete(a.optableDir+"/GreekAndCoptic.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/Latin1Supplement.js b/web/mathjax/jax/element/mml/optable/Latin1Supplement.js
new file mode 100755
index 000000000..1a4a8a592
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/Latin1Supplement.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/Latin1Supplement.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{postfix:{"\u00B0":c.ORD,"\u00B4":c.ACCENT,"\u00B8":c.ACCENT}}});MathJax.Ajax.loadComplete(a.optableDir+"/Latin1Supplement.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/LetterlikeSymbols.js b/web/mathjax/jax/element/mml/optable/LetterlikeSymbols.js
new file mode 100755
index 000000000..30aa21ec9
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/LetterlikeSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/LetterlikeSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"\u2145":c.ORD21,"\u2146":[2,0,b.ORD]}}});MathJax.Ajax.loadComplete(a.optableDir+"/LetterlikeSymbols.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/MathOperators.js b/web/mathjax/jax/element/mml/optable/MathOperators.js
new file mode 100755
index 000000000..1007faf90
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/MathOperators.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/MathOperators.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"\u2204":c.ORD21,"\u221B":c.ORD11,"\u221C":c.ORD11,"\u2221":c.ORD,"\u2222":c.ORD,"\u222C":c.INTEGRAL,"\u222D":c.INTEGRAL,"\u222F":c.INTEGRAL,"\u2230":c.INTEGRAL,"\u2231":c.INTEGRAL,"\u2232":c.INTEGRAL,"\u2233":c.INTEGRAL},infix:{"\u2201":[1,2,b.ORD],"\u2206":c.BIN3,"\u220A":c.REL,"\u220C":c.REL,"\u220D":c.REL,"\u220E":c.BIN3,"\u2214":c.BIN4,"\u221F":c.REL,"\u2224":c.REL,"\u2226":c.REL,"\u2234":c.REL,"\u2235":c.REL,"\u2236":c.REL,"\u2237":c.REL,"\u2238":c.BIN4,"\u2239":c.REL,"\u223A":c.BIN4,"\u223B":c.REL,"\u223D":c.REL,"\u223D\u0331":c.BIN3,"\u223E":c.REL,"\u223F":c.BIN3,"\u2241":c.REL,"\u2242":c.REL,"\u2242\u0338":c.REL,"\u2244":c.REL,"\u2246":c.REL,"\u2247":c.REL,"\u2249":c.REL,"\u224A":c.REL,"\u224B":c.REL,"\u224C":c.REL,"\u224E":c.REL,"\u224E\u0338":c.REL,"\u224F":c.REL,"\u224F\u0338":c.REL,"\u2251":c.REL,"\u2252":c.REL,"\u2253":c.REL,"\u2254":c.REL,"\u2255":c.REL,"\u2256":c.REL,"\u2257":c.REL,"\u2258":c.REL,"\u2259":c.REL,"\u225A":c.REL,"\u225C":c.REL,"\u225D":c.REL,"\u225E":c.REL,"\u225F":c.REL,"\u2262":c.REL,"\u2263":c.REL,"\u2266":c.REL,"\u2266\u0338":c.REL,"\u2267":c.REL,"\u2268":c.REL,"\u2269":c.REL,"\u226A\u0338":c.REL,"\u226B\u0338":c.REL,"\u226C":c.REL,"\u226D":c.REL,"\u226E":c.REL,"\u226F":c.REL,"\u2270":c.REL,"\u2271":c.REL,"\u2272":c.REL,"\u2273":c.REL,"\u2274":c.REL,"\u2275":c.REL,"\u2276":c.REL,"\u2277":c.REL,"\u2278":c.REL,"\u2279":c.REL,"\u227C":c.REL,"\u227D":c.REL,"\u227E":c.REL,"\u227F":c.REL,"\u227F\u0338":c.REL,"\u2280":c.REL,"\u2281":c.REL,"\u2282\u20D2":c.REL,"\u2283\u20D2":c.REL,"\u2284":c.REL,"\u2285":c.REL,"\u2288":c.REL,"\u2289":c.REL,"\u228A":c.REL,"\u228B":c.REL,"\u228C":c.BIN4,"\u228D":c.BIN4,"\u228F":c.REL,"\u228F\u0338":c.REL,"\u2290":c.REL,"\u2290\u0338":c.REL,"\u229A":c.BIN4,"\u229B":c.BIN4,"\u229C":c.BIN4,"\u229D":c.BIN4,"\u229E":c.BIN4,"\u229F":c.BIN4,"\u22A0":c.BIN4,"\u22A1":c.BIN4,"\u22A6":c.REL,"\u22A7":c.REL,"\u22A9":c.REL,"\u22AA":c.REL,"\u22AB":c.REL,"\u22AC":c.REL,"\u22AD":c.REL,"\u22AE":c.REL,"\u22AF":c.REL,"\u22B0":c.REL,"\u22B1":c.REL,"\u22B2":c.REL,"\u22B3":c.REL,"\u22B4":c.REL,"\u22B5":c.REL,"\u22B6":c.REL,"\u22B7":c.REL,"\u22B8":c.REL,"\u22B9":c.REL,"\u22BA":c.BIN4,"\u22BB":c.BIN4,"\u22BC":c.BIN4,"\u22BD":c.BIN4,"\u22BE":c.BIN3,"\u22BF":c.BIN3,"\u22C7":c.BIN4,"\u22C9":c.BIN4,"\u22CA":c.BIN4,"\u22CB":c.BIN4,"\u22CC":c.BIN4,"\u22CD":c.REL,"\u22CE":c.BIN4,"\u22CF":c.BIN4,"\u22D0":c.REL,"\u22D1":c.REL,"\u22D2":c.BIN4,"\u22D3":c.BIN4,"\u22D4":c.REL,"\u22D5":c.REL,"\u22D6":c.REL,"\u22D7":c.REL,"\u22D8":c.REL,"\u22D9":c.REL,"\u22DA":c.REL,"\u22DB":c.REL,"\u22DC":c.REL,"\u22DD":c.REL,"\u22DE":c.REL,"\u22DF":c.REL,"\u22E0":c.REL,"\u22E1":c.REL,"\u22E2":c.REL,"\u22E3":c.REL,"\u22E4":c.REL,"\u22E5":c.REL,"\u22E6":c.REL,"\u22E7":c.REL,"\u22E8":c.REL,"\u22E9":c.REL,"\u22EA":c.REL,"\u22EB":c.REL,"\u22EC":c.REL,"\u22ED":c.REL,"\u22F0":c.REL,"\u22F2":c.REL,"\u22F3":c.REL,"\u22F4":c.REL,"\u22F5":c.REL,"\u22F6":c.REL,"\u22F7":c.REL,"\u22F8":c.REL,"\u22F9":c.REL,"\u22FA":c.REL,"\u22FB":c.REL,"\u22FC":c.REL,"\u22FD":c.REL,"\u22FE":c.REL,"\u22FF":c.REL}}});MathJax.Ajax.loadComplete(a.optableDir+"/MathOperators.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/MiscMathSymbolsA.js b/web/mathjax/jax/element/mml/optable/MiscMathSymbolsA.js
new file mode 100755
index 000000000..49baf4bac
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/MiscMathSymbolsA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/MiscMathSymbolsA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"\u27E6":c.OPEN,"\u27EA":c.OPEN,"\u27EC":c.OPEN},postfix:{"\u27E7":c.CLOSE,"\u27EB":c.CLOSE,"\u27ED":c.CLOSE}}});MathJax.Ajax.loadComplete(a.optableDir+"/MiscMathSymbolsA.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/MiscMathSymbolsB.js b/web/mathjax/jax/element/mml/optable/MiscMathSymbolsB.js
new file mode 100755
index 000000000..e7f778dab
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/MiscMathSymbolsB.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/MiscMathSymbolsB.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{prefix:{"\u2980":[0,0,b.ORD,{fence:true,stretchy:true}],"\u2983":c.OPEN,"\u2985":c.OPEN,"\u2987":c.OPEN,"\u2989":c.OPEN,"\u298B":c.OPEN,"\u298D":c.OPEN,"\u298F":c.OPEN,"\u2991":c.OPEN,"\u2993":c.OPEN,"\u2995":c.OPEN,"\u2997":c.OPEN,"\u29FC":c.OPEN},postfix:{"\u2980":[0,0,b.ORD,{fence:true,stretchy:true}],"\u2984":c.CLOSE,"\u2986":c.CLOSE,"\u2988":c.CLOSE,"\u298A":c.CLOSE,"\u298C":c.CLOSE,"\u298E":c.CLOSE,"\u2990":c.CLOSE,"\u2992":c.CLOSE,"\u2994":c.CLOSE,"\u2996":c.CLOSE,"\u2998":c.CLOSE,"\u29FD":c.CLOSE},infix:{"\u2981":c.BIN3,"\u2982":c.BIN3,"\u2999":c.BIN3,"\u299A":c.BIN3,"\u299B":c.BIN3,"\u299C":c.BIN3,"\u299D":c.BIN3,"\u299E":c.BIN3,"\u299F":c.BIN3,"\u29A0":c.BIN3,"\u29A1":c.BIN3,"\u29A2":c.BIN3,"\u29A3":c.BIN3,"\u29A4":c.BIN3,"\u29A5":c.BIN3,"\u29A6":c.BIN3,"\u29A7":c.BIN3,"\u29A8":c.BIN3,"\u29A9":c.BIN3,"\u29AA":c.BIN3,"\u29AB":c.BIN3,"\u29AC":c.BIN3,"\u29AD":c.BIN3,"\u29AE":c.BIN3,"\u29AF":c.BIN3,"\u29B0":c.BIN3,"\u29B1":c.BIN3,"\u29B2":c.BIN3,"\u29B3":c.BIN3,"\u29B4":c.BIN3,"\u29B5":c.BIN3,"\u29B6":c.BIN4,"\u29B7":c.BIN4,"\u29B8":c.BIN4,"\u29B9":c.BIN4,"\u29BA":c.BIN4,"\u29BB":c.BIN4,"\u29BC":c.BIN4,"\u29BD":c.BIN4,"\u29BE":c.BIN4,"\u29BF":c.BIN4,"\u29C0":c.REL,"\u29C1":c.REL,"\u29C2":c.BIN3,"\u29C3":c.BIN3,"\u29C4":c.BIN4,"\u29C5":c.BIN4,"\u29C6":c.BIN4,"\u29C7":c.BIN4,"\u29C8":c.BIN4,"\u29C9":c.BIN3,"\u29CA":c.BIN3,"\u29CB":c.BIN3,"\u29CC":c.BIN3,"\u29CD":c.BIN3,"\u29CE":c.REL,"\u29CF":c.REL,"\u29CF\u0338":c.REL,"\u29D0":c.REL,"\u29D0\u0338":c.REL,"\u29D1":c.REL,"\u29D2":c.REL,"\u29D3":c.REL,"\u29D4":c.REL,"\u29D5":c.REL,"\u29D6":c.BIN4,"\u29D7":c.BIN4,"\u29D8":c.BIN3,"\u29D9":c.BIN3,"\u29DB":c.BIN3,"\u29DC":c.BIN3,"\u29DD":c.BIN3,"\u29DE":c.REL,"\u29DF":c.BIN3,"\u29E0":c.BIN3,"\u29E1":c.REL,"\u29E2":c.BIN4,"\u29E3":c.REL,"\u29E4":c.REL,"\u29E5":c.REL,"\u29E6":c.REL,"\u29E7":c.BIN3,"\u29E8":c.BIN3,"\u29E9":c.BIN3,"\u29EA":c.BIN3,"\u29EB":c.BIN3,"\u29EC":c.BIN3,"\u29ED":c.BIN3,"\u29EE":c.BIN3,"\u29EF":c.BIN3,"\u29F0":c.BIN3,"\u29F1":c.BIN3,"\u29F2":c.BIN3,"\u29F3":c.BIN3,"\u29F4":c.REL,"\u29F5":c.BIN4,"\u29F6":c.BIN4,"\u29F7":c.BIN4,"\u29F8":c.BIN3,"\u29F9":c.BIN3,"\u29FA":c.BIN3,"\u29FB":c.BIN3,"\u29FE":c.BIN4,"\u29FF":c.BIN4}}});MathJax.Ajax.loadComplete(a.optableDir+"/MiscMathSymbolsB.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/MiscSymbolsAndArrows.js b/web/mathjax/jax/element/mml/optable/MiscSymbolsAndArrows.js
new file mode 100755
index 000000000..03f19c91d
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/MiscSymbolsAndArrows.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/MiscSymbolsAndArrows.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u2B45":c.RELSTRETCH,"\u2B46":c.RELSTRETCH}}});MathJax.Ajax.loadComplete(a.optableDir+"/MiscSymbolsAndArrows.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/MiscTechnical.js b/web/mathjax/jax/element/mml/optable/MiscTechnical.js
new file mode 100755
index 000000000..56f6eae20
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/MiscTechnical.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/MiscTechnical.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{postfix:{"\u23B4":c.WIDEACCENT,"\u23B5":c.WIDEACCENT,"\u23DC":c.WIDEACCENT,"\u23DD":c.WIDEACCENT,"\u23E0":c.WIDEACCENT,"\u23E1":c.WIDEACCENT}}});MathJax.Ajax.loadComplete(a.optableDir+"/MiscTechnical.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/SpacingModLetters.js b/web/mathjax/jax/element/mml/optable/SpacingModLetters.js
new file mode 100755
index 000000000..318aa7a5c
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/SpacingModLetters.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/SpacingModLetters.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
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new file mode 100755
index 000000000..e4c4e5eab
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/SuppMathOperators.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/SuppMathOperators.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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+/*
+ *  /MathJax/jax/element/mml/optable/SupplementalArrowsA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u27F0":c.RELSTRETCH,"\u27F1":c.RELSTRETCH,"\u27FB":c.WIDEREL,"\u27FD":c.WIDEREL,"\u27FE":c.WIDEREL,"\u27FF":c.WIDEREL}}});MathJax.Ajax.loadComplete(a.optableDir+"/SupplementalArrowsA.js")})(MathJax.ElementJax.mml);
diff --git a/web/mathjax/jax/element/mml/optable/SupplementalArrowsB.js b/web/mathjax/jax/element/mml/optable/SupplementalArrowsB.js
new file mode 100755
index 000000000..18b6d1e86
--- /dev/null
+++ b/web/mathjax/jax/element/mml/optable/SupplementalArrowsB.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/element/mml/optable/SupplementalArrowsB.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/jax/input/AsciiMath/config.js b/web/mathjax/jax/input/AsciiMath/config.js
new file mode 100755
index 000000000..e75b389c3
--- /dev/null
+++ b/web/mathjax/jax/input/AsciiMath/config.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/AsciiMath/config.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.InputJax.AsciiMath=MathJax.InputJax({id:"AsciiMath",version:"2.7.1",directory:MathJax.InputJax.directory+"/AsciiMath",extensionDir:MathJax.InputJax.extensionDir+"/AsciiMath",config:{fixphi:true,useMathMLspacing:true,displaystyle:true,decimalsign:"."}});MathJax.InputJax.AsciiMath.Register("math/asciimath");MathJax.InputJax.AsciiMath.loadComplete("config.js");
diff --git a/web/mathjax/jax/input/AsciiMath/jax.js b/web/mathjax/jax/input/AsciiMath/jax.js
new file mode 100755
index 000000000..46c979904
--- /dev/null
+++ b/web/mathjax/jax/input/AsciiMath/jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/AsciiMath/jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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aa=[Q,J];aa=null})(MathJax.InputJax.AsciiMath);(function(b){var a;b.Augment({sourceMenuTitle:["AsciiMathInput","AsciiMath Input"],annotationEncoding:"text/x-asciimath",prefilterHooks:MathJax.Callback.Hooks(true),postfilterHooks:MathJax.Callback.Hooks(true),Translate:function(c){var d,f=MathJax.HTML.getScript(c);var g={math:f,script:c};var h=this.prefilterHooks.Execute(g);if(h){return h}f=g.math;try{d=this.AM.parseMath(f)}catch(e){if(!e.asciimathError){throw e}d=this.formatError(e,f)}g.math=a(d);this.postfilterHooks.Execute(g);return this.postfilterHooks.Execute(g)||g.math},formatError:function(f,e,c){var d=f.message.replace(/\n.*/,"");MathJax.Hub.signal.Post(["AsciiMath Jax - parse error",d,e,c]);return a.Error(d)},Error:function(c){throw MathJax.Hub.Insert(Error(c),{asciimathError:true})},Startup:function(){a=MathJax.ElementJax.mml;this.AM.Init()}});b.loadComplete("jax.js")})(MathJax.InputJax.AsciiMath);
diff --git a/web/mathjax/jax/input/MathML/config.js b/web/mathjax/jax/input/MathML/config.js
new file mode 100755
index 000000000..cd1f53f86
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/config.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/config.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.InputJax.MathML=MathJax.InputJax({id:"MathML",version:"2.7.1",directory:MathJax.InputJax.directory+"/MathML",extensionDir:MathJax.InputJax.extensionDir+"/MathML",entityDir:MathJax.InputJax.directory+"/MathML/entities",config:{useMathMLspacing:false}});MathJax.InputJax.MathML.Register("math/mml");MathJax.InputJax.MathML.loadComplete("config.js");
diff --git a/web/mathjax/jax/input/MathML/entities/a.js b/web/mathjax/jax/input/MathML/entities/a.js
new file mode 100755
index 000000000..c6429961d
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/a.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/a.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{AElig:"\u00C6",AMP:"\u0026",Aacute:"\u00C1",Abreve:"\u0102",Acirc:"\u00C2",Acy:"\u0410",Agrave:"\u00C0",Alpha:"\u0391",Amacr:"\u0100",And:"\u2A53",Aogon:"\u0104",Aring:"\u00C5",Assign:"\u2254",Atilde:"\u00C3",Auml:"\u00C4",aacute:"\u00E1",abreve:"\u0103",ac:"\u223E",acE:"\u223E\u0333",acd:"\u223F",acirc:"\u00E2",acy:"\u0430",aelig:"\u00E6",af:"\u2061",agrave:"\u00E0",alefsym:"\u2135",amacr:"\u0101",amp:"\u0026",andand:"\u2A55",andd:"\u2A5C",andslope:"\u2A58",andv:"\u2A5A",ange:"\u29A4",angle:"\u2220",angmsdaa:"\u29A8",angmsdab:"\u29A9",angmsdac:"\u29AA",angmsdad:"\u29AB",angmsdae:"\u29AC",angmsdaf:"\u29AD",angmsdag:"\u29AE",angmsdah:"\u29AF",angrt:"\u221F",angrtvb:"\u22BE",angrtvbd:"\u299D",angst:"\u00C5",angzarr:"\u237C",aogon:"\u0105",ap:"\u2248",apE:"\u2A70",apacir:"\u2A6F",apid:"\u224B",apos:"\u0027",approx:"\u2248",approxeq:"\u224A",aring:"\u00E5",ast:"\u002A",asymp:"\u2248",asympeq:"\u224D",atilde:"\u00E3",auml:"\u00E4",awconint:"\u2233",awint:"\u2A11"});MathJax.Ajax.loadComplete(a.entityDir+"/a.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/b.js b/web/mathjax/jax/input/MathML/entities/b.js
new file mode 100755
index 000000000..6555ba61b
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/b.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/b.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Barv:"\u2AE7",Barwed:"\u2306",Bcy:"\u0411",Bernoullis:"\u212C",Beta:"\u0392",Bumpeq:"\u224E",bNot:"\u2AED",backcong:"\u224C",backepsilon:"\u03F6",barvee:"\u22BD",barwed:"\u2305",barwedge:"\u2305",bbrk:"\u23B5",bbrktbrk:"\u23B6",bcong:"\u224C",bcy:"\u0431",bdquo:"\u201E",becaus:"\u2235",because:"\u2235",bemptyv:"\u29B0",bepsi:"\u03F6",bernou:"\u212C",bigcap:"\u22C2",bigcup:"\u22C3",bigvee:"\u22C1",bigwedge:"\u22C0",bkarow:"\u290D",blacksquare:"\u25AA",blacktriangleright:"\u25B8",blank:"\u2423",blk12:"\u2592",blk14:"\u2591",blk34:"\u2593",block:"\u2588",bne:"\u003D\u20E5",bnequiv:"\u2261\u20E5",bnot:"\u2310",bot:"\u22A5",bottom:"\u22A5",boxDL:"\u2557",boxDR:"\u2554",boxDl:"\u2556",boxDr:"\u2553",boxH:"\u2550",boxHD:"\u2566",boxHU:"\u2569",boxHd:"\u2564",boxHu:"\u2567",boxUL:"\u255D",boxUR:"\u255A",boxUl:"\u255C",boxUr:"\u2559",boxV:"\u2551",boxVH:"\u256C",boxVL:"\u2563",boxVR:"\u2560",boxVh:"\u256B",boxVl:"\u2562",boxVr:"\u255F",boxbox:"\u29C9",boxdL:"\u2555",boxdR:"\u2552",boxh:"\u2500",boxhD:"\u2565",boxhU:"\u2568",boxhd:"\u252C",boxhu:"\u2534",boxuL:"\u255B",boxuR:"\u2558",boxv:"\u2502",boxvH:"\u256A",boxvL:"\u2561",boxvR:"\u255E",boxvh:"\u253C",boxvl:"\u2524",boxvr:"\u251C",bprime:"\u2035",breve:"\u02D8",brvbar:"\u00A6",bsemi:"\u204F",bsim:"\u223D",bsime:"\u22CD",bsolb:"\u29C5",bsolhsub:"\u27C8",bullet:"\u2022",bump:"\u224E",bumpE:"\u2AAE",bumpe:"\u224F",bumpeq:"\u224F"});MathJax.Ajax.loadComplete(a.entityDir+"/b.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/c.js b/web/mathjax/jax/input/MathML/entities/c.js
new file mode 100755
index 000000000..48889377c
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/c.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/c.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{CHcy:"\u0427",COPY:"\u00A9",Cacute:"\u0106",CapitalDifferentialD:"\u2145",Cayleys:"\u212D",Ccaron:"\u010C",Ccedil:"\u00C7",Ccirc:"\u0108",Cconint:"\u2230",Cdot:"\u010A",Cedilla:"\u00B8",Chi:"\u03A7",ClockwiseContourIntegral:"\u2232",CloseCurlyDoubleQuote:"\u201D",CloseCurlyQuote:"\u2019",Colon:"\u2237",Colone:"\u2A74",Conint:"\u222F",CounterClockwiseContourIntegral:"\u2233",cacute:"\u0107",capand:"\u2A44",capbrcup:"\u2A49",capcap:"\u2A4B",capcup:"\u2A47",capdot:"\u2A40",caps:"\u2229\uFE00",caret:"\u2041",caron:"\u02C7",ccaps:"\u2A4D",ccaron:"\u010D",ccedil:"\u00E7",ccirc:"\u0109",ccups:"\u2A4C",ccupssm:"\u2A50",cdot:"\u010B",cedil:"\u00B8",cemptyv:"\u29B2",cent:"\u00A2",centerdot:"\u00B7",chcy:"\u0447",checkmark:"\u2713",cir:"\u25CB",cirE:"\u29C3",cire:"\u2257",cirfnint:"\u2A10",cirmid:"\u2AEF",cirscir:"\u29C2",clubsuit:"\u2663",colone:"\u2254",coloneq:"\u2254",comma:"\u002C",commat:"\u0040",compfn:"\u2218",complement:"\u2201",complexes:"\u2102",cong:"\u2245",congdot:"\u2A6D",conint:"\u222E",coprod:"\u2210",copy:"\u00A9",copysr:"\u2117",crarr:"\u21B5",cross:"\u2717",csub:"\u2ACF",csube:"\u2AD1",csup:"\u2AD0",csupe:"\u2AD2",cudarrl:"\u2938",cudarrr:"\u2935",cularrp:"\u293D",cupbrcap:"\u2A48",cupcap:"\u2A46",cupcup:"\u2A4A",cupdot:"\u228D",cupor:"\u2A45",cups:"\u222A\uFE00",curarrm:"\u293C",curlyeqprec:"\u22DE",curlyeqsucc:"\u22DF",curren:"\u00A4",curvearrowleft:"\u21B6",curvearrowright:"\u21B7",cuvee:"\u22CE",cuwed:"\u22CF",cwconint:"\u2232",cwint:"\u2231",cylcty:"\u232D"});MathJax.Ajax.loadComplete(a.entityDir+"/c.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/d.js b/web/mathjax/jax/input/MathML/entities/d.js
new file mode 100755
index 000000000..f177a7481
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/d.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/d.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{DD:"\u2145",DDotrahd:"\u2911",DJcy:"\u0402",DScy:"\u0405",DZcy:"\u040F",Darr:"\u21A1",Dashv:"\u2AE4",Dcaron:"\u010E",Dcy:"\u0414",DiacriticalAcute:"\u00B4",DiacriticalDot:"\u02D9",DiacriticalDoubleAcute:"\u02DD",DiacriticalGrave:"\u0060",DiacriticalTilde:"\u02DC",Dot:"\u00A8",DotDot:"\u20DC",DoubleContourIntegral:"\u222F",DoubleDownArrow:"\u21D3",DoubleLeftArrow:"\u21D0",DoubleLeftRightArrow:"\u21D4",DoubleLeftTee:"\u2AE4",DoubleLongLeftArrow:"\u27F8",DoubleLongLeftRightArrow:"\u27FA",DoubleLongRightArrow:"\u27F9",DoubleRightArrow:"\u21D2",DoubleUpArrow:"\u21D1",DoubleUpDownArrow:"\u21D5",DownArrowBar:"\u2913",DownArrowUpArrow:"\u21F5",DownBreve:"\u0311",DownLeftRightVector:"\u2950",DownLeftTeeVector:"\u295E",DownLeftVectorBar:"\u2956",DownRightTeeVector:"\u295F",DownRightVectorBar:"\u2957",DownTeeArrow:"\u21A7",Dstrok:"\u0110",dArr:"\u21D3",dHar:"\u2965",darr:"\u2193",dash:"\u2010",dashv:"\u22A3",dbkarow:"\u290F",dblac:"\u02DD",dcaron:"\u010F",dcy:"\u0434",dd:"\u2146",ddagger:"\u2021",ddotseq:"\u2A77",demptyv:"\u29B1",dfisht:"\u297F",dharl:"\u21C3",dharr:"\u21C2",diam:"\u22C4",diamond:"\u22C4",diamondsuit:"\u2666",diams:"\u2666",die:"\u00A8",disin:"\u22F2",divide:"\u00F7",divonx:"\u22C7",djcy:"\u0452",dlcorn:"\u231E",dlcrop:"\u230D",dollar:"\u0024",doteq:"\u2250",dotminus:"\u2238",doublebarwedge:"\u2306",downarrow:"\u2193",downdownarrows:"\u21CA",downharpoonleft:"\u21C3",downharpoonright:"\u21C2",drbkarow:"\u2910",drcorn:"\u231F",drcrop:"\u230C",dscy:"\u0455",dsol:"\u29F6",dstrok:"\u0111",dtri:"\u25BF",dtrif:"\u25BE",duarr:"\u21F5",duhar:"\u296F",dwangle:"\u29A6",dzcy:"\u045F",dzigrarr:"\u27FF"});MathJax.Ajax.loadComplete(a.entityDir+"/d.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/e.js b/web/mathjax/jax/input/MathML/entities/e.js
new file mode 100755
index 000000000..2d7ce0f5e
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/e.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/e.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{ENG:"\u014A",ETH:"\u00D0",Eacute:"\u00C9",Ecaron:"\u011A",Ecirc:"\u00CA",Ecy:"\u042D",Edot:"\u0116",Egrave:"\u00C8",Emacr:"\u0112",EmptySmallSquare:"\u25FB",EmptyVerySmallSquare:"\u25AB",Eogon:"\u0118",Epsilon:"\u0395",Equal:"\u2A75",Esim:"\u2A73",Eta:"\u0397",Euml:"\u00CB",eDDot:"\u2A77",eDot:"\u2251",eacute:"\u00E9",easter:"\u2A6E",ecaron:"\u011B",ecirc:"\u00EA",ecolon:"\u2255",ecy:"\u044D",edot:"\u0117",ee:"\u2147",eg:"\u2A9A",egrave:"\u00E8",egsdot:"\u2A98",el:"\u2A99",elinters:"\u23E7",elsdot:"\u2A97",emacr:"\u0113",emptyset:"\u2205",emptyv:"\u2205",emsp:"\u2003",emsp13:"\u2004",emsp14:"\u2005",eng:"\u014B",ensp:"\u2002",eogon:"\u0119",epar:"\u22D5",eparsl:"\u29E3",eplus:"\u2A71",epsilon:"\u03B5",eqcirc:"\u2256",eqcolon:"\u2255",eqsim:"\u2242",eqslantgtr:"\u2A96",eqslantless:"\u2A95",equals:"\u003D",equest:"\u225F",equiv:"\u2261",equivDD:"\u2A78",eqvparsl:"\u29E5",erarr:"\u2971",esdot:"\u2250",esim:"\u2242",euml:"\u00EB",euro:"\u20AC",excl:"\u0021",exist:"\u2203",expectation:"\u2130",exponentiale:"\u2147"});MathJax.Ajax.loadComplete(a.entityDir+"/e.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/f.js b/web/mathjax/jax/input/MathML/entities/f.js
new file mode 100755
index 000000000..b172dc161
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/f.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/f.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Fcy:"\u0424",FilledSmallSquare:"\u25FC",Fouriertrf:"\u2131",fallingdotseq:"\u2252",fcy:"\u0444",female:"\u2640",ffilig:"\uFB03",fflig:"\uFB00",ffllig:"\uFB04",filig:"\uFB01",fjlig:"\u0066\u006A",fllig:"\uFB02",fltns:"\u25B1",fnof:"\u0192",forall:"\u2200",forkv:"\u2AD9",fpartint:"\u2A0D",frac12:"\u00BD",frac13:"\u2153",frac14:"\u00BC",frac15:"\u2155",frac16:"\u2159",frac18:"\u215B",frac23:"\u2154",frac25:"\u2156",frac34:"\u00BE",frac35:"\u2157",frac38:"\u215C",frac45:"\u2158",frac56:"\u215A",frac58:"\u215D",frac78:"\u215E",frasl:"\u2044"});MathJax.Ajax.loadComplete(a.entityDir+"/f.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/fr.js b/web/mathjax/jax/input/MathML/entities/fr.js
new file mode 100755
index 000000000..ae100d983
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/fr.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/fr.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Afr:"\uD835\uDD04",Bfr:"\uD835\uDD05",Cfr:"\u212D",Dfr:"\uD835\uDD07",Efr:"\uD835\uDD08",Ffr:"\uD835\uDD09",Gfr:"\uD835\uDD0A",Hfr:"\u210C",Ifr:"\u2111",Jfr:"\uD835\uDD0D",Kfr:"\uD835\uDD0E",Lfr:"\uD835\uDD0F",Mfr:"\uD835\uDD10",Nfr:"\uD835\uDD11",Ofr:"\uD835\uDD12",Pfr:"\uD835\uDD13",Qfr:"\uD835\uDD14",Rfr:"\u211C",Sfr:"\uD835\uDD16",Tfr:"\uD835\uDD17",Ufr:"\uD835\uDD18",Vfr:"\uD835\uDD19",Wfr:"\uD835\uDD1A",Xfr:"\uD835\uDD1B",Yfr:"\uD835\uDD1C",Zfr:"\u2128",afr:"\uD835\uDD1E",bfr:"\uD835\uDD1F",cfr:"\uD835\uDD20",dfr:"\uD835\uDD21",efr:"\uD835\uDD22",ffr:"\uD835\uDD23",gfr:"\uD835\uDD24",hfr:"\uD835\uDD25",ifr:"\uD835\uDD26",jfr:"\uD835\uDD27",kfr:"\uD835\uDD28",lfr:"\uD835\uDD29",mfr:"\uD835\uDD2A",nfr:"\uD835\uDD2B",ofr:"\uD835\uDD2C",pfr:"\uD835\uDD2D",qfr:"\uD835\uDD2E",rfr:"\uD835\uDD2F",sfr:"\uD835\uDD30",tfr:"\uD835\uDD31",ufr:"\uD835\uDD32",vfr:"\uD835\uDD33",wfr:"\uD835\uDD34",xfr:"\uD835\uDD35",yfr:"\uD835\uDD36",zfr:"\uD835\uDD37"});MathJax.Ajax.loadComplete(a.entityDir+"/fr.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/g.js b/web/mathjax/jax/input/MathML/entities/g.js
new file mode 100755
index 000000000..9b2334a14
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/g.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/g.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{GJcy:"\u0403",GT:"\u003E",Gammad:"\u03DC",Gbreve:"\u011E",Gcedil:"\u0122",Gcirc:"\u011C",Gcy:"\u0413",Gdot:"\u0120",GreaterGreater:"\u2AA2",Gt:"\u226B",gE:"\u2267",gacute:"\u01F5",gammad:"\u03DD",gbreve:"\u011F",gcirc:"\u011D",gcy:"\u0433",gdot:"\u0121",ge:"\u2265",gel:"\u22DB",geq:"\u2265",geqq:"\u2267",geqslant:"\u2A7E",ges:"\u2A7E",gescc:"\u2AA9",gesdot:"\u2A80",gesdoto:"\u2A82",gesdotol:"\u2A84",gesl:"\u22DB\uFE00",gesles:"\u2A94",gg:"\u226B",ggg:"\u22D9",gjcy:"\u0453",gl:"\u2277",glE:"\u2A92",gla:"\u2AA5",glj:"\u2AA4",gnapprox:"\u2A8A",gneq:"\u2A88",gneqq:"\u2269",grave:"\u0060",gsim:"\u2273",gsime:"\u2A8E",gsiml:"\u2A90",gtcc:"\u2AA7",gtcir:"\u2A7A",gtlPar:"\u2995",gtquest:"\u2A7C",gtrapprox:"\u2A86",gtrarr:"\u2978",gtrdot:"\u22D7",gtreqless:"\u22DB",gtreqqless:"\u2A8C",gtrless:"\u2277",gtrsim:"\u2273",gvertneqq:"\u2269\uFE00",gvnE:"\u2269\uFE00"});MathJax.Ajax.loadComplete(a.entityDir+"/g.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/h.js b/web/mathjax/jax/input/MathML/entities/h.js
new file mode 100755
index 000000000..cfc7bf8ce
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/h.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/h.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{HARDcy:"\u042A",Hcirc:"\u0124",HilbertSpace:"\u210B",HorizontalLine:"\u2500",Hstrok:"\u0126",hArr:"\u21D4",hairsp:"\u200A",half:"\u00BD",hamilt:"\u210B",hardcy:"\u044A",harr:"\u2194",harrcir:"\u2948",hcirc:"\u0125",hearts:"\u2665",heartsuit:"\u2665",hercon:"\u22B9",hksearow:"\u2925",hkswarow:"\u2926",hoarr:"\u21FF",homtht:"\u223B",horbar:"\u2015",hslash:"\u210F",hstrok:"\u0127",hybull:"\u2043",hyphen:"\u2010"});MathJax.Ajax.loadComplete(a.entityDir+"/h.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/i.js b/web/mathjax/jax/input/MathML/entities/i.js
new file mode 100755
index 000000000..fc2f5ca3a
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/i.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/i.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{IEcy:"\u0415",IJlig:"\u0132",IOcy:"\u0401",Iacute:"\u00CD",Icirc:"\u00CE",Icy:"\u0418",Idot:"\u0130",Igrave:"\u00CC",Imacr:"\u012A",Implies:"\u21D2",Int:"\u222C",Iogon:"\u012E",Iota:"\u0399",Itilde:"\u0128",Iukcy:"\u0406",Iuml:"\u00CF",iacute:"\u00ED",ic:"\u2063",icirc:"\u00EE",icy:"\u0438",iecy:"\u0435",iexcl:"\u00A1",iff:"\u21D4",igrave:"\u00EC",ii:"\u2148",iiiint:"\u2A0C",iiint:"\u222D",iinfin:"\u29DC",iiota:"\u2129",ijlig:"\u0133",imacr:"\u012B",image:"\u2111",imagline:"\u2110",imagpart:"\u2111",imof:"\u22B7",imped:"\u01B5","in":"\u2208",incare:"\u2105",infintie:"\u29DD",inodot:"\u0131","int":"\u222B",integers:"\u2124",intercal:"\u22BA",intlarhk:"\u2A17",intprod:"\u2A3C",iocy:"\u0451",iogon:"\u012F",iprod:"\u2A3C",iquest:"\u00BF",isin:"\u2208",isinE:"\u22F9",isindot:"\u22F5",isins:"\u22F4",isinsv:"\u22F3",isinv:"\u2208",it:"\u2062",itilde:"\u0129",iukcy:"\u0456",iuml:"\u00EF"});MathJax.Ajax.loadComplete(a.entityDir+"/i.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/j.js b/web/mathjax/jax/input/MathML/entities/j.js
new file mode 100755
index 000000000..e15de0352
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/j.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/j.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Jcirc:"\u0134",Jcy:"\u0419",Jsercy:"\u0408",Jukcy:"\u0404",jcirc:"\u0135",jcy:"\u0439",jsercy:"\u0458",jukcy:"\u0454"});MathJax.Ajax.loadComplete(a.entityDir+"/j.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/k.js b/web/mathjax/jax/input/MathML/entities/k.js
new file mode 100755
index 000000000..887ad7eac
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/k.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/k.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{KHcy:"\u0425",KJcy:"\u040C",Kappa:"\u039A",Kcedil:"\u0136",Kcy:"\u041A",kcedil:"\u0137",kcy:"\u043A",kgreen:"\u0138",khcy:"\u0445",kjcy:"\u045C"});MathJax.Ajax.loadComplete(a.entityDir+"/k.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/l.js b/web/mathjax/jax/input/MathML/entities/l.js
new file mode 100755
index 000000000..c7677cb48
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/l.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/l.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{LJcy:"\u0409",LT:"\u003C",Lacute:"\u0139",Lang:"\u27EA",Laplacetrf:"\u2112",Lcaron:"\u013D",Lcedil:"\u013B",Lcy:"\u041B",LeftArrowBar:"\u21E4",LeftDoubleBracket:"\u27E6",LeftDownTeeVector:"\u2961",LeftDownVectorBar:"\u2959",LeftRightVector:"\u294E",LeftTeeArrow:"\u21A4",LeftTeeVector:"\u295A",LeftTriangleBar:"\u29CF",LeftUpDownVector:"\u2951",LeftUpTeeVector:"\u2960",LeftUpVectorBar:"\u2958",LeftVectorBar:"\u2952",LessLess:"\u2AA1",Lmidot:"\u013F",LowerLeftArrow:"\u2199",LowerRightArrow:"\u2198",Lstrok:"\u0141",Lt:"\u226A",lAarr:"\u21DA",lArr:"\u21D0",lAtail:"\u291B",lBarr:"\u290E",lE:"\u2266",lHar:"\u2962",lacute:"\u013A",laemptyv:"\u29B4",lagran:"\u2112",lang:"\u27E8",langd:"\u2991",langle:"\u27E8",laquo:"\u00AB",larr:"\u2190",larrb:"\u21E4",larrbfs:"\u291F",larrfs:"\u291D",larrhk:"\u21A9",larrpl:"\u2939",larrsim:"\u2973",lat:"\u2AAB",latail:"\u2919",late:"\u2AAD",lates:"\u2AAD\uFE00",lbarr:"\u290C",lbbrk:"\u2772",lbrke:"\u298B",lbrksld:"\u298F",lbrkslu:"\u298D",lcaron:"\u013E",lcedil:"\u013C",lceil:"\u2308",lcub:"\u007B",lcy:"\u043B",ldca:"\u2936",ldquo:"\u201C",ldquor:"\u201E",ldrdhar:"\u2967",ldrushar:"\u294B",ldsh:"\u21B2",leftarrow:"\u2190",leftarrowtail:"\u21A2",leftharpoondown:"\u21BD",leftharpoonup:"\u21BC",leftrightarrow:"\u2194",leftrightarrows:"\u21C6",leftrightharpoons:"\u21CB",leftrightsquigarrow:"\u21AD",leg:"\u22DA",leq:"\u2264",leqq:"\u2266",leqslant:"\u2A7D",les:"\u2A7D",lescc:"\u2AA8",lesdot:"\u2A7F",lesdoto:"\u2A81",lesdotor:"\u2A83",lesg:"\u22DA\uFE00",lesges:"\u2A93",lessapprox:"\u2A85",lesseqgtr:"\u22DA",lesseqqgtr:"\u2A8B",lessgtr:"\u2276",lesssim:"\u2272",lfisht:"\u297C",lfloor:"\u230A",lg:"\u2276",lgE:"\u2A91",lhard:"\u21BD",lharu:"\u21BC",lharul:"\u296A",lhblk:"\u2584",ljcy:"\u0459",ll:"\u226A",llarr:"\u21C7",llcorner:"\u231E",llhard:"\u296B",lltri:"\u25FA",lmidot:"\u0140",lmoustache:"\u23B0",lnapprox:"\u2A89",lneq:"\u2A87",lneqq:"\u2268",loang:"\u27EC",loarr:"\u21FD",lobrk:"\u27E6",longleftarrow:"\u27F5",longleftrightarrow:"\u27F7",longrightarrow:"\u27F6",looparrowleft:"\u21AB",lopar:"\u2985",loplus:"\u2A2D",lotimes:"\u2A34",lowbar:"\u005F",lozenge:"\u25CA",lozf:"\u29EB",lpar:"\u0028",lparlt:"\u2993",lrarr:"\u21C6",lrcorner:"\u231F",lrhar:"\u21CB",lrhard:"\u296D",lrm:"\u200E",lrtri:"\u22BF",lsaquo:"\u2039",lsh:"\u21B0",lsim:"\u2272",lsime:"\u2A8D",lsimg:"\u2A8F",lsqb:"\u005B",lsquo:"\u2018",lsquor:"\u201A",lstrok:"\u0142",ltcc:"\u2AA6",ltcir:"\u2A79",ltdot:"\u22D6",lthree:"\u22CB",ltlarr:"\u2976",ltquest:"\u2A7B",ltrPar:"\u2996",ltrie:"\u22B4",ltrif:"\u25C2",lurdshar:"\u294A",luruhar:"\u2966",lvertneqq:"\u2268\uFE00",lvnE:"\u2268\uFE00"});MathJax.Ajax.loadComplete(a.entityDir+"/l.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/m.js b/web/mathjax/jax/input/MathML/entities/m.js
new file mode 100755
index 000000000..8696bd42d
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/m.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/m.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Map:"\u2905",Mcy:"\u041C",MediumSpace:"\u205F",Mellintrf:"\u2133",Mu:"\u039C",mDDot:"\u223A",male:"\u2642",maltese:"\u2720",map:"\u21A6",mapsto:"\u21A6",mapstodown:"\u21A7",mapstoleft:"\u21A4",mapstoup:"\u21A5",marker:"\u25AE",mcomma:"\u2A29",mcy:"\u043C",mdash:"\u2014",measuredangle:"\u2221",micro:"\u00B5",mid:"\u2223",midast:"\u002A",midcir:"\u2AF0",middot:"\u00B7",minus:"\u2212",minusb:"\u229F",minusd:"\u2238",minusdu:"\u2A2A",mlcp:"\u2ADB",mldr:"\u2026",mnplus:"\u2213",models:"\u22A7",mp:"\u2213",mstpos:"\u223E",mumap:"\u22B8"});MathJax.Ajax.loadComplete(a.entityDir+"/m.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/n.js b/web/mathjax/jax/input/MathML/entities/n.js
new file mode 100755
index 000000000..095661d4d
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/n.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/n.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{NJcy:"\u040A",Nacute:"\u0143",Ncaron:"\u0147",Ncedil:"\u0145",Ncy:"\u041D",NegativeMediumSpace:"\u200B",NegativeThickSpace:"\u200B",NegativeThinSpace:"\u200B",NegativeVeryThinSpace:"\u200B",NewLine:"\u000A",NoBreak:"\u2060",NonBreakingSpace:"\u00A0",Not:"\u2AEC",NotCongruent:"\u2262",NotCupCap:"\u226D",NotEqualTilde:"\u2242\u0338",NotGreaterFullEqual:"\u2267\u0338",NotGreaterGreater:"\u226B\u0338",NotGreaterLess:"\u2279",NotGreaterSlantEqual:"\u2A7E\u0338",NotGreaterTilde:"\u2275",NotHumpDownHump:"\u224E\u0338",NotHumpEqual:"\u224F\u0338",NotLeftTriangleBar:"\u29CF\u0338",NotLessGreater:"\u2278",NotLessLess:"\u226A\u0338",NotLessSlantEqual:"\u2A7D\u0338",NotLessTilde:"\u2274",NotNestedGreaterGreater:"\u2AA2\u0338",NotNestedLessLess:"\u2AA1\u0338",NotPrecedesEqual:"\u2AAF\u0338",NotReverseElement:"\u220C",NotRightTriangleBar:"\u29D0\u0338",NotSquareSubset:"\u228F\u0338",NotSquareSubsetEqual:"\u22E2",NotSquareSuperset:"\u2290\u0338",NotSquareSupersetEqual:"\u22E3",NotSubset:"\u2282\u20D2",NotSucceedsEqual:"\u2AB0\u0338",NotSucceedsTilde:"\u227F\u0338",NotSuperset:"\u2283\u20D2",NotTildeEqual:"\u2244",NotTildeFullEqual:"\u2247",NotTildeTilde:"\u2249",Ntilde:"\u00D1",Nu:"\u039D",nGg:"\u22D9\u0338",nGt:"\u226B\u20D2",nGtv:"\u226B\u0338",nLl:"\u22D8\u0338",nLt:"\u226A\u20D2",nLtv:"\u226A\u0338",nabla:"\u2207",nacute:"\u0144",nang:"\u2220\u20D2",nap:"\u2249",napE:"\u2A70\u0338",napid:"\u224B\u0338",napos:"\u0149",napprox:"\u2249",natural:"\u266E",naturals:"\u2115",nbsp:"\u00A0",nbump:"\u224E\u0338",nbumpe:"\u224F\u0338",ncap:"\u2A43",ncaron:"\u0148",ncedil:"\u0146",ncong:"\u2247",ncongdot:"\u2A6D\u0338",ncup:"\u2A42",ncy:"\u043D",ndash:"\u2013",ne:"\u2260",neArr:"\u21D7",nearhk:"\u2924",nearrow:"\u2197",nedot:"\u2250\u0338",nequiv:"\u2262",nesear:"\u2928",nesim:"\u2242\u0338",nexist:"\u2204",nexists:"\u2204",ngE:"\u2267\u0338",nge:"\u2271",ngeq:"\u2271",ngeqq:"\u2267\u0338",ngeqslant:"\u2A7E\u0338",nges:"\u2A7E\u0338",ngsim:"\u2275",ngt:"\u226F",ngtr:"\u226F",nhArr:"\u21CE",nhpar:"\u2AF2",ni:"\u220B",nis:"\u22FC",nisd:"\u22FA",niv:"\u220B",njcy:"\u045A",nlArr:"\u21CD",nlE:"\u2266\u0338",nldr:"\u2025",nle:"\u2270",nleftarrow:"\u219A",nleftrightarrow:"\u21AE",nleq:"\u2270",nleqq:"\u2266\u0338",nleqslant:"\u2A7D\u0338",nles:"\u2A7D\u0338",nless:"\u226E",nlsim:"\u2274",nlt:"\u226E",nltri:"\u22EA",nltrie:"\u22EC",nmid:"\u2224",notin:"\u2209",notinE:"\u22F9\u0338",notindot:"\u22F5\u0338",notinva:"\u2209",notinvb:"\u22F7",notinvc:"\u22F6",notni:"\u220C",notniva:"\u220C",notnivb:"\u22FE",notnivc:"\u22FD",npar:"\u2226",nparallel:"\u2226",nparsl:"\u2AFD\u20E5",npart:"\u2202\u0338",npolint:"\u2A14",npr:"\u2280",nprcue:"\u22E0",npre:"\u2AAF\u0338",nprec:"\u2280",npreceq:"\u2AAF\u0338",nrArr:"\u21CF",nrarrc:"\u2933\u0338",nrarrw:"\u219D\u0338",nrightarrow:"\u219B",nrtri:"\u22EB",nrtrie:"\u22ED",nsc:"\u2281",nsccue:"\u22E1",nsce:"\u2AB0\u0338",nshortmid:"\u2224",nshortparallel:"\u2226",nsim:"\u2241",nsime:"\u2244",nsimeq:"\u2244",nsmid:"\u2224",nspar:"\u2226",nsqsube:"\u22E2",nsqsupe:"\u22E3",nsub:"\u2284",nsubE:"\u2AC5\u0338",nsube:"\u2288",nsubset:"\u2282\u20D2",nsubseteq:"\u2288",nsubseteqq:"\u2AC5\u0338",nsucc:"\u2281",nsucceq:"\u2AB0\u0338",nsup:"\u2285",nsupE:"\u2AC6\u0338",nsupe:"\u2289",nsupset:"\u2283\u20D2",nsupseteq:"\u2289",nsupseteqq:"\u2AC6\u0338",ntgl:"\u2279",ntilde:"\u00F1",ntlg:"\u2278",ntriangleleft:"\u22EA",ntrianglelefteq:"\u22EC",ntriangleright:"\u22EB",ntrianglerighteq:"\u22ED",num:"\u0023",numero:"\u2116",numsp:"\u2007",nvHarr:"\u2904",nvap:"\u224D\u20D2",nvge:"\u2265\u20D2",nvgt:"\u003E\u20D2",nvinfin:"\u29DE",nvlArr:"\u2902",nvle:"\u2264\u20D2",nvlt:"\u003C\u20D2",nvltrie:"\u22B4\u20D2",nvrArr:"\u2903",nvrtrie:"\u22B5\u20D2",nvsim:"\u223C\u20D2",nwArr:"\u21D6",nwarhk:"\u2923",nwarrow:"\u2196",nwnear:"\u2927"});MathJax.Ajax.loadComplete(a.entityDir+"/n.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/o.js b/web/mathjax/jax/input/MathML/entities/o.js
new file mode 100755
index 000000000..09516072d
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/o.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/o.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{OElig:"\u0152",Oacute:"\u00D3",Ocirc:"\u00D4",Ocy:"\u041E",Odblac:"\u0150",Ograve:"\u00D2",Omacr:"\u014C",Omicron:"\u039F",OpenCurlyDoubleQuote:"\u201C",OpenCurlyQuote:"\u2018",Or:"\u2A54",Oslash:"\u00D8",Otilde:"\u00D5",Otimes:"\u2A37",Ouml:"\u00D6",OverBracket:"\u23B4",OverParenthesis:"\u23DC",oS:"\u24C8",oacute:"\u00F3",oast:"\u229B",ocir:"\u229A",ocirc:"\u00F4",ocy:"\u043E",odash:"\u229D",odblac:"\u0151",odiv:"\u2A38",odot:"\u2299",odsold:"\u29BC",oelig:"\u0153",ofcir:"\u29BF",ogon:"\u02DB",ograve:"\u00F2",ogt:"\u29C1",ohbar:"\u29B5",ohm:"\u03A9",oint:"\u222E",olarr:"\u21BA",olcir:"\u29BE",olcross:"\u29BB",oline:"\u203E",olt:"\u29C0",omacr:"\u014D",omid:"\u29B6",ominus:"\u2296",opar:"\u29B7",operp:"\u29B9",oplus:"\u2295",orarr:"\u21BB",ord:"\u2A5D",order:"\u2134",orderof:"\u2134",ordf:"\u00AA",ordm:"\u00BA",origof:"\u22B6",oror:"\u2A56",orslope:"\u2A57",orv:"\u2A5B",oslash:"\u00F8",otilde:"\u00F5",otimes:"\u2297",otimesas:"\u2A36",ouml:"\u00F6",ovbar:"\u233D"});MathJax.Ajax.loadComplete(a.entityDir+"/o.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/opf.js b/web/mathjax/jax/input/MathML/entities/opf.js
new file mode 100755
index 000000000..5df6189cf
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/opf.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/opf.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Aopf:"\uD835\uDD38",Bopf:"\uD835\uDD39",Copf:"\u2102",Dopf:"\uD835\uDD3B",Eopf:"\uD835\uDD3C",Fopf:"\uD835\uDD3D",Gopf:"\uD835\uDD3E",Hopf:"\u210D",Iopf:"\uD835\uDD40",Jopf:"\uD835\uDD41",Kopf:"\uD835\uDD42",Lopf:"\uD835\uDD43",Mopf:"\uD835\uDD44",Nopf:"\u2115",Oopf:"\uD835\uDD46",Popf:"\u2119",Qopf:"\u211A",Ropf:"\u211D",Sopf:"\uD835\uDD4A",Topf:"\uD835\uDD4B",Uopf:"\uD835\uDD4C",Vopf:"\uD835\uDD4D",Wopf:"\uD835\uDD4E",Xopf:"\uD835\uDD4F",Yopf:"\uD835\uDD50",Zopf:"\u2124",aopf:"\uD835\uDD52",bopf:"\uD835\uDD53",copf:"\uD835\uDD54",dopf:"\uD835\uDD55",eopf:"\uD835\uDD56",fopf:"\uD835\uDD57",gopf:"\uD835\uDD58",hopf:"\uD835\uDD59",iopf:"\uD835\uDD5A",jopf:"\uD835\uDD5B",kopf:"\uD835\uDD5C",lopf:"\uD835\uDD5D",mopf:"\uD835\uDD5E",nopf:"\uD835\uDD5F",oopf:"\uD835\uDD60",popf:"\uD835\uDD61",qopf:"\uD835\uDD62",ropf:"\uD835\uDD63",sopf:"\uD835\uDD64",topf:"\uD835\uDD65",uopf:"\uD835\uDD66",vopf:"\uD835\uDD67",wopf:"\uD835\uDD68",xopf:"\uD835\uDD69",yopf:"\uD835\uDD6A",zopf:"\uD835\uDD6B"});MathJax.Ajax.loadComplete(a.entityDir+"/opf.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/p.js b/web/mathjax/jax/input/MathML/entities/p.js
new file mode 100755
index 000000000..0094b8262
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/p.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/p.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Pcy:"\u041F",Poincareplane:"\u210C",Pr:"\u2ABB",Prime:"\u2033",Proportion:"\u2237",par:"\u2225",para:"\u00B6",parallel:"\u2225",parsim:"\u2AF3",parsl:"\u2AFD",part:"\u2202",pcy:"\u043F",percnt:"\u0025",permil:"\u2030",perp:"\u22A5",pertenk:"\u2031",phmmat:"\u2133",phone:"\u260E",pitchfork:"\u22D4",planck:"\u210F",planckh:"\u210E",plankv:"\u210F",plus:"\u002B",plusacir:"\u2A23",plusb:"\u229E",pluscir:"\u2A22",plusdo:"\u2214",plusdu:"\u2A25",pluse:"\u2A72",plusmn:"\u00B1",plussim:"\u2A26",plustwo:"\u2A27",pm:"\u00B1",pointint:"\u2A15",pound:"\u00A3",pr:"\u227A",prE:"\u2AB3",prcue:"\u227C",pre:"\u2AAF",prec:"\u227A",precapprox:"\u2AB7",preccurlyeq:"\u227C",preceq:"\u2AAF",precsim:"\u227E",primes:"\u2119",prnE:"\u2AB5",prnap:"\u2AB9",prnsim:"\u22E8",prod:"\u220F",profalar:"\u232E",profline:"\u2312",profsurf:"\u2313",prop:"\u221D",propto:"\u221D",prsim:"\u227E",prurel:"\u22B0",puncsp:"\u2008"});MathJax.Ajax.loadComplete(a.entityDir+"/p.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/q.js b/web/mathjax/jax/input/MathML/entities/q.js
new file mode 100755
index 000000000..1927aaa44
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/q.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/q.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{QUOT:"\u0022",qint:"\u2A0C",qprime:"\u2057",quaternions:"\u210D",quatint:"\u2A16",quest:"\u003F",questeq:"\u225F",quot:"\u0022"});MathJax.Ajax.loadComplete(a.entityDir+"/q.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/r.js b/web/mathjax/jax/input/MathML/entities/r.js
new file mode 100755
index 000000000..942fa3029
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/r.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/r.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{RBarr:"\u2910",REG:"\u00AE",Racute:"\u0154",Rang:"\u27EB",Rarrtl:"\u2916",Rcaron:"\u0158",Rcedil:"\u0156",Rcy:"\u0420",ReverseElement:"\u220B",ReverseUpEquilibrium:"\u296F",Rho:"\u03A1",RightArrowBar:"\u21E5",RightDoubleBracket:"\u27E7",RightDownTeeVector:"\u295D",RightDownVectorBar:"\u2955",RightTeeVector:"\u295B",RightTriangleBar:"\u29D0",RightUpDownVector:"\u294F",RightUpTeeVector:"\u295C",RightUpVectorBar:"\u2954",RightVectorBar:"\u2953",RoundImplies:"\u2970",RuleDelayed:"\u29F4",rAarr:"\u21DB",rArr:"\u21D2",rAtail:"\u291C",rBarr:"\u290F",rHar:"\u2964",race:"\u223D\u0331",racute:"\u0155",radic:"\u221A",raemptyv:"\u29B3",rang:"\u27E9",rangd:"\u2992",range:"\u29A5",rangle:"\u27E9",raquo:"\u00BB",rarr:"\u2192",rarrap:"\u2975",rarrb:"\u21E5",rarrbfs:"\u2920",rarrc:"\u2933",rarrfs:"\u291E",rarrhk:"\u21AA",rarrlp:"\u21AC",rarrpl:"\u2945",rarrsim:"\u2974",rarrw:"\u219D",ratail:"\u291A",ratio:"\u2236",rationals:"\u211A",rbarr:"\u290D",rbbrk:"\u2773",rbrke:"\u298C",rbrksld:"\u298E",rbrkslu:"\u2990",rcaron:"\u0159",rcedil:"\u0157",rceil:"\u2309",rcub:"\u007D",rcy:"\u0440",rdca:"\u2937",rdldhar:"\u2969",rdquo:"\u201D",rdquor:"\u201D",rdsh:"\u21B3",real:"\u211C",realine:"\u211B",realpart:"\u211C",reals:"\u211D",rect:"\u25AD",reg:"\u00AE",rfisht:"\u297D",rfloor:"\u230B",rhard:"\u21C1",rharu:"\u21C0",rharul:"\u296C",rightarrow:"\u2192",rightarrowtail:"\u21A3",rightharpoondown:"\u21C1",rightharpoonup:"\u21C0",rightleftarrows:"\u21C4",rightleftharpoons:"\u21CC",rightsquigarrow:"\u219D",risingdotseq:"\u2253",rlarr:"\u21C4",rlhar:"\u21CC",rlm:"\u200F",rmoustache:"\u23B1",rnmid:"\u2AEE",roang:"\u27ED",roarr:"\u21FE",robrk:"\u27E7",ropar:"\u2986",roplus:"\u2A2E",rotimes:"\u2A35",rpar:"\u0029",rpargt:"\u2994",rppolint:"\u2A12",rrarr:"\u21C9",rsaquo:"\u203A",rsh:"\u21B1",rsqb:"\u005D",rsquo:"\u2019",rsquor:"\u2019",rthree:"\u22CC",rtrie:"\u22B5",rtrif:"\u25B8",rtriltri:"\u29CE",ruluhar:"\u2968",rx:"\u211E"});MathJax.Ajax.loadComplete(a.entityDir+"/r.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/s.js b/web/mathjax/jax/input/MathML/entities/s.js
new file mode 100755
index 000000000..967eef79d
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/s.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/s.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{SHCHcy:"\u0429",SHcy:"\u0428",SOFTcy:"\u042C",Sacute:"\u015A",Sc:"\u2ABC",Scaron:"\u0160",Scedil:"\u015E",Scirc:"\u015C",Scy:"\u0421",ShortDownArrow:"\u2193",ShortLeftArrow:"\u2190",ShortRightArrow:"\u2192",ShortUpArrow:"\u2191",Sub:"\u22D0",Sup:"\u22D1",sacute:"\u015B",sbquo:"\u201A",sc:"\u227B",scE:"\u2AB4",scaron:"\u0161",sccue:"\u227D",sce:"\u2AB0",scedil:"\u015F",scirc:"\u015D",scpolint:"\u2A13",scsim:"\u227F",scy:"\u0441",sdotb:"\u22A1",sdote:"\u2A66",seArr:"\u21D8",searhk:"\u2925",searrow:"\u2198",semi:"\u003B",seswar:"\u2929",setminus:"\u2216",setmn:"\u2216",sext:"\u2736",sfrown:"\u2322",shchcy:"\u0449",shcy:"\u0448",shortmid:"\u2223",shortparallel:"\u2225",shy:"\u00AD",sigmaf:"\u03C2",sim:"\u223C",simdot:"\u2A6A",sime:"\u2243",simeq:"\u2243",simg:"\u2A9E",simgE:"\u2AA0",siml:"\u2A9D",simlE:"\u2A9F",simplus:"\u2A24",simrarr:"\u2972",slarr:"\u2190",smallsetminus:"\u2216",smashp:"\u2A33",smeparsl:"\u29E4",smid:"\u2223",smt:"\u2AAA",smte:"\u2AAC",smtes:"\u2AAC\uFE00",softcy:"\u044C",sol:"\u002F",solb:"\u29C4",solbar:"\u233F",spadesuit:"\u2660",spar:"\u2225",sqcap:"\u2293",sqcaps:"\u2293\uFE00",sqcup:"\u2294",sqcups:"\u2294\uFE00",sqsub:"\u228F",sqsube:"\u2291",sqsubset:"\u228F",sqsubseteq:"\u2291",sqsup:"\u2290",sqsupe:"\u2292",sqsupset:"\u2290",sqsupseteq:"\u2292",squ:"\u25A1",square:"\u25A1",squarf:"\u25AA",squf:"\u25AA",srarr:"\u2192",ssetmn:"\u2216",ssmile:"\u2323",sstarf:"\u22C6",star:"\u2606",starf:"\u2605",straightepsilon:"\u03F5",straightphi:"\u03D5",strns:"\u00AF",subdot:"\u2ABD",sube:"\u2286",subedot:"\u2AC3",submult:"\u2AC1",subplus:"\u2ABF",subrarr:"\u2979",subset:"\u2282",subseteq:"\u2286",subseteqq:"\u2AC5",subsetneq:"\u228A",subsetneqq:"\u2ACB",subsim:"\u2AC7",subsub:"\u2AD5",subsup:"\u2AD3",succ:"\u227B",succapprox:"\u2AB8",succcurlyeq:"\u227D",succeq:"\u2AB0",succnapprox:"\u2ABA",succneqq:"\u2AB6",succnsim:"\u22E9",succsim:"\u227F",sum:"\u2211",sung:"\u266A",sup:"\u2283",sup1:"\u00B9",sup2:"\u00B2",sup3:"\u00B3",supdot:"\u2ABE",supdsub:"\u2AD8",supe:"\u2287",supedot:"\u2AC4",suphsol:"\u27C9",suphsub:"\u2AD7",suplarr:"\u297B",supmult:"\u2AC2",supplus:"\u2AC0",supset:"\u2283",supseteq:"\u2287",supseteqq:"\u2AC6",supsetneq:"\u228B",supsetneqq:"\u2ACC",supsim:"\u2AC8",supsub:"\u2AD4",supsup:"\u2AD6",swArr:"\u21D9",swarhk:"\u2926",swarrow:"\u2199",swnwar:"\u292A",szlig:"\u00DF"});MathJax.Ajax.loadComplete(a.entityDir+"/s.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/scr.js b/web/mathjax/jax/input/MathML/entities/scr.js
new file mode 100755
index 000000000..ad511ca84
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/scr.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/scr.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Ascr:"\uD835\uDC9C",Bscr:"\u212C",Cscr:"\uD835\uDC9E",Dscr:"\uD835\uDC9F",Escr:"\u2130",Fscr:"\u2131",Gscr:"\uD835\uDCA2",Hscr:"\u210B",Iscr:"\u2110",Jscr:"\uD835\uDCA5",Kscr:"\uD835\uDCA6",Lscr:"\u2112",Mscr:"\u2133",Nscr:"\uD835\uDCA9",Oscr:"\uD835\uDCAA",Pscr:"\uD835\uDCAB",Qscr:"\uD835\uDCAC",Rscr:"\u211B",Sscr:"\uD835\uDCAE",Tscr:"\uD835\uDCAF",Uscr:"\uD835\uDCB0",Vscr:"\uD835\uDCB1",Wscr:"\uD835\uDCB2",Xscr:"\uD835\uDCB3",Yscr:"\uD835\uDCB4",Zscr:"\uD835\uDCB5",ascr:"\uD835\uDCB6",bscr:"\uD835\uDCB7",cscr:"\uD835\uDCB8",dscr:"\uD835\uDCB9",escr:"\u212F",fscr:"\uD835\uDCBB",gscr:"\u210A",hscr:"\uD835\uDCBD",iscr:"\uD835\uDCBE",jscr:"\uD835\uDCBF",kscr:"\uD835\uDCC0",lscr:"\uD835\uDCC1",mscr:"\uD835\uDCC2",nscr:"\uD835\uDCC3",oscr:"\u2134",pscr:"\uD835\uDCC5",qscr:"\uD835\uDCC6",rscr:"\uD835\uDCC7",sscr:"\uD835\uDCC8",tscr:"\uD835\uDCC9",uscr:"\uD835\uDCCA",vscr:"\uD835\uDCCB",wscr:"\uD835\uDCCC",xscr:"\uD835\uDCCD",yscr:"\uD835\uDCCE",zscr:"\uD835\uDCCF"});MathJax.Ajax.loadComplete(a.entityDir+"/scr.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/t.js b/web/mathjax/jax/input/MathML/entities/t.js
new file mode 100755
index 000000000..568b9543f
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/t.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/t.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{THORN:"\u00DE",TRADE:"\u2122",TSHcy:"\u040B",TScy:"\u0426",Tab:"\u0009",Tau:"\u03A4",Tcaron:"\u0164",Tcedil:"\u0162",Tcy:"\u0422",ThickSpace:"\u205F\u200A",ThinSpace:"\u2009",TripleDot:"\u20DB",Tstrok:"\u0166",target:"\u2316",tbrk:"\u23B4",tcaron:"\u0165",tcedil:"\u0163",tcy:"\u0442",tdot:"\u20DB",telrec:"\u2315",there4:"\u2234",therefore:"\u2234",thetasym:"\u03D1",thickapprox:"\u2248",thicksim:"\u223C",thinsp:"\u2009",thkap:"\u2248",thksim:"\u223C",thorn:"\u00FE",timesb:"\u22A0",timesbar:"\u2A31",timesd:"\u2A30",tint:"\u222D",toea:"\u2928",top:"\u22A4",topbot:"\u2336",topcir:"\u2AF1",topfork:"\u2ADA",tosa:"\u2929",tprime:"\u2034",trade:"\u2122",triangledown:"\u25BF",triangleleft:"\u25C3",trianglelefteq:"\u22B4",triangleright:"\u25B9",trianglerighteq:"\u22B5",tridot:"\u25EC",trie:"\u225C",triminus:"\u2A3A",triplus:"\u2A39",trisb:"\u29CD",tritime:"\u2A3B",trpezium:"\u23E2",tscy:"\u0446",tshcy:"\u045B",tstrok:"\u0167",twixt:"\u226C",twoheadleftarrow:"\u219E",twoheadrightarrow:"\u21A0"});MathJax.Ajax.loadComplete(a.entityDir+"/t.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/u.js b/web/mathjax/jax/input/MathML/entities/u.js
new file mode 100755
index 000000000..321475952
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/u.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/u.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Uacute:"\u00DA",Uarr:"\u219F",Uarrocir:"\u2949",Ubrcy:"\u040E",Ubreve:"\u016C",Ucirc:"\u00DB",Ucy:"\u0423",Udblac:"\u0170",Ugrave:"\u00D9",Umacr:"\u016A",UnderBracket:"\u23B5",UnderParenthesis:"\u23DD",Uogon:"\u0172",UpArrowBar:"\u2912",UpArrowDownArrow:"\u21C5",UpEquilibrium:"\u296E",UpTeeArrow:"\u21A5",UpperLeftArrow:"\u2196",UpperRightArrow:"\u2197",Upsi:"\u03D2",Uring:"\u016E",Utilde:"\u0168",Uuml:"\u00DC",uArr:"\u21D1",uHar:"\u2963",uacute:"\u00FA",uarr:"\u2191",ubrcy:"\u045E",ubreve:"\u016D",ucirc:"\u00FB",ucy:"\u0443",udarr:"\u21C5",udblac:"\u0171",udhar:"\u296E",ufisht:"\u297E",ugrave:"\u00F9",uharl:"\u21BF",uharr:"\u21BE",uhblk:"\u2580",ulcorn:"\u231C",ulcorner:"\u231C",ulcrop:"\u230F",ultri:"\u25F8",umacr:"\u016B",uml:"\u00A8",uogon:"\u0173",uparrow:"\u2191",updownarrow:"\u2195",upharpoonleft:"\u21BF",upharpoonright:"\u21BE",uplus:"\u228E",upsih:"\u03D2",upsilon:"\u03C5",urcorn:"\u231D",urcorner:"\u231D",urcrop:"\u230E",uring:"\u016F",urtri:"\u25F9",utdot:"\u22F0",utilde:"\u0169",utri:"\u25B5",utrif:"\u25B4",uuarr:"\u21C8",uuml:"\u00FC",uwangle:"\u29A7"});MathJax.Ajax.loadComplete(a.entityDir+"/u.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/v.js b/web/mathjax/jax/input/MathML/entities/v.js
new file mode 100755
index 000000000..72c1053a2
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/v.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/v.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{VDash:"\u22AB",Vbar:"\u2AEB",Vcy:"\u0412",Vdashl:"\u2AE6",Verbar:"\u2016",Vert:"\u2016",VerticalLine:"\u007C",VerticalSeparator:"\u2758",VeryThinSpace:"\u200A",vArr:"\u21D5",vBar:"\u2AE8",vBarv:"\u2AE9",vDash:"\u22A8",vangrt:"\u299C",varepsilon:"\u03F5",varkappa:"\u03F0",varnothing:"\u2205",varphi:"\u03D5",varpi:"\u03D6",varpropto:"\u221D",varr:"\u2195",varrho:"\u03F1",varsigma:"\u03C2",varsubsetneq:"\u228A\uFE00",varsubsetneqq:"\u2ACB\uFE00",varsupsetneq:"\u228B\uFE00",varsupsetneqq:"\u2ACC\uFE00",vartheta:"\u03D1",vartriangleleft:"\u22B2",vartriangleright:"\u22B3",vcy:"\u0432",vdash:"\u22A2",vee:"\u2228",veeeq:"\u225A",verbar:"\u007C",vert:"\u007C",vltri:"\u22B2",vnsub:"\u2282\u20D2",vnsup:"\u2283\u20D2",vprop:"\u221D",vrtri:"\u22B3",vsubnE:"\u2ACB\uFE00",vsubne:"\u228A\uFE00",vsupnE:"\u2ACC\uFE00",vsupne:"\u228B\uFE00",vzigzag:"\u299A"});MathJax.Ajax.loadComplete(a.entityDir+"/v.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/w.js b/web/mathjax/jax/input/MathML/entities/w.js
new file mode 100755
index 000000000..f002a1d66
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/w.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/w.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{Wcirc:"\u0174",wcirc:"\u0175",wedbar:"\u2A5F",wedge:"\u2227",wedgeq:"\u2259",wp:"\u2118",wr:"\u2240",wreath:"\u2240"});MathJax.Ajax.loadComplete(a.entityDir+"/w.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/x.js b/web/mathjax/jax/input/MathML/entities/x.js
new file mode 100755
index 000000000..f618bfce8
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/x.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/x.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{xcap:"\u22C2",xcirc:"\u25EF",xcup:"\u22C3",xdtri:"\u25BD",xhArr:"\u27FA",xharr:"\u27F7",xlArr:"\u27F8",xlarr:"\u27F5",xmap:"\u27FC",xnis:"\u22FB",xodot:"\u2A00",xoplus:"\u2A01",xotime:"\u2A02",xrArr:"\u27F9",xrarr:"\u27F6",xsqcup:"\u2A06",xuplus:"\u2A04",xutri:"\u25B3",xvee:"\u22C1",xwedge:"\u22C0"});MathJax.Ajax.loadComplete(a.entityDir+"/x.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/y.js b/web/mathjax/jax/input/MathML/entities/y.js
new file mode 100755
index 000000000..da7bc59cc
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/y.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/y.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{YAcy:"\u042F",YIcy:"\u0407",YUcy:"\u042E",Yacute:"\u00DD",Ycirc:"\u0176",Ycy:"\u042B",Yuml:"\u0178",yacute:"\u00FD",yacy:"\u044F",ycirc:"\u0177",ycy:"\u044B",yicy:"\u0457",yucy:"\u044E",yuml:"\u00FF"});MathJax.Ajax.loadComplete(a.entityDir+"/y.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/entities/z.js b/web/mathjax/jax/input/MathML/entities/z.js
new file mode 100755
index 000000000..df6055736
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/entities/z.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/entities/z.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(a){MathJax.Hub.Insert(a.Parse.Entity,{ZHcy:"\u0416",Zacute:"\u0179",Zcaron:"\u017D",Zcy:"\u0417",Zdot:"\u017B",ZeroWidthSpace:"\u200B",Zeta:"\u0396",zacute:"\u017A",zcaron:"\u017E",zcy:"\u0437",zdot:"\u017C",zeetrf:"\u2128",zhcy:"\u0436",zwj:"\u200D",zwnj:"\u200C"});MathJax.Ajax.loadComplete(a.entityDir+"/z.js")})(MathJax.InputJax.MathML);
diff --git a/web/mathjax/jax/input/MathML/jax.js b/web/mathjax/jax/input/MathML/jax.js
new file mode 100755
index 000000000..ea141529d
--- /dev/null
+++ b/web/mathjax/jax/input/MathML/jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/MathML/jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(c,d){var a;var b=function(e){return MathJax.Localization._.apply(MathJax.Localization,[["MathML",e]].concat([].slice.call(arguments,1)))};c.Parse=MathJax.Object.Subclass({Init:function(f,e){this.Parse(f,e)},Parse:function(h,e){var j;if(typeof h!=="string"){j=h.parentNode}else{j=c.ParseXML(this.preProcessMath.call(this,h));if(j==null){c.Error(["ErrorParsingMathML","Error parsing MathML"])}}var g=j.getElementsByTagName("parsererror")[0];if(g){c.Error(["ParsingError","Error parsing MathML: %1",g.textContent.replace(/This page.*?errors:|XML Parsing Error: |Below is a rendering of the page.*/g,"")])}if(j.childNodes.length!==1){c.Error(["MathMLSingleElement","MathML must be formed by a single element"])}if(j.firstChild.nodeName.toLowerCase()==="html"){var f=j.getElementsByTagName("h1")[0];if(f&&f.textContent==="XML parsing error"&&f.nextSibling){c.Error(["ParsingError","Error parsing MathML: %1",String(f.nextSibling.nodeValue).replace(/fatal parsing error: /,"")])}}if(j.firstChild.nodeName.toLowerCase().replace(/^[a-z]+:/,"")!=="math"){c.Error(["MathMLRootElement","MathML must be formed by a <math> element, not %1","<"+j.firstChild.nodeName+">"])}var i={math:j.firstChild,script:e};c.DOMfilterHooks.Execute(i);this.mml=this.MakeMML(i.math)},MakeMML:function(h){var i=String(h.getAttribute("class")||"");var f,g=h.nodeName.toLowerCase().replace(/^[a-z]+:/,"");var e=(i.match(/(^| )MJX-TeXAtom-([^ ]*)/));if(e){f=this.TeXAtom(e[2],e[2]==="OP"&&!i.match(/MJX-fixedlimits/))}else{if(!(a[g]&&a[g].isa&&a[g].isa(a.mbase))){MathJax.Hub.signal.Post(["MathML Jax - 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parse error",f,g,e]);return a.Error(f)},Error:function(e){if(MathJax.Object.isArray(e)){e=b.apply(b,e)}throw MathJax.Hub.Insert(Error(e),{mathmlError:true})},parseDOM:function(e){return this.parser.parseFromString(e,"text/xml")},parseMS:function(e){return(this.parser.loadXML(e)?this.parser:null)},parseDIV:function(e){this.div.innerHTML="<div>"+e.replace(/<([a-z]+)([^>]*)\/>/g,"<$1$2></$1>")+"</div>";var f=this.div.firstChild;this.div.innerHTML="";return f},parseError:function(e){return null},createMSParser:function(){var j=null;var f=["MSXML2.DOMDocument.6.0","MSXML2.DOMDocument.5.0","MSXML2.DOMDocument.4.0","MSXML2.DOMDocument.3.0","MSXML2.DOMDocument.2.0","Microsoft.XMLDOM"];for(var g=0,e=f.length;g<e&&!j;g++){try{j=new ActiveXObject(f[g])}catch(h){}}return j},createParser:function(){if(window.DOMParser){this.parser=new DOMParser();return(this.parseDOM)}else{if(window.ActiveXObject){this.parser=this.createMSParser();if(!this.parser){MathJax.Localization.Try(this.parserCreationError);return(this.parseError)}this.parser.async=false;return(this.parseMS)}}this.div=MathJax.Hub.Insert(document.createElement("div"),{style:{visibility:"hidden",overflow:"hidden",height:"1px",position:"absolute",top:0}});if(!document.body.firstChild){document.body.appendChild(this.div)}else{document.body.insertBefore(this.div,document.body.firstChild)}return(this.parseDIV)},parserCreationError:function(){alert(b("CantCreateXMLParser","MathJax can't create an XML parser for MathML.  Check that\nthe 'Script ActiveX controls marked safe for scripting' security\nsetting is enabled (use the Internet Options item in the Tools\nmenu, and select the Security panel, then press the Custom Level\nbutton to check this).\n\nMathML equations will not be able to be processed by MathJax."))},Startup:function(){a=MathJax.ElementJax.mml;a.mspace.Augment({mmlSelfClosing:true});a.none.Augment({mmlSelfClosing:true});a.mprescripts.Augment({mmlSelfClosing:true});a.maligngroup.Augment({mmlSelfClosing:true});a.malignmark.Augment({mmlSelfClosing:true})}});c.prefilterHooks.Add(function(e){e.math=(typeof(e.math)==="string"?c.prefilterMath(e.math,e.script):c.prefilterMathML(e.math,e.script))});c.Parse.Entity={ApplyFunction:"\u2061",Backslash:"\u2216",Because:"\u2235",Breve:"\u02D8",Cap:"\u22D2",CenterDot:"\u00B7",CircleDot:"\u2299",CircleMinus:"\u2296",CirclePlus:"\u2295",CircleTimes:"\u2297",Congruent:"\u2261",ContourIntegral:"\u222E",Coproduct:"\u2210",Cross:"\u2A2F",Cup:"\u22D3",CupCap:"\u224D",Dagger:"\u2021",Del:"\u2207",Delta:"\u0394",Diamond:"\u22C4",DifferentialD:"\u2146",DotEqual:"\u2250",DoubleDot:"\u00A8",DoubleRightTee:"\u22A8",DoubleVerticalBar:"\u2225",DownArrow:"\u2193",DownLeftVector:"\u21BD",DownRightVector:"\u21C1",DownTee:"\u22A4",Downarrow:"\u21D3",Element:"\u2208",EqualTilde:"\u2242",Equilibrium:"\u21CC",Exists:"\u2203",ExponentialE:"\u2147",FilledVerySmallSquare:"\u25AA",ForAll:"\u2200",Gamma:"\u0393",Gg:"\u22D9",GreaterEqual:"\u2265",GreaterEqualLess:"\u22DB",GreaterFullEqual:"\u2267",GreaterLess:"\u2277",GreaterSlantEqual:"\u2A7E",GreaterTilde:"\u2273",Hacek:"\u02C7",Hat:"\u005E",HumpDownHump:"\u224E",HumpEqual:"\u224F",Im:"\u2111",ImaginaryI:"\u2148",Integral:"\u222B",Intersection:"\u22C2",InvisibleComma:"\u2063",InvisibleTimes:"\u2062",Lambda:"\u039B",Larr:"\u219E",LeftAngleBracket:"\u27E8",LeftArrow:"\u2190",LeftArrowRightArrow:"\u21C6",LeftCeiling:"\u2308",LeftDownVector:"\u21C3",LeftFloor:"\u230A",LeftRightArrow:"\u2194",LeftTee:"\u22A3",LeftTriangle:"\u22B2",LeftTriangleEqual:"\u22B4",LeftUpVector:"\u21BF",LeftVector:"\u21BC",Leftarrow:"\u21D0",Leftrightarrow:"\u21D4",LessEqualGreater:"\u22DA",LessFullEqual:"\u2266",LessGreater:"\u2276",LessSlantEqual:"\u2A7D",LessTilde:"\u2272",Ll:"\u22D8",Lleftarrow:"\u21DA",LongLeftArrow:"\u27F5",LongLeftRightArrow:"\u27F7",LongRightArrow:"\u27F6",Longleftarrow:"\u27F8",Longleftrightarrow:"\u27FA",Longrightarrow:"\u27F9",Lsh:"\u21B0",MinusPlus:"\u2213",NestedGreaterGreater:"\u226B",NestedLessLess:"\u226A",NotDoubleVerticalBar:"\u2226",NotElement:"\u2209",NotEqual:"\u2260",NotExists:"\u2204",NotGreater:"\u226F",NotGreaterEqual:"\u2271",NotLeftTriangle:"\u22EA",NotLeftTriangleEqual:"\u22EC",NotLess:"\u226E",NotLessEqual:"\u2270",NotPrecedes:"\u2280",NotPrecedesSlantEqual:"\u22E0",NotRightTriangle:"\u22EB",NotRightTriangleEqual:"\u22ED",NotSubsetEqual:"\u2288",NotSucceeds:"\u2281",NotSucceedsSlantEqual:"\u22E1",NotSupersetEqual:"\u2289",NotTilde:"\u2241",NotVerticalBar:"\u2224",Omega:"\u03A9",OverBar:"\u203E",OverBrace:"\u23DE",PartialD:"\u2202",Phi:"\u03A6",Pi:"\u03A0",PlusMinus:"\u00B1",Precedes:"\u227A",PrecedesEqual:"\u2AAF",PrecedesSlantEqual:"\u227C",PrecedesTilde:"\u227E",Product:"\u220F",Proportional:"\u221D",Psi:"\u03A8",Rarr:"\u21A0",Re:"\u211C",ReverseEquilibrium:"\u21CB",RightAngleBracket:"\u27E9",RightArrow:"\u2192",RightArrowLeftArrow:"\u21C4",RightCeiling:"\u2309",RightDownVector:"\u21C2",RightFloor:"\u230B",RightTee:"\u22A2",RightTeeArrow:"\u21A6",RightTriangle:"\u22B3",RightTriangleEqual:"\u22B5",RightUpVector:"\u21BE",RightVector:"\u21C0",Rightarrow:"\u21D2",Rrightarrow:"\u21DB",Rsh:"\u21B1",Sigma:"\u03A3",SmallCircle:"\u2218",Sqrt:"\u221A",Square:"\u25A1",SquareIntersection:"\u2293",SquareSubset:"\u228F",SquareSubsetEqual:"\u2291",SquareSuperset:"\u2290",SquareSupersetEqual:"\u2292",SquareUnion:"\u2294",Star:"\u22C6",Subset:"\u22D0",SubsetEqual:"\u2286",Succeeds:"\u227B",SucceedsEqual:"\u2AB0",SucceedsSlantEqual:"\u227D",SucceedsTilde:"\u227F",SuchThat:"\u220B",Sum:"\u2211",Superset:"\u2283",SupersetEqual:"\u2287",Supset:"\u22D1",Therefore:"\u2234",Theta:"\u0398",Tilde:"\u223C",TildeEqual:"\u2243",TildeFullEqual:"\u2245",TildeTilde:"\u2248",UnderBar:"\u005F",UnderBrace:"\u23DF",Union:"\u22C3",UnionPlus:"\u228E",UpArrow:"\u2191",UpDownArrow:"\u2195",UpTee:"\u22A5",Uparrow:"\u21D1",Updownarrow:"\u21D5",Upsilon:"\u03A5",Vdash:"\u22A9",Vee:"\u22C1",VerticalBar:"\u2223",VerticalTilde:"\u2240",Vvdash:"\u22AA",Wedge:"\u22C0",Xi:"\u039E",acute:"\u00B4",aleph:"\u2135",alpha:"\u03B1",amalg:"\u2A3F",and:"\u2227",ang:"\u2220",angmsd:"\u2221",angsph:"\u2222",ape:"\u224A",backprime:"\u2035",backsim:"\u223D",backsimeq:"\u22CD",beta:"\u03B2",beth:"\u2136",between:"\u226C",bigcirc:"\u25EF",bigodot:"\u2A00",bigoplus:"\u2A01",bigotimes:"\u2A02",bigsqcup:"\u2A06",bigstar:"\u2605",bigtriangledown:"\u25BD",bigtriangleup:"\u25B3",biguplus:"\u2A04",blacklozenge:"\u29EB",blacktriangle:"\u25B4",blacktriangledown:"\u25BE",blacktriangleleft:"\u25C2",bowtie:"\u22C8",boxdl:"\u2510",boxdr:"\u250C",boxminus:"\u229F",boxplus:"\u229E",boxtimes:"\u22A0",boxul:"\u2518",boxur:"\u2514",bsol:"\u005C",bull:"\u2022",cap:"\u2229",check:"\u2713",chi:"\u03C7",circ:"\u02C6",circeq:"\u2257",circlearrowleft:"\u21BA",circlearrowright:"\u21BB",circledR:"\u00AE",circledS:"\u24C8",circledast:"\u229B",circledcirc:"\u229A",circleddash:"\u229D",clubs:"\u2663",colon:"\u003A",comp:"\u2201",ctdot:"\u22EF",cuepr:"\u22DE",cuesc:"\u22DF",cularr:"\u21B6",cup:"\u222A",curarr:"\u21B7",curlyvee:"\u22CE",curlywedge:"\u22CF",dagger:"\u2020",daleth:"\u2138",ddarr:"\u21CA",deg:"\u00B0",delta:"\u03B4",digamma:"\u03DD",div:"\u00F7",divideontimes:"\u22C7",dot:"\u02D9",doteqdot:"\u2251",dotplus:"\u2214",dotsquare:"\u22A1",dtdot:"\u22F1",ecir:"\u2256",efDot:"\u2252",egs:"\u2A96",ell:"\u2113",els:"\u2A95",empty:"\u2205",epsi:"\u03B5",epsiv:"\u03F5",erDot:"\u2253",eta:"\u03B7",eth:"\u00F0",flat:"\u266D",fork:"\u22D4",frown:"\u2322",gEl:"\u2A8C",gamma:"\u03B3",gap:"\u2A86",gimel:"\u2137",gnE:"\u2269",gnap:"\u2A8A",gne:"\u2A88",gnsim:"\u22E7",gt:"\u003E",gtdot:"\u22D7",harrw:"\u21AD",hbar:"\u210F",hellip:"\u2026",hookleftarrow:"\u21A9",hookrightarrow:"\u21AA",imath:"\u0131",infin:"\u221E",intcal:"\u22BA",iota:"\u03B9",jmath:"\u0237",kappa:"\u03BA",kappav:"\u03F0",lEg:"\u2A8B",lambda:"\u03BB",lap:"\u2A85",larrlp:"\u21AB",larrtl:"\u21A2",lbrace:"\u007B",lbrack:"\u005B",le:"\u2264",leftleftarrows:"\u21C7",leftthreetimes:"\u22CB",lessdot:"\u22D6",lmoust:"\u23B0",lnE:"\u2268",lnap:"\u2A89",lne:"\u2A87",lnsim:"\u22E6",longmapsto:"\u27FC",looparrowright:"\u21AC",lowast:"\u2217",loz:"\u25CA",lt:"\u003C",ltimes:"\u22C9",ltri:"\u25C3",macr:"\u00AF",malt:"\u2720",mho:"\u2127",mu:"\u03BC",multimap:"\u22B8",nLeftarrow:"\u21CD",nLeftrightarrow:"\u21CE",nRightarrow:"\u21CF",nVDash:"\u22AF",nVdash:"\u22AE",natur:"\u266E",nearr:"\u2197",nharr:"\u21AE",nlarr:"\u219A",not:"\u00AC",nrarr:"\u219B",nu:"\u03BD",nvDash:"\u22AD",nvdash:"\u22AC",nwarr:"\u2196",omega:"\u03C9",omicron:"\u03BF",or:"\u2228",osol:"\u2298",period:"\u002E",phi:"\u03C6",phiv:"\u03D5",pi:"\u03C0",piv:"\u03D6",prap:"\u2AB7",precnapprox:"\u2AB9",precneqq:"\u2AB5",precnsim:"\u22E8",prime:"\u2032",psi:"\u03C8",rarrtl:"\u21A3",rbrace:"\u007D",rbrack:"\u005D",rho:"\u03C1",rhov:"\u03F1",rightrightarrows:"\u21C9",rightthreetimes:"\u22CC",ring:"\u02DA",rmoust:"\u23B1",rtimes:"\u22CA",rtri:"\u25B9",scap:"\u2AB8",scnE:"\u2AB6",scnap:"\u2ABA",scnsim:"\u22E9",sdot:"\u22C5",searr:"\u2198",sect:"\u00A7",sharp:"\u266F",sigma:"\u03C3",sigmav:"\u03C2",simne:"\u2246",smile:"\u2323",spades:"\u2660",sub:"\u2282",subE:"\u2AC5",subnE:"\u2ACB",subne:"\u228A",supE:"\u2AC6",supnE:"\u2ACC",supne:"\u228B",swarr:"\u2199",tau:"\u03C4",theta:"\u03B8",thetav:"\u03D1",tilde:"\u02DC",times:"\u00D7",triangle:"\u25B5",triangleq:"\u225C",upsi:"\u03C5",upuparrows:"\u21C8",veebar:"\u22BB",vellip:"\u22EE",weierp:"\u2118",xi:"\u03BE",yen:"\u00A5",zeta:"\u03B6",zigrarr:"\u21DD"};c.loadComplete("jax.js")})(MathJax.InputJax.MathML,MathJax.Hub.Browser);
diff --git a/web/mathjax/jax/input/TeX/config.js b/web/mathjax/jax/input/TeX/config.js
new file mode 100755
index 000000000..b27d14393
--- /dev/null
+++ b/web/mathjax/jax/input/TeX/config.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/TeX/config.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.InputJax.TeX=MathJax.InputJax({id:"TeX",version:"2.7.1",directory:MathJax.InputJax.directory+"/TeX",extensionDir:MathJax.InputJax.extensionDir+"/TeX",config:{TagSide:"right",TagIndent:"0.8em",MultLineWidth:"85%",equationNumbers:{autoNumber:"none",formatNumber:function(a){return a},formatTag:function(a){return"("+a+")"},formatID:function(a){return"mjx-eqn-"+String(a).replace(/[:"'<>&]/g,"")},formatURL:function(b,a){return a+"#"+escape(b)},useLabelIds:true}},resetEquationNumbers:function(){}});MathJax.InputJax.TeX.Register("math/tex");MathJax.InputJax.TeX.loadComplete("config.js");
diff --git a/web/mathjax/jax/input/TeX/jax.js b/web/mathjax/jax/input/TeX/jax.js
new file mode 100755
index 000000000..824a1fbdb
--- /dev/null
+++ b/web/mathjax/jax/input/TeX/jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/input/TeX/jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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n,m;if(this.stack.env.font){n={mathvariant:this.stack.env.font}}if(g.remap[o]){o=g.remap[o];if(f(o)){n=o[1];o=o[0]}m=i.mo(i.entity("#x"+o)).With(n)}else{m=i.mo(o).With(n)}if(m.autoDefault("stretchy",true)){m.stretchy=false}if(m.autoDefault("texClass",true)==""){m=i.TeXAtom(m)}this.Push(this.mmlToken(m))},SetFont:function(n,m){this.stack.env.font=m},SetStyle:function(n,m,o,p){this.stack.env.style=m;this.stack.env.level=p;this.Push(b.style().With({styles:{displaystyle:o,scriptlevel:p}}))},SetSize:function(m,n){this.stack.env.size=n;this.Push(b.style().With({styles:{mathsize:n+"em"}}))},Color:function(o){var n=this.GetArgument(o);var m=this.stack.env.color;this.stack.env.color=n;var p=this.ParseArg(o);if(m){this.stack.env.color}else{delete this.stack.env.color}this.Push(i.mstyle(p).With({mathcolor:n}))},Spacer:function(m,n){this.Push(i.mspace().With({width:n,mathsize:i.SIZE.NORMAL,scriptlevel:0}))},LeftRight:function(m){this.Push(b[m.substr(1)]().With({delim:this.GetDelimiter(m)}))},Middle:function(m){var n=this.GetDelimiter(m);this.Push(i.TeXAtom().With({texClass:i.TEXCLASS.CLOSE}));if(this.stack.Top().type!=="left"){d.Error(["MisplacedMiddle","%1 must be within \\left and \\right",m])}this.Push(i.mo(n).With({stretchy:true}));this.Push(i.TeXAtom().With({texClass:i.TEXCLASS.OPEN}))},NamedFn:function(n,o){if(!o){o=n.substr(1)}var m=i.mi(o).With({texClass:i.TEXCLASS.OP});this.Push(b.fn(this.mmlToken(m)))},NamedOp:function(n,o){if(!o){o=n.substr(1)}o=o.replace(/&thinsp;/,"\u2006");var m=i.mo(o).With({movablelimits:true,movesupsub:true,form:i.FORM.PREFIX,texClass:i.TEXCLASS.OP});m.useMMLspacing&=~m.SPACE_ATTR.form;this.Push(this.mmlToken(m))},Limits:function(n,m){var p=this.stack.Prev("nopop");if(!p||(p.Get("texClass")!==i.TEXCLASS.OP&&p.movesupsub==null)){d.Error(["MisplacedLimits","%1 is allowed only on operators",n])}var o=this.stack.Top();if(p.type==="munderover"&&!m){p=o.data[o.data.length-1]=i.msubsup.apply(i.subsup,p.data)}else{if(p.type==="msubsup"&&m){p=o.data[o.data.length-1]=i.munderover.apply(i.underover,p.data)}}p.movesupsub=(m?true:false);p.Core().movablelimits=false;if(p.movablelimits){p.movablelimits=false}},Over:function(o,n,p){var m=b.over().With({name:o});if(n||p){m.open=n;m.close=p}else{if(o.match(/withdelims$/)){m.open=this.GetDelimiter(o);m.close=this.GetDelimiter(o)}}if(o.match(/^\\above/)){m.thickness=this.GetDimen(o)}else{if(o.match(/^\\atop/)||n||p){m.thickness=0}}this.Push(m)},Frac:function(n){var m=this.ParseArg(n);var o=this.ParseArg(n);this.Push(i.mfrac(m,o))},Sqrt:function(p){var q=this.GetBrackets(p),m=this.GetArgument(p);if(m==="\\frac"){m+="{"+this.GetArgument(m)+"}{"+this.GetArgument(m)+"}"}var o=d.Parse(m,this.stack.env).mml();if(!q){o=i.msqrt.apply(i,o.array())}else{o=i.mroot(o,this.parseRoot(q))}this.Push(o)},Root:function(o){var p=this.GetUpTo(o,"\\of");var m=this.ParseArg(o);this.Push(i.mroot(m,this.parseRoot(p)))},parseRoot:function(r){var o=this.stack.env,m=o.inRoot;o.inRoot=true;var q=d.Parse(r,o);r=q.mml();var p=q.stack.global;if(p.leftRoot||p.upRoot){r=i.mpadded(r);if(p.leftRoot){r.width=p.leftRoot}if(p.upRoot){r.voffset=p.upRoot;r.height=p.upRoot}}o.inRoot=m;return r},MoveRoot:function(m,p){if(!this.stack.env.inRoot){d.Error(["MisplacedMoveRoot","%1 can appear only within a root",m])}if(this.stack.global[p]){d.Error(["MultipleMoveRoot","Multiple use of %1",m])}var o=this.GetArgument(m);if(!o.match(/-?[0-9]+/)){d.Error(["IntegerArg","The argument to %1 must be an integer",m])}o=(o/15)+"em";if(o.substr(0,1)!=="-"){o="+"+o}this.stack.global[p]=o},Accent:function(o,m,s){var r=this.ParseArg(o);var q={accent:true};if(this.stack.env.font){q.mathvariant=this.stack.env.font}var n=this.mmlToken(i.mo(i.entity("#x"+m)).With(q));n.stretchy=(s?true:false);var p=(r.isEmbellished()?r.CoreMO():r);if(p.isa(i.mo)){p.movablelimits=false}this.Push(i.TeXAtom(i.munderover(r,null,n).With({accent:true})))},UnderOver:function(o,s,m,q){var r={o:"over",u:"under"}[o.charAt(1)];var p=this.ParseArg(o);if(p.Get("movablelimits")){p.movablelimits=false}if(p.isa(i.munderover)&&p.isEmbellished()){p.Core().With({lspace:0,rspace:0});p=i.mrow(i.mo().With({rspace:0}),p)}var n=i.munderover(p,null,null);n.SetData(n[r],this.mmlToken(i.mo(i.entity("#x"+s)).With({stretchy:true,accent:!q})));if(m){n=i.TeXAtom(n).With({texClass:i.TEXCLASS.OP,movesupsub:true})}this.Push(n.With({subsupOK:true}))},Overset:function(m){var o=this.ParseArg(m),n=this.ParseArg(m);if(n.movablelimits){n.movablelimits=false}this.Push(i.mover(n,o))},Underset:function(m){var o=this.ParseArg(m),n=this.ParseArg(m);if(n.movablelimits){n.movablelimits=false}this.Push(i.munder(n,o))},TeXAtom:function(p,r){var q={texClass:r},o;if(r==i.TEXCLASS.OP){q.movesupsub=q.movablelimits=true;var m=this.GetArgument(p);var n=m.match(/^\s*\\rm\s+([a-zA-Z0-9 ]+)$/);if(n){q.mathvariant=i.VARIANT.NORMAL;o=b.fn(this.mmlToken(i.mi(n[1]).With(q)))}else{o=b.fn(i.TeXAtom(d.Parse(m,this.stack.env).mml()).With(q))}}else{o=i.TeXAtom(this.ParseArg(p)).With(q)}this.Push(o)},MmlToken:function(o){var p=this.GetArgument(o),m=this.GetBrackets(o,"").replace(/^\s+/,""),s=this.GetArgument(o),r={attrNames:[]},n;if(!i[p]||!i[p].prototype.isToken){d.Error(["NotMathMLToken","%1 is not a token element",p])}while(m!==""){n=m.match(/^([a-z]+)\s*=\s*('[^']*'|"[^"]*"|[^ ,]*)\s*,?\s*/i);if(!n){d.Error(["InvalidMathMLAttr","Invalid MathML attribute: %1",m])}if(i[p].prototype.defaults[n[1]]==null&&!this.MmlTokenAllow[n[1]]){d.Error(["UnknownAttrForElement","%1 is not a recognized attribute for %2",n[1],p])}var q=this.MmlFilterAttribute(n[1],n[2].replace(/^(['"])(.*)\1$/,"$2"));if(q){if(q.toLowerCase()==="true"){q=true}else{if(q.toLowerCase()==="false"){q=false}}r[n[1]]=q;r.attrNames.push(n[1])}m=m.substr(n[0].length)}this.Push(this.mmlToken(i[p](s).With(r)))},MmlFilterAttribute:function(m,n){return n},MmlTokenAllow:{fontfamily:1,fontsize:1,fontweight:1,fontstyle:1,color:1,background:1,id:1,"class":1,href:1,style:1},Strut:function(m){this.Push(i.mpadded(i.mrow()).With({height:"8.6pt",depth:"3pt",width:0}))},Phantom:function(n,m,o){var p=i.mphantom(this.ParseArg(n));if(m||o){p=i.mpadded(p);if(o){p.height=p.depth=0}if(m){p.width=0}}this.Push(i.TeXAtom(p))},Smash:function(o){var n=this.trimSpaces(this.GetBrackets(o,""));var m=i.mpadded(this.ParseArg(o));switch(n){case"b":m.depth=0;break;case"t":m.height=0;break;default:m.height=m.depth=0}this.Push(i.TeXAtom(m))},Lap:function(n){var m=i.mpadded(this.ParseArg(n)).With({width:0});if(n==="\\llap"){m.lspace="-1width"}this.Push(i.TeXAtom(m))},RaiseLower:function(m){var n=this.GetDimen(m);var o=b.position().With({name:m,move:"vertical"});if(n.charAt(0)==="-"){n=n.slice(1);m={raise:"\\lower",lower:"\\raise"}[m.substr(1)]}if(m==="\\lower"){o.dh="-"+n;o.dd="+"+n}else{o.dh="+"+n;o.dd="-"+n}this.Push(o)},MoveLeftRight:function(m){var p=this.GetDimen(m);var o=(p.charAt(0)==="-"?p.slice(1):"-"+p);if(m==="\\moveleft"){var n=p;p=o;o=n}this.Push(b.position().With({name:m,move:"horizontal",left:i.mspace().With({width:p,mathsize:i.SIZE.NORMAL}),right:i.mspace().With({width:o,mathsize:i.SIZE.NORMAL})}))},Hskip:function(m){this.Push(i.mspace().With({width:this.GetDimen(m),mathsize:i.SIZE.NORMAL}))},Rule:function(o,q){var m=this.GetDimen(o),p=this.GetDimen(o),s=this.GetDimen(o);var n,r={width:m,height:p,depth:s};if(q!=="blank"){if(parseFloat(m)&&parseFloat(p)+parseFloat(s)){r.mathbackground=(this.stack.env.color||"black")}n=i.mpadded(i.mrow()).With(r)}else{n=i.mspace().With(r)}this.Push(n)},MakeBig:function(m,p,n){n*=g.p_height;n=String(n).replace(/(\.\d\d\d).+/,"$1")+"em";var o=this.GetDelimiter(m,true);this.Push(i.TeXAtom(i.mo(o).With({minsize:n,maxsize:n,fence:true,stretchy:true,symmetric:true})).With({texClass:p}))},BuildRel:function(m){var n=this.ParseUpTo(m,"\\over");var o=this.ParseArg(m);this.Push(i.TeXAtom(i.munderover(o,null,n)).With({texClass:i.TEXCLASS.REL}))},HBox:function(m,n){this.Push.apply(this,this.InternalMath(this.GetArgument(m),n))},FBox:function(m){this.Push(i.menclose.apply(i,this.InternalMath(this.GetArgument(m))).With({notation:"box"}))},Not:function(m){this.Push(b.not())},Dots:function(m){this.Push(b.dots().With({ldots:this.mmlToken(i.mo(i.entity("#x2026")).With({stretchy:false})),cdots:this.mmlToken(i.mo(i.entity("#x22EF")).With({stretchy:false}))}))},Require:function(m){var n=this.GetArgument(m).replace(/.*\//,"").replace(/[^a-z0-9_.-]/ig,"");this.Extension(null,n)},Extension:function(m,n,o){if(m&&!typeof(m)==="string"){m=m.name}n=d.extensionDir+"/"+n;if(!n.match(/\.js$/)){n+=".js"}if(!j.loaded[j.fileURL(n)]){if(m!=null){delete g[o||"macros"][m.replace(/^\\/,"")]}c.RestartAfter(j.Require(n))}},Macro:function(o,r,q,s){if(q){var n=[];if(s!=null){var m=this.GetBrackets(o);n.push(m==null?s:m)}for(var p=n.length;p<q;p++){n.push(this.GetArgument(o))}r=this.SubstituteArgs(n,r)}this.string=this.AddArgs(r,this.string.slice(this.i));this.i=0;if(++this.macroCount>d.config.MAXMACROS){d.Error(["MaxMacroSub1","MathJax maximum macro substitution count exceeded; is there a recursive macro call?"])}},Matrix:function(n,p,v,r,u,o,m,w,t){var s=this.GetNext();if(s===""){d.Error(["MissingArgFor","Missing argument for %1",n])}if(s==="{"){this.i++}else{this.string=s+"}"+this.string.slice(this.i+1);this.i=0}var q=b.array().With({requireClose:true,arraydef:{rowspacing:(o||"4pt"),columnspacing:(u||"1em")}});if(w){q.isCases=true}if(t){q.isNumbered=true;q.arraydef.side=t}if(p||v){q.open=p;q.close=v}if(m==="D"){q.arraydef.displaystyle=true}if(r!=null){q.arraydef.columnalign=r}this.Push(q)},Entry:function(p){this.Push(b.cell().With({isEntry:true,name:p}));if(this.stack.Top().isCases){var o=this.string;var s=0,q=this.i,n=o.length;while(q<n){var t=o.charAt(q);if(t==="{"){s++;q++}else{if(t==="}"){if(s===0){n=0}else{s--;q++}}else{if(t==="&"&&s===0){d.Error(["ExtraAlignTab","Extra alignment tab in \\cases text"])}else{if(t==="\\"){if(o.substr(q).match(/^((\\cr)[^a-zA-Z]|\\\\)/)){n=0}else{q+=2}}else{q++}}}}}var r=o.substr(this.i,q-this.i);if(!r.match(/^\s*\\text[^a-zA-Z]/)){this.Push.apply(this,this.InternalMath(r,0));this.i=q}}},Cr:function(m){this.Push(b.cell().With({isCR:true,name:m}))},CrLaTeX:function(m){var q;if(this.string.charAt(this.i)==="["){q=this.GetBrackets(m,"").replace(/ /g,"").replace(/,/,".");if(q&&!this.matchDimen(q)){d.Error(["BracketMustBeDimension","Bracket argument to %1 must be a dimension",m])}}this.Push(b.cell().With({isCR:true,name:m,linebreak:true}));var p=this.stack.Top();if(p.isa(b.array)){if(q&&p.arraydef.rowspacing){var o=p.arraydef.rowspacing.split(/ /);if(!p.rowspacing){p.rowspacing=this.dimen2em(o[0])}while(o.length<p.table.length){o.push(this.Em(p.rowspacing))}o[p.table.length-1]=this.Em(Math.max(0,p.rowspacing+this.dimen2em(q)));p.arraydef.rowspacing=o.join(" ")}}else{if(q){this.Push(i.mspace().With({depth:q}))}this.Push(i.mspace().With({linebreak:i.LINEBREAK.NEWLINE}))}},emPerInch:7.2,pxPerInch:72,matchDimen:function(m){return m.match(/^(-?(?:\.\d+|\d+(?:\.\d*)?))(px|pt|em|ex|mu|pc|in|mm|cm)$/)},dimen2em:function(q){var o=this.matchDimen(q);var n=parseFloat(o[1]||"1"),p=o[2];if(p==="em"){return n}if(p==="ex"){return n*0.43}if(p==="pt"){return n/10}if(p==="pc"){return n*1.2}if(p==="px"){return n*this.emPerInch/this.pxPerInch}if(p==="in"){return n*this.emPerInch}if(p==="cm"){return n*this.emPerInch/2.54}if(p==="mm"){return n*this.emPerInch/25.4}if(p==="mu"){return n/18}return 0},Em:function(n){if(Math.abs(n)<0.0006){return"0em"}return n.toFixed(3).replace(/\.?0+$/,"")+"em"},HLine:function(n,o){if(o==null){o="solid"}var p=this.stack.Top();if(!p.isa(b.array)||p.data.length){d.Error(["Misplaced","Misplaced %1",n])}if(p.table.length==0){p.frame.push("top")}else{var m=(p.arraydef.rowlines?p.arraydef.rowlines.split(/ /):[]);while(m.length<p.table.length){m.push("none")}m[p.table.length-1]=o;p.arraydef.rowlines=m.join(" ")}},HFill:function(m){var n=this.stack.Top();if(n.isa(b.array)){n.hfill.push(n.data.length)}else{d.Error(["UnsupportedHFill","Unsupported use of %1",m])}},BeginEnd:function(o){var p=this.GetArgument(o),r=false;if(p.match(/^\\end\\/)){r=true;p=p.substr(5)}if(p.match(/\\/i)){d.Error(["InvalidEnv","Invalid environment name '%1'",p])}var q=this.envFindName(p);if(!q){d.Error(["UnknownEnv","Unknown environment '%1'",p])}if(!f(q)){q=[q]}var m=(f(q[1])?q[1][0]:q[1]);var n=b.begin().With({name:p,end:m,parse:this});if(o==="\\end"){if(!r&&f(q[1])&&this[q[1][1]]){n=this[q[1][1]].apply(this,[n].concat(q.slice(2)))}else{n=b.end().With({name:p})}}else{if(++this.macroCount>d.config.MAXMACROS){d.Error(["MaxMacroSub2","MathJax maximum substitution count exceeded; is there a recursive latex environment?"])}if(q[0]&&this[q[0]]){n=this[q[0]].apply(this,[n].concat(q.slice(2)))}}this.Push(n)},envFindName:function(m){return g.environment[m]},Equation:function(m,n){return n},ExtensionEnv:function(n,m){this.Extension(n.name,m,"environment")},Array:function(n,p,u,s,t,o,m,q){if(!s){s=this.GetArgument("\\begin{"+n.name+"}")}var v=("c"+s).replace(/[^clr|:]/g,"").replace(/[^|:]([|:])+/g,"$1");s=s.replace(/[^clr]/g,"").split("").join(" ");s=s.replace(/l/g,"left").replace(/r/g,"right").replace(/c/g,"center");var r=b.array().With({arraydef:{columnalign:s,columnspacing:(t||"1em"),rowspacing:(o||"4pt")}});if(v.match(/[|:]/)){if(v.charAt(0).match(/[|:]/)){r.frame.push("left");r.frame.dashed=v.charAt(0)===":"}if(v.charAt(v.length-1).match(/[|:]/)){r.frame.push("right")}v=v.substr(1,v.length-2);r.arraydef.columnlines=v.split("").join(" ").replace(/[^|: ]/g,"none").replace(/\|/g,"solid").replace(/:/g,"dashed")}if(p){r.open=this.convertDelimiter(p)}if(u){r.close=this.convertDelimiter(u)}if(m==="D"){r.arraydef.displaystyle=true}else{if(m){r.arraydef.displaystyle=false}}if(m==="S"){r.arraydef.scriptlevel=1}if(q){r.arraydef.useHeight=false}this.Push(n);return r},AlignedArray:function(m){var n=this.GetBrackets("\\begin{"+m.name+"}");return this.setArrayAlign(this.Array.apply(this,arguments),n)},setArrayAlign:function(n,m){m=this.trimSpaces(m||"");if(m==="t"){n.arraydef.align="baseline 1"}else{if(m==="b"){n.arraydef.align="baseline -1"}else{if(m==="c"){n.arraydef.align="center"}else{if(m){n.arraydef.align=m}}}}return n},convertDelimiter:function(m){if(m){m=g.delimiter[m]}if(m==null){return null}if(f(m)){m=m[0]}if(m.length===4){m=String.fromCharCode(parseInt(m,16))}return m},trimSpaces:function(n){if(typeof(n)!="string"){return n}var m=n.replace(/^\s+|\s+$/g,"");if(m.match(/\\$/)&&n.match(/ $/)){m+=" "}return m},nextIsSpace:function(){return this.string.charAt(this.i).match(/\s/)},GetNext:function(){while(this.nextIsSpace()){this.i++}return this.string.charAt(this.i)},GetCS:function(){var m=this.string.slice(this.i).match(/^([a-z]+|.) ?/i);if(m){this.i+=m[1].length;return m[1]}else{this.i++;return" "}},GetArgument:function(n,o){switch(this.GetNext()){case"":if(!o){d.Error(["MissingArgFor","Missing argument for %1",n])}return null;case"}":if(!o){d.Error(["ExtraCloseMissingOpen","Extra close brace or missing open brace"])}return null;case"\\":this.i++;return"\\"+this.GetCS();case"{":var m=++this.i,p=1;while(this.i<this.string.length){switch(this.string.charAt(this.i++)){case"\\":this.i++;break;case"{":p++;break;case"}":if(--p==0){return this.string.slice(m,this.i-1)}break}}d.Error(["MissingCloseBrace","Missing close brace"]);break}return this.string.charAt(this.i++)},GetBrackets:function(n,p){if(this.GetNext()!="["){return p}var m=++this.i,o=0;while(this.i<this.string.length){switch(this.string.charAt(this.i++)){case"{":o++;break;case"\\":this.i++;break;case"}":if(o--<=0){d.Error(["ExtraCloseLooking","Extra close brace while looking for %1","']'"])}break;case"]":if(o==0){return this.string.slice(m,this.i-1)}break}}d.Error(["MissingCloseBracket","Couldn't find closing ']' for argument to %1",n])},GetDelimiter:function(m,n){while(this.nextIsSpace()){this.i++}var o=this.string.charAt(this.i);this.i++;if(this.i<=this.string.length){if(o=="\\"){o+=this.GetCS(m)}else{if(o==="{"&&n){this.i--;o=this.GetArgument(m)}}if(g.delimiter[o]!=null){return this.convertDelimiter(o)}}d.Error(["MissingOrUnrecognizedDelim","Missing or unrecognized delimiter for %1",m])},GetDimen:function(n){var o;if(this.nextIsSpace()){this.i++}if(this.string.charAt(this.i)=="{"){o=this.GetArgument(n);if(o.match(/^\s*([-+]?([.,]\d+|\d+([.,]\d*)?))\s*(pt|em|ex|mu|px|mm|cm|in|pc)\s*$/)){return o.replace(/ /g,"").replace(/,/,".")}}else{o=this.string.slice(this.i);var m=o.match(/^\s*(([-+]?([.,]\d+|\d+([.,]\d*)?))\s*(pt|em|ex|mu|px|mm|cm|in|pc)) ?/);if(m){this.i+=m[0].length;return m[1].replace(/ /g,"").replace(/,/,".")}}d.Error(["MissingDimOrUnits","Missing dimension or its units for %1",n])},GetUpTo:function(o,p){while(this.nextIsSpace()){this.i++}var n=this.i,m,r,q=0;while(this.i<this.string.length){m=this.i;r=this.string.charAt(this.i++);switch(r){case"\\":r+=this.GetCS();break;case"{":q++;break;case"}":if(q==0){d.Error(["ExtraCloseLooking","Extra close brace while looking for %1",p])}q--;break}if(q==0&&r==p){return this.string.slice(n,m)}}d.Error(["TokenNotFoundForCommand","Couldn't find %1 for %2",p,o])},ParseArg:function(m){return d.Parse(this.GetArgument(m),this.stack.env).mml()},ParseUpTo:function(m,n){return d.Parse(this.GetUpTo(m,n),this.stack.env).mml()},InternalMath:function(v,m){var o=(this.stack.env.font?{mathvariant:this.stack.env.font}:{});var n=[],r=0,q=0,u,s="",p=0;if(v.match(/\\?[${}\\]|\\\(|\\(eq)?ref\s*\{/)){while(r<v.length){u=v.charAt(r++);if(u==="$"){if(s==="$"&&p===0){n.push(i.TeXAtom(d.Parse(v.slice(q,r-1),{}).mml()));s="";q=r}else{if(s===""){if(q<r-1){n.push(this.InternalText(v.slice(q,r-1),o))}s="$";q=r}}}else{if(u==="{"&&s!==""){p++}else{if(u==="}"){if(s==="}"&&p===0){n.push(i.TeXAtom(d.Parse(v.slice(q,r),{}).mml().With(o)));s="";q=r}else{if(s!==""){if(p){p--}}}}else{if(u==="\\"){if(s===""&&v.substr(r).match(/^(eq)?ref\s*\{/)){var t=RegExp["$&"].length;if(q<r-1){n.push(this.InternalText(v.slice(q,r-1),o))}s="}";q=r-1;r+=t}else{u=v.charAt(r++);if(u==="("&&s===""){if(q<r-2){n.push(this.InternalText(v.slice(q,r-2),o))}s=")";q=r}else{if(u===")"&&s===")"&&p===0){n.push(i.TeXAtom(d.Parse(v.slice(q,r-2),{}).mml()));s="";q=r}else{if(u.match(/[${}\\]/)&&s===""){r--;v=v.substr(0,r-1)+v.substr(r)}}}}}}}}}if(s!==""){d.Error(["MathNotTerminated","Math not terminated in text box"])}}if(q<v.length){n.push(this.InternalText(v.slice(q),o))}if(m!=null){n=[i.mstyle.apply(i,n).With({displaystyle:false,scriptlevel:m})]}else{if(n.length>1){n=[i.mrow.apply(i,n)]}}return n},InternalText:function(n,m){n=n.replace(/^\s+/,h).replace(/\s+$/,h);return i.mtext(i.chars(n)).With(m)},SubstituteArgs:function(n,m){var q="";var p="";var r;var o=0;while(o<m.length){r=m.charAt(o++);if(r==="\\"){q+=r+m.charAt(o++)}else{if(r==="#"){r=m.charAt(o++);if(r==="#"){q+=r}else{if(!r.match(/[1-9]/)||r>n.length){d.Error(["IllegalMacroParam","Illegal macro parameter reference"])}p=this.AddArgs(this.AddArgs(p,q),n[r-1]);q=""}}else{q+=r}}}return this.AddArgs(p,q)},AddArgs:function(n,m){if(m.match(/^[a-z]/i)&&n.match(/(^|[^\\])(\\\\)*\\[a-z]+$/i)){n+=" "}if(n.length+m.length>d.config.MAXBUFFER){d.Error(["MaxBufferSize","MathJax internal buffer size exceeded; is there a recursive macro call?"])}return n+m}});d.Augment({Stack:e,Parse:a,Definitions:g,Startup:l,config:{MAXMACROS:10000,MAXBUFFER:5*1024},sourceMenuTitle:["TeXCommands","TeX Commands"],annotationEncoding:"application/x-tex",prefilterHooks:MathJax.Callback.Hooks(true),postfilterHooks:MathJax.Callback.Hooks(true),Config:function(){this.SUPER(arguments).Config.apply(this,arguments);if(this.config.equationNumbers.autoNumber!=="none"){if(!this.config.extensions){this.config.extensions=[]}this.config.extensions.push("AMSmath.js")}},Translate:function(m){var n,o=false,q=MathJax.HTML.getScript(m);var s=(m.type.replace(/\n/g," ").match(/(;|\s|\n)mode\s*=\s*display(;|\s|\n|$)/)!=null);var r={math:q,display:s,script:m};var t=this.prefilterHooks.Execute(r);if(t){return t}q=r.math;try{n=d.Parse(q).mml()}catch(p){if(!p.texError){throw p}n=this.formatError(p,q,s,m);o=true}if(n.isa(i.mtable)&&n.displaystyle==="inherit"){n.displaystyle=s}if(n.inferred){n=i.apply(MathJax.ElementJax,n.data)}else{n=i(n)}if(s){n.root.display="block"}if(o){n.texError=true}r.math=n;return this.postfilterHooks.Execute(r)||r.math},prefilterMath:function(n,o,m){return n},postfilterMath:function(n,o,m){this.combineRelations(n.root);return n},formatError:function(p,o,q,m){var n=p.message.replace(/\n.*/,"");c.signal.Post(["TeX Jax - parse error",n,o,q,m]);return i.Error(n)},Error:function(m){if(f(m)){m=k.apply(k,m)}throw c.Insert(Error(m),{texError:true})},Macro:function(m,n,o){g.macros[m]=["Macro"].concat([].slice.call(arguments,1));g.macros[m].isUser=true},fenced:function(o,n,p){var m=i.mrow().With({open:o,close:p,texClass:i.TEXCLASS.INNER});m.Append(i.mo(o).With({fence:true,stretchy:true,symmetric:true,texClass:i.TEXCLASS.OPEN}),n,i.mo(p).With({fence:true,stretchy:true,symmetric:true,texClass:i.TEXCLASS.CLOSE}));return m},fixedFence:function(o,n,p){var m=i.mrow().With({open:o,close:p,texClass:i.TEXCLASS.ORD});if(o){m.Append(this.mathPalette(o,"l"))}if(n.type==="mrow"){m.Append.apply(m,n.data)}else{m.Append(n)}if(p){m.Append(this.mathPalette(p,"r"))}return m},mathPalette:function(p,n){if(p==="{"||p==="}"){p="\\"+p}var o="{\\bigg"+n+" "+p+"}",m="{\\big"+n+" "+p+"}";return d.Parse("\\mathchoice"+o+m+m+m,{}).mml()},combineRelations:function(q){var r,n,p,o;for(r=0,n=q.data.length;r<n;r++){if(q.data[r]){if(q.isa(i.mrow)){while(r+1<n&&(p=q.data[r])&&(o=q.data[r+1])&&p.isa(i.mo)&&o.isa(i.mo)&&p.Get("texClass")===i.TEXCLASS.REL&&o.Get("texClass")===i.TEXCLASS.REL){if(p.variantForm==o.variantForm&&p.Get("mathvariant")==o.Get("mathvariant")&&p.style==o.style&&p["class"]==o["class"]&&!p.id&&!o.id){p.Append.apply(p,o.data);q.data.splice(r+1,1);n--}else{p.rspace=o.lspace="0pt";r++}}}if(!q.data[r].isToken){this.combineRelations(q.data[r])}}}}});d.prefilterHooks.Add(function(m){m.math=d.prefilterMath(m.math,m.display,m.script)});d.postfilterHooks.Add(function(m){m.math=d.postfilterMath(m.math,m.display,m.script)});d.loadComplete("jax.js")})(MathJax.InputJax.TeX,MathJax.Hub,MathJax.Ajax);
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/annotation-xml.js b/web/mathjax/jax/output/CommonHTML/autoload/annotation-xml.js
new file mode 100755
index 000000000..3a2672be9
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/annotation-xml.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/annotation-xml.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax.CommonHTML;a["annotation-xml"].Augment({toCommonHTML:function(e){var d=this.Get("encoding");e=this.CHTMLdefaultNode(e,{childOptions:{encoding:d}});if(this.CHTML.rscale!==1){this.CHTML.rescale(1/this.CHTML.rscale)}return e}});a.xml.Augment({toCommonHTML:function(l,g){var n=this.CHTML=b.BBOX.zero();for(var j=0,d=this.data.length;j<d;j++){l.appendChild(this.data[j].cloneNode(true))}var e=l.offsetWidth,k=l.offsetHeight;var f=b.addElement(l,"mjx-hd-test",{style:{height:k+"px"}});n.d=n.b=(l.offsetHeight-k)/b.em;n.w=n.r=e/b.em;n.h=n.t=k/b.em-n.d;l.removeChild(f)}});MathJax.Hub.Startup.signal.Post("CommonHTML annotation-xml Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/annotation-xml.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/maction.js b/web/mathjax/jax/output/CommonHTML/autoload/maction.js
new file mode 100755
index 000000000..93f967d1b
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/maction.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/maction.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var g="2.7.1";var c=MathJax.ElementJax.mml,e=MathJax.OutputJax.CommonHTML;var d,f,b;var a=e.config.tooltip=MathJax.Hub.Insert({delayPost:600,delayClear:600,offsetX:10,offsetY:5},e.config.tooltip||{});c.maction.Augment({CHTMLtooltip:e.addElement(document.body,"div",{id:"MathJax_CHTML_Tooltip"}),toCommonHTML:function(j){var i=this.Get("selection");j=this.CHTMLcreateNode(j);this.CHTML=e.BBOX.empty();this.CHTMLhandleStyle(j);this.CHTMLhandleScale(j);this.CHTMLaddChild(j,i-1,{});this.CHTML.clean();this.CHTMLhandleSpace(j);this.CHTMLhandleBBox(j);this.CHTMLhandleColor(j);var h=this.Get("actiontype");if(this.CHTMLaction[h]&&this.CHTMLaction.hasOwnProperty(h)){this.CHTMLaction[h].call(this,j,i)}return j},CHTMLcoreNode:function(h){return this.CHTMLchildNode(h,0)},CHTMLaction:{toggle:function(i,h){this.selection=h;i.onclick=MathJax.Callback(["CHTMLclick",this,e.jax]);i.style.cursor="pointer"},statusline:function(i,h){i.onmouseover=MathJax.Callback(["CHTMLsetStatus",this]);i.onmouseout=MathJax.Callback(["CHTMLclearStatus",this]);i.onmouseover.autoReset=i.onmouseout.autoReset=true},tooltip:function(i,h){if(this.data[1]&&this.data[1].isToken){i.title=i.alt=this.data[1].data.join("")}else{i.onmouseover=MathJax.Callback(["CHTMLtooltipOver",this,e.jax]);i.onmouseout=MathJax.Callback(["CHTMLtooltipOut",this,e.jax]);i.onmouseover.autoReset=i.onmouseout.autoReset=true}}},CHTMLclick:function(h,k){this.selection++;if(this.selection>this.data.length){this.selection=1}var j=!!h.hover;h.Update();if(j){var i=document.getElementById(h.inputID+"-Span");MathJax.Extension.MathEvents.Hover.Hover(h,i)}return MathJax.Extension.MathEvents.Event.False(k)},CHTMLsetStatus:function(h){this.messageID=MathJax.Message.Set((this.data[1]&&this.data[1].isToken)?this.data[1].data.join(""):this.data[1].toString())},CHTMLclearStatus:function(h){if(this.messageID){MathJax.Message.Clear(this.messageID,0)}delete this.messageID},CHTMLtooltipOver:function(i,j){if(!j){j=window.event}if(b){clearTimeout(b);b=null}if(f){clearTimeout(f)}var h=j.pageX;var l=j.pageY;if(h==null){h=j.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;l=j.clientY+document.body.scrollTop+document.documentElement.scrollTop}var k=MathJax.Callback(["CHTMLtooltipPost",this,i,h+a.offsetX,l+a.offsetY]);f=setTimeout(k,a.delayPost)},CHTMLtooltipOut:function(h,i){if(f){clearTimeout(f);f=null}if(b){clearTimeout(b)}var j=MathJax.Callback(["CHTMLtooltipClear",this,80]);b=setTimeout(j,a.delayClear)},CHTMLtooltipPost:function(i,h,l){f=null;if(b){clearTimeout(b);b=null}var k=this.CHTMLtooltip;k.style.display="block";k.style.opacity="";if(this===d){return}k.style.left=h+"px";k.style.top=l+"px";k.innerHTML='<span class="mjx-chtml"><span class="mjx-math"></span></span>';e.getMetrics(i);try{this.data[1].toCommonHTML(k.firstChild.firstChild)}catch(j){if(!j.restart){throw j}k.style.display="none";MathJax.Callback.After(["CHTMLtooltipPost",this,i,h,l],j.restart);return}d=this},CHTMLtooltipClear:function(i){var h=this.CHTMLtooltip;if(i<=0){h.style.display="none";h.style.opacity=h.style.filter="";b=null}else{h.style.opacity=i/100;h.style.filter="alpha(opacity="+i+")";b=setTimeout(MathJax.Callback(["CHTMLtooltipClear",this,i-20]),50)}}});MathJax.Hub.Startup.signal.Post("CommonHTML maction Ready");MathJax.Ajax.loadComplete(e.autoloadDir+"/maction.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/menclose.js b/web/mathjax/jax/output/CommonHTML/autoload/menclose.js
new file mode 100755
index 000000000..a86e1a69b
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/menclose.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/menclose.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var g="2.7.1";var a=MathJax.ElementJax.mml,d=MathJax.OutputJax.CommonHTML;var f="http://www.w3.org/2000/svg";var e=4,b=1,c=2;a.menclose.Augment({toCommonHTML:function(o){var y=this.getValues("notation","thickness","padding");if(y.thickness==null){y.thickness=".075em"}if(y.padding==null){y.padding=".2em"}o=this.CHTMLdefaultNode(o,{childNodes:"mjx-box",forceChild:true});var j=o.firstChild,v=this.CHTMLbboxFor(0);var h=this.CHTMLlength2em(y.padding,1/d.em);var z=this.CHTMLlength2em(y.thickness,1/d.em);z=Math.max(1,Math.round(z*d.em))/d.em;var q=d.Px(z)+" solid";var u={L:h,R:h,T:h,B:h,H:v.h+h,D:v.d+h,W:v.w+2*h};j.style.padding=d.Em(h);var s=MathJax.Hub.SplitList(y.notation),w={};for(var r=0,l=s.length;r<l;r++){w[s[r]]=true}if(w[a.NOTATION.UPDIAGONALARROW]){delete w[a.NOTATION.UPDIAGONALSTRIKE]}for(var k in w){if(w.hasOwnProperty(k)){if(this.CHTMLnotation[k]&&this.CHTMLnotation.hasOwnProperty(k)){this.CHTMLnotation[k].call(this,j,v,u,h,z,q)}}}var x=this.CHTML;x.w+=u.L+u.R;x.r+=x.L;if(x.w>x.r){x.r=x.w}x.h+=u.T;if(x.h>x.t){x.t=x.h}x.d+=u.B;if(x.d>x.b){x.b=x.d}return o},CHTMLnotation:{box:function(m,j,l,k,i,h){k-=i;m.style.padding=d.Em(k);m.style.border=h},roundedbox:function(n,k,m,l,i,h){var j=Math.min(k.w,k.h+k.d+2*l)/4;d.addElement(n.parentNode,"mjx-box",{style:{padding:d.Em(l-i),border:h,"border-radius":d.Em(j),height:d.Em(k.h+k.d),"vertical-align":d.Em(-m.D),width:d.Em(k.w),"margin-left":d.Em(-m.W)}})},circle:function(j,o,n,i,r,l){var q=n.H,h=n.D,k=n.W;var m=this.CHTMLsvg(j,n,r);this.CHTMLsvgElement(m.firstChild,"ellipse",{rx:d.Px(k/2-r/2),ry:d.Px((q+h)/2-r/2),cx:d.Px(k/2),cy:d.Px((q+h)/2)})},left:function(m,j,l,k,i,h){m.style.borderLeft=h;m.style.paddingLeft=d.Em(k-i)},right:function(m,j,l,k,i,h){m.style.borderRight=h;m.style.paddingRight=d.Em(k-i)},top:function(m,j,l,k,i,h){m.style.borderTop=h;m.style.paddingTop=d.Em(k-i)},bottom:function(m,j,l,k,i,h){m.style.borderBottom=h;m.style.paddingBottom=d.Em(k-i)},actuarial:function(m,j,l,k,i,h){m.style.borderTop=m.style.borderRight=h;m.style.paddingTop=m.style.paddingRight=d.Em(k-i)},madruwb:function(m,j,l,k,i,h){m.style.borderBottom=m.style.borderRight=h;m.style.paddingBottom=m.style.paddingRight=d.Em(k-i)},verticalstrike:function(m,j,l,k,i,h){d.addElement(m.parentNode,"mjx-box",{style:{"border-left":h,height:d.Em(l.H+l.D),"vertical-align":d.Em(-l.D),width:d.Em(j.w/2+k-i/2),"margin-left":d.Em(-j.w/2-k-i/2)}})},horizontalstrike:function(m,j,l,k,i,h){d.addElement(m.parentNode,"mjx-box",{style:{"border-top":h,height:d.Em((l.H+l.D)/2-i/2),"vertical-align":d.Em(-l.D),width:d.Em(l.W),"margin-left":d.Em(-l.W)}})},updiagonalstrike:function(j,o,n,i,r,l){var q=n.H,h=n.D,k=n.W;var m=this.CHTMLsvg(j,n,r);this.CHTMLsvgElement(m.firstChild,"line",{x1:d.Px(r/2),y1:d.Px(q+h-r),x2:d.Px(k-r),y2:d.Px(r/2)})},downdiagonalstrike:function(j,o,n,i,r,l){var q=n.H,h=n.D,k=n.W;var m=this.CHTMLsvg(j,n,r);this.CHTMLsvgElement(m.firstChild,"line",{x1:d.Px(r/2),y1:d.Px(r/2),x2:d.Px(k-r),y2:d.Px(q+h-r)})},updiagonalarrow:function(i,q,o,h,w,k){var v=o.H+o.D-w,j=o.W-w/2;var u=Math.atan2(v,j)*(-180/Math.PI).toFixed(3);var l=Math.sqrt(v*v+j*j);var m=this.CHTMLsvg(i,o,w);var n=this.CHTMLsvgElement(m.firstChild,"g",{fill:"currentColor",transform:"translate("+this.CHTMLpx(w/2)+" "+this.CHTMLpx(v+w/2)+") rotate("+u+")"});var s=w*e,z=w*b,r=w*c;this.CHTMLsvgElement(n,"line",{x1:d.Px(w/2),y1:0,x2:d.Px(l-s),y2:0});this.CHTMLsvgElement(n,"path",{d:"M "+this.CHTMLpx(l-s)+",0 L "+this.CHTMLpx(l-s-z)+","+this.CHTMLpx(r)+"L "+this.CHTMLpx(l)+",0 L "+this.CHTMLpx(l-s-z)+","+this.CHTMLpx(-r),stroke:"none"})},phasorangle:function(j,q,o,i,s,l){var n=i,r=o.H,h=o.D;i=(r+h)/2;var k=o.W+i-n;o.W=k;o.L=i;j.style.margin="0 0 0 "+d.Em(i-n);var m=this.CHTMLsvg(j,o,s);this.CHTMLsvgElement(m.firstChild,"path",{d:"M "+this.CHTMLpx(i)+",1 L 1,"+this.CHTMLpx(r+h-s)+" L "+this.CHTMLpx(k)+","+this.CHTMLpx(r+h-s)})},longdiv:function(j,o,n,i,r,l){n.W+=1.5*i;n.L+=1.5*i;var q=n.H,h=n.D,k=n.W;j.style.margin="0 0 0 "+d.Em(1.5*i);var m=this.CHTMLsvg(j,n,r);this.CHTMLsvgElement(m.firstChild,"path",{d:"M "+this.CHTMLpx(k)+",1 L 1,1 a"+this.CHTMLpx(i)+","+this.CHTMLpx((q+h)/2-r/2)+" 0 0,1 1,"+this.CHTMLpx(q+h-1.5*r)})},radical:function(j,o,n,i,r,l){n.W+=1.5*i;n.L+=1.5*i;var q=n.H,h=n.D,k=n.W;j.style.margin="0 0 0 "+d.Em(1.5*i);var m=this.CHTMLsvg(j,n,r);this.CHTMLsvgElement(m.firstChild,"path",{d:"M 1,"+this.CHTMLpx(0.6*(q+h))+" L "+this.CHTMLpx(i)+","+this.CHTMLpx(q+h)+" L "+this.CHTMLpx(2*i)+",1 L "+this.CHTMLpx(k)+",1"})}},CHTMLpx:function(h){h*=d.em;if(Math.abs(h)<0.1){return"0"}return h.toFixed(1).replace(/\.0$/,"")},CHTMLsvg:function(j,k,i){if(!h){var h=document.createElementNS(f,"svg");if(h.style){h.style.width=d.Em(k.W);h.style.height=d.Em(k.H+k.D);h.style.verticalAlign=d.Em(-k.D);h.style.marginLeft=d.Em(-k.W)}this.CHTMLsvgElement(h,"g",{"stroke-width":d.Px(i)});j.parentNode.appendChild(h)}return h},CHTMLsvgElement:function(h,i,j){var k=document.createElementNS(f,i);k.isMathJax=true;if(j){for(var l in j){if(j.hasOwnProperty(l)){k.setAttributeNS(null,l,j[l].toString())}}}h.appendChild(k);return k}});if(!document.createElementNS){delete a.menclose.prototype.toCommonHTML}MathJax.Hub.Startup.signal.Post("CommonHTML menclose Ready");MathJax.Ajax.loadComplete(d.autoloadDir+"/menclose.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/mglyph.js b/web/mathjax/jax/output/CommonHTML/autoload/mglyph.js
new file mode 100755
index 000000000..4a4640a81
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/mglyph.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/mglyph.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax.CommonHTML,d=MathJax.Localization;a.mglyph.Augment({toCommonHTML:function(f,r){var o=this.getValues("src","width","height","valign","alt");f=this.CHTMLcreateNode(f);this.CHTMLhandleStyle(f);this.CHTMLhandleScale(f);if(o.src===""){var k=this.Get("index");this.CHTMLgetVariant();if(k&&this.CHTMLvariant.style){this.CHTMLhandleText(f,String.fromCharCode(k),this.CHTMLvariant)}}else{var p=this.CHTML;if(!p.img){p.img=a.mglyph.GLYPH[o.src]}if(!p.img){p.img=a.mglyph.GLYPH[o.src]={img:new Image(),status:"pending"};p.img.img.onload=MathJax.Callback(["CHTMLimgLoaded",this]);p.img.img.onerror=MathJax.Callback(["CHTMLimgError",this]);p.img.img.src=o.src;MathJax.Hub.RestartAfter(p.img.img.onload)}if(p.img.status!=="OK"){var g=a.Error(d._(["MathML","BadMglyph"],"Bad mglyph: %1",o.src));g.data[0].data[0].mathsize="75%";this.Append(g);g.toCommonHTML(f);this.data.pop();p.combine(g.CHTML,0,0,1)}else{var i=b.addElement(f,"img",{isMathJax:true,src:o.src,alt:o.alt,title:o.alt});var m=o.width,j=o.height;var e=p.img.img.width/b.em,n=p.img.img.height/b.em;var q=e,l=n;if(m!==""){e=this.CHTMLlength2em(m,q);n=(q?e/q*l:0)}if(j!==""){n=this.CHTMLlength2em(j,l);if(m===""){e=(l?n/l*q:0)}}i.style.width=b.Em(e);p.w=p.r=e;i.style.height=b.Em(n);p.h=p.t=n;if(o.valign){p.d=p.b=-this.CHTMLlength2em(o.valign,l);i.style.verticalAlign=b.Em(-p.d);p.h-=p.d;p.t=p.h}}}this.CHTMLhandleSpace(f);this.CHTMLhandleBBox(f);this.CHTMLhandleColor(f);return f},CHTMLimgLoaded:function(f,e){if(typeof(f)==="string"){e=f}this.CHTML.img.status=(e||"OK")},CHTMLimgError:function(){this.CHTML.img.img.onload("error")}},{GLYPH:{}});MathJax.Hub.Startup.signal.Post("CommonHTML mglyph Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/mglyph.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/mmultiscripts.js b/web/mathjax/jax/output/CommonHTML/autoload/mmultiscripts.js
new file mode 100755
index 000000000..2807606ac
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/mmultiscripts.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/mmultiscripts.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax.CommonHTML;a.mmultiscripts.Augment({toCommonHTML:function(K,k){var P=(k||{}).stretch;if(!P){K=this.CHTMLcreateNode(K);this.CHTMLhandleStyle(K);this.CHTMLgetVariant();this.CHTMLhandleScale(K)}b.BBOX.empty(this.CHTML);var m,e;if(P){m=b.getNode(K,"mjx-base")}else{this.CHTMLaddChild(K,0,{type:"mjx-base",noBBox:true,forceChild:true});m=K.firstChild}e=this.CHTMLbboxFor(0);if(e.ic){e.R-=e.ic;if(!P){m.style.marginRight=b.Em(-e.ic)}R=1.3*e.ic+0.05}var E={},n={};this.CHTMLgetScripts(E,n,P,K);var w=E.sub,f=E.sup,B=E.presub,l=E.presup;var H=n.sub,N=n.sup,j=n.presub,o=n.presup;if(!P){this.CHTMLaddBoxes(K,m,E)}var g=this.getValues("scriptlevel","scriptsizemultiplier");var i=(this.Get("scriptlevel")<3?g.scriptsizemultiplier:1);var O=b.TEX.x_height,F=b.TEX.scriptspace;var I=b.TEX.sup_drop*i,G=b.TEX.sub_drop*i;var C=e.h-I,A=e.d+G,R=0,J;var L=this.data[this.base];if(L&&(L.type==="mi"||L.type==="mo")){if(L.data.join("").length===1&&e.rscale===1&&!e.sH&&!L.Get("largeop")){C=A=0}}g=this.getValues("displaystyle","subscriptshift","superscriptshift","texprimestyle");g.subscriptshift=(g.subscriptshift===""?0:this.CHTMLlength2em(g.subscriptshift));g.superscriptshift=(g.superscriptshift===""?0:this.CHTMLlength2em(g.superscriptshift));var z=(B?F+j.w:l?F+o.w-R:0);this.CHTML.combine(e,z,0);var y=this.CHTML.w;if(!f&&!l){A=Math.max(A,b.TEX.sub1,g.subscriptshift);if(w){A=Math.max(A,H.h-(4/5)*O)}if(B){A=Math.max(A,j.h-(4/5)*O)}if(w){this.CHTMLplaceSubOnly(w,H,y,A,F)}if(B){this.CHTMLplacePresubOnly(B,j,A,F)}}else{if(!w&&!B){J=b.TEX[(g.displaystyle?"sup1":(g.texprimestyle?"sup3":"sup2"))];C=Math.max(C,J,g.superscriptshift);if(f){C=Math.max(C,N.d+(1/4)*O)}if(l){C=Math.max(C,o.d+(1/4)*O)}if(f){this.CHTMLplaceSupOnly(f,N,y,R,C,F)}if(l){this.CHTMLplacePresupOnly(l,o,R,C,F)}}else{A=Math.max(A,b.TEX.sub2);var D=b.TEX.rule_thickness;var M=(H||j).h,Q=(N||o).d;if(B){M=Math.max(M,j.h)}if(l){Q=Math.max(Q,o.d)}if((C-Q)-(M-A)<3*D){A=3*D-C+Q+M;I=(4/5)*O-(C-Q);if(I>0){C+=I;A-=I}}C=Math.max(C,g.superscriptshift);A=Math.max(A,g.subscriptshift);if(f){if(w){this.CHTMLplaceSubSup(w,H,f,N,y,R,C,A,F)}else{this.CHTMLplaceSupOnly(f,N,y,R,C,F)}}else{if(w){this.CHTMLplaceSubOnly(w,H,y,A,F)}}if(l){if(B){this.CHTMLplacePresubPresup(B,j,l,o,R,C,A,F)}else{this.CHTMLplacePresupOnly(l,o,R,C,F)}}else{if(B){this.CHTMLplacePresubOnly(B,j,A,F)}}}}this.CHTML.clean();this.CHTMLhandleSpace(K);this.CHTMLhandleBBox(K);this.CHTMLhandleColor(K);return K},CHTMLgetScripts:function(e,o,g,h){if(g){e.sub=b.getNode(h,"mjx-sub");e.sup=b.getNode(h,"mjx-sup");e.presub=b.getNode(h,"mjx-presub");e.presup=b.getNode(h,"mjx-presup");o.sub=this.CHTMLbbox.sub;o.sup=this.CHTMLbbox.sup;o.presub=this.CHTMLbbox.presub;o.presup=this.CHTMLbbox.presup;return}this.CHTMLbbox=o;var f={i:1,w:0,BOX:e,BBOX:o},i=this.data.length;var d="sub",j="sup";while(f.i<i){if((this.data[f.i]||{}).type==="mprescripts"){f.i++;f.w=0;d="presub";j="presup"}else{var k=this.CHTMLaddScript(d,f,h);var n=this.CHTMLaddScript(j,f,h);var l=Math.max((k?k.rscale*k.w:0),(n?n.rscale*n.w:0));this.CHTMLpadScript(d,l,k,f);this.CHTMLpadScript(j,l,n,f);f.w+=l}}if(o.sub){o.sub.clean()}if(o.sup){o.sup.clean()}if(o.presub){o.presub.clean()}if(o.presup){o.presup.clean()}},CHTMLaddScript:function(f,i,g){var e,d,h=this.data[i.i];if(h&&h.type!=="none"&&h.type!=="mprescripts"){e=i.BOX[f];if(!e){e=i.BOX[f]=b.addElement(g,"mjx-"+f);d=i.BBOX[f]=b.BBOX.empty();if(i.w){e.style.paddingLeft=b.Em(i.w);d.w=d.r=i.w;d.x=i.w}}h.toCommonHTML(e);d=h.CHTML}if(h&&h.type!=="mprescripts"){i.i++}return d},CHTMLpadScript:function(h,j,k,g){if(!k){k={w:0,fake:1,rscale:1}}var i=g.BBOX[h],l=0,e=0;if(i){if(k.rscale*k.w<j){var f=g.BOX[h];e=j-k.rscale*k.w;var d=b.Element("mjx-spacer",{style:{width:b.Em(e)}});if(h.substr(0,3)==="pre"&&!k.fake){f.insertBefore(d,f.lastChild);l=e;e=0}else{f.appendChild(d)}}if(k.fake){i.w+=l}else{i.combine(k,i.w+l,0)}i.w+=e}},CHTMLaddBoxes:function(h,f,e){var d=e.sub,i=e.sup,g=e.presub,k=e.presup;if(g&&k){var j=b.Element("mjx-prestack");h.insertBefore(j,f);j.appendChild(k);j.appendChild(g)}else{if(g){h.insertBefore(g,f)}if(k){h.insertBefore(k,f)}}if(d&&i){var l=b.addElement(h,"mjx-stack");l.appendChild(i);l.appendChild(d)}else{if(d){h.appendChild(d)}if(i){h.appendChild(i)}}},CHTMLplaceSubOnly:function(h,f,d,e,g){h.style.verticalAlign=b.Em(-e);h.style.marginRight=b.Em(g);f.w+=g;this.CHTML.combine(f,d,-e)},CHTMLplaceSupOnly:function(e,i,d,h,f,g){e.style.verticalAlign=b.Em(f);e.style.paddingLeft=b.Em(h);e.style.paddingRight=b.Em(g);i.w+=g;this.CHTML.combine(i,d+h,f)},CHTMLplaceSubSup:function(d,f,e,h,g,i,k,j,l){d.style.paddingRight=b.Em(l);f.w+=l;e.style.paddingBottom=b.Em(k+j-h.d-f.h);e.style.paddingLeft=b.Em(i+(h.x||0));e.style.paddingRight=b.Em(l);h.w+=l;e.parentNode.style.verticalAlign=b.Em(-j);this.CHTML.combine(f,g,-j);this.CHTML.combine(h,g+i,k)},CHTMLplacePresubOnly:function(e,d,f,g){e.style.verticalAlign=b.Em(-f);e.style.marginLeft=b.Em(g);this.CHTML.combine(d,g,-f)},CHTMLplacePresupOnly:function(g,f,h,d,e){g.style.verticalAlign=b.Em(d);g.style.paddingLeft=b.Em(e);g.style.paddingRight=b.Em(-h);this.CHTML.combine(f,e,d)},CHTMLplacePresubPresup:function(e,d,j,i,k,g,f,h){e.style.paddingLeft=b.Em(h);j.style.paddingBottom=b.Em(g+f-i.d-d.h);j.style.paddingLeft=b.Em(k+h+(i.x||0));j.style.paddingRight=b.Em(-k);j.parentNode.style.verticalAlign=b.Em(-f);this.CHTML.combine(d,h,-f);this.CHTML.combine(i,h+k,g)},CHTMLstretchH:a.mbase.CHTMLstretchH,CHTMLstretchV:a.mbase.CHTMLstretchV});MathJax.Hub.Startup.signal.Post("CommonHTML mmultiscripts Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/mmultiscripts.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/ms.js b/web/mathjax/jax/output/CommonHTML/autoload/ms.js
new file mode 100755
index 000000000..d9b7bc981
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/ms.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/ms.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax.CommonHTML;a.ms.Augment({toCommonHTML:function(e){e=this.CHTMLcreateNode(e);this.CHTMLhandleStyle(e);this.CHTMLgetVariant();this.CHTMLhandleScale(e);b.BBOX.empty(this.CHTML);var d=this.getValues("lquote","rquote","mathvariant");if(!this.hasValue("lquote")||d.lquote==='"'){d.lquote="\u201C"}if(!this.hasValue("rquote")||d.rquote==='"'){d.rquote="\u201D"}if(d.lquote==="\u201C"&&d.mathvariant==="monospace"){d.lquote='"'}if(d.rquote==="\u201D"&&d.mathvariant==="monospace"){d.rquote='"'}var f=d.lquote+this.data.join("")+d.rquote;this.CHTMLhandleText(e,f,this.CHTMLvariant);this.CHTML.clean();this.CHTMLhandleSpace(e);this.CHTMLhandleBBox(e);this.CHTMLhandleColor(e);return e}});MathJax.Hub.Startup.signal.Post("CommonHTML ms Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/ms.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/mtable.js b/web/mathjax/jax/output/CommonHTML/autoload/mtable.js
new file mode 100755
index 000000000..5dfc2ed7d
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/mtable.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/mtable.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var g="2.7.1";var b=MathJax.ElementJax.mml,a=MathJax.Hub.config,e=MathJax.OutputJax.CommonHTML,d=MathJax.Hub.SplitList;var c=-1,f=1000000;b.mtable.Augment({toCommonHTML:function(l){var m={rows:[],labels:[],labeled:false};l=this.CHTMLdefaultNode(l,{noBBox:true,childOptions:m});var k=e.Element("mjx-table");while(l.firstChild){k.appendChild(l.firstChild)}l.appendChild(k);var h=this.getValues("columnalign","rowalign","columnspacing","rowspacing","columnwidth","equalcolumns","equalrows","columnlines","rowlines","frame","framespacing","align","width","side","minlabelspacing","useHeight");var j=e.TEX.min_rule_thickness/e.em;m.t=e.Px(j*this.CHTML.scale,1);this.CHTMLgetBoxSizes(h,m);this.CHTMLgetAttributes(h,m);this.CHTMLadjustCells(h,m);if(h.frame){k.style.border=m.t+" "+h.frame}this.CHTMLalignV(h,m,l);this.CHTMLcolumnWidths(h,m,l);this.CHTMLstretchCells(h,m);if(m.labeled){this.CHTMLaddLabels(h,m,l,k)}var i=this.CHTML;i.w=i.r=m.R;i.h=i.t=m.T-m.B;i.d=i.b=m.B;if(!h.frame&&!i.pwidth){l.style.padding="0 "+e.Em(1/6);i.L=i.R=1/6}this.CHTMLhandleSpace(l);this.CHTMLhandleBBox(l);this.CHTMLhandleColor(l);return l},CHTMLgetBoxSizes:function(z,k){var r=e.FONTDATA.lineH*z.useHeight,t=e.FONTDATA.lineD*z.useHeight;var y=[],h=[],l=[],w=-1,q,n;for(q=0,n=this.data.length;q<n;q++){var B=this.data[q],A=(B.type==="mtr"?0:c);y[q]=r;h[q]=t;for(var p=A,v=B.data.length+A;p<v;p++){if(l[p]==null){l[p]=-f;if(p>w){w=p}}var u=B.data[p-A].CHTML;if(u.h>y[q]){y[q]=u.h}if(u.d>h[q]){h[q]=u.d}if(u.w>l[p]){l[p]=u.w}}}if(z.equalrows){k.HD=true;var x=Math.max.apply(Math,y);var o=Math.max.apply(Math,h);for(q=0,n=y.length;q<n;q++){y[q]=x;h[q]=o}}k.H=y;k.D=h;k.W=l,k.J=w},CHTMLgetAttributes:function(v,j){var l=d(v.columnspacing),x=d(v.rowspacing),t=d(v.columnalign),r=d(v.rowalign),k=d(v.columnlines),w=d(v.rowlines),o=d(v.columnwidth),n=[],q,p,u=j.J,s=j.rows.length-1;for(q=0,p=l.length;q<p;q++){l[q]=this.CHTMLlength2em(l[q])}for(q=0,p=x.length;q<p;q++){x[q]=this.CHTMLlength2em(x[q])}while(l.length<u){l.push(l[l.length-1])}while(t.length<=u){t.push(t[t.length-1])}while(k.length<u){k.push(k[k.length-1])}while(o.length<=u){o.push(o[o.length-1])}while(x.length<s){x.push(x[x.length-1])}while(r.length<=s){r.push(r[r.length-1])}while(w.length<s){w.push(w[w.length-1])}t[c]=(v.side.substr(0,1)==="l"?"left":"right");for(q=0;q<=s;q++){var y=this.data[q];n[q]=[];if(y.rowalign){r[q]=y.rowalign}if(y.columnalign){n[q]=d(y.columnalign);while(n[q].length<=u){n[q].push(n[q][n[q].length-1])}}}var h=d(v.framespacing);if(h.length!=2){h=d(this.defaults.framespacing)}h[0]=Math.max(0,this.CHTMLlength2em(h[0]));h[1]=Math.max(0,this.CHTMLlength2em(h[1]));if(v.columnlines.replace(/none/g,"").replace(/ /g,"")!==""||v.rowlines.replace(/none/g,"").replace(/ /g,"")!==""){v.fspace=true}if(v.frame===b.LINES.NONE){delete v.frame}else{v.fspace=true}if(v.frame){h[0]=Math.max(0,h[0]);h[1]=Math.max(0,h[1])}if(v.fspace){l[u]=h[0];x[s]=h[1]}else{l[u]=x[s]=0}k[u]=w[s]=b.LINES.NONE;j.CSPACE=l;j.RSPACE=x;j.CALIGN=t;j.RALIGN=r;j.CLINES=k;j.RLINES=w;j.CWIDTH=o;j.RCALIGN=n;j.FSPACE=h},CHTMLadjustCells:function(k,q){var P=q.rows,U=q.CSPACE,n=q.CLINES,w=q.RSPACE,E=q.RLINES,S=q.CALIGN,p=q.RALIGN,F=q.RCALIGN;U[q.J]*=2;w[P.length-1]*=2;var o="0",G,r,y,J,l,N,Q=0;if(k.fspace){Q=q.FSPACE[1];o=e.Em(q.FSPACE[1])}q.RHD=[];q.RH=[];for(var O=0,I=P.length;O<I;O++){var v=P[O],u=this.data[O];G=w[O]/2;J=null;y="0";if(E[O]!==b.LINES.NONE&&E[O]!==""){J=q.t+" "+E[O]}q.RH[O]=Q+q.H[O];Q=Math.max(0,G);q.RHD[O]=q.RH[O]+Q+q.D[O];G=e.Em(Q);if(k.fspace){y=e.Em(q.FSPACE[0])}for(var K=0,x=v.length;K<x;K++){var C=(u.type==="mtr"?0:c);cell=v[K].style;l=u.data[K-C].CHTML;r=U[K]/2;if(n[K]!==b.LINES.NONE){cell.borderRight=q.t+" "+n[K];r-=1/e.em/2}r=e.Em(Math.max(0,r));cell.padding=o+" "+r+" 0px "+y;if(J){cell.borderBottom=J}y=r;N=(u.data[K-C].rowalign||this.data[O].rowalign||p[O]);var z=Math.max(1,l.h),A=Math.max(0.2,l.d),h=(q.H[O]+q.D[O])-(z+A),t=v[K].firstChild.style;if(N===b.ALIGN.TOP){if(h){t.marginBottom=e.Em(h)}cell.verticalAlign="top"}else{if(N===b.ALIGN.BOTTOM){cell.verticalAlign="bottom";if(h){t.marginTop=e.Em(h)}}else{if(N===b.ALIGN.CENTER){if(h){t.marginTop=t.marginBottom=e.Em(h/2)}cell.verticalAlign="middle"}else{if(z!==q.H[O]){t.marginTop=e.Em(q.H[O]-z)}}}}N=(u.data[K-C].columnalign||F[O][K]||S[K]);if(N!==b.ALIGN.CENTER){cell.textAlign=N}}v.node.style.height=e.Em(q.RHD[O]);o=G}U[q.J]/=2;w[P.length-1]/=2},CHTMLalignV:function(w,k,o){var m,t=k.rows.length,v=k.H,j=k.D,x=k.RSPACE;if(typeof(w.align)!=="string"){w.align=String(w.align)}if(w.align.match(/(top|bottom|center|baseline|axis)( +(-?\d+))?/)){m=parseInt(RegExp.$3||"0");w.align=RegExp.$1;if(m<0){m+=k.rows.length+1}if(m>t||m<=0){m=null}}else{w.align=this.defaults.align}var p=0,l=0,u=e.TEX.axis_height;if(w.fspace){p+=k.FSPACE[1]}if(w.frame){p+=2/e.em;l+=1/e.em}for(var q=0;q<t;q++){var r=v[q],s=j[q];p+=r+s+x[q];if(m){if(q===m-1){l+=({top:r+s,bottom:0,center:(r+s)/2,baseline:s,axis:u+s})[w.align]+x[q]}if(q>=m){l+=r+s+x[q]}}}if(!m){l=({top:p,bottom:0,center:p/2,baseline:p/2,axis:p/2-u})[w.align]}if(l){o.style.verticalAlign=e.Em(-l)}k.T=p;k.B=l},CHTMLcolumnWidths:function(l,r,A){var I=r.CWIDTH,K=r.CSPACE,u=r.J,F;var G=0,n=false,y=l.width.match(/%$/);var H,B,v;if(l.width!=="auto"&&!y){G=Math.max(0,this.CHTMLlength2em(l.width,r.R));n=true}if(l.equalcolumns){if(y){var z=e.Percent(1/(u+1));for(F=0;F<=u;F++){I[F]=z}}else{v=Math.max.apply(Math,r.W);if(l.width!=="auto"){var q=(l.fspace?r.FSPACE[0]+(l.frame?2/e.em:0):0);for(F=0;F<=u;F++){q+=K[F]}v=Math.max((G-q)/(u+1),v)}v=e.Em(v);for(F=0;F<=u;F++){I[F]=v}}n=true}var E=0;if(l.fspace){E=r.FSPACE[0]}var s=[],D=[],h=[],o=[];var t=r.rows[0];for(F=0;F<=u;F++){o[F]=r.W[F];if(I[F]==="auto"){s.push(F)}else{if(I[F]==="fit"){D.push(F)}else{if(I[F].match(/%$/)){h.push(F)}else{o[F]=this.CHTMLlength2em(I[F],o[F])}}}E+=o[F]+K[F];if(t[F]){t[F].style.width=e.Em(o[F])}}if(l.frame){E+=2/e.em}var C=(D.length>0);if(n){if(y){for(F=0;F<=u;F++){cell=t[F].style;if(I[F]==="auto"&&!C){cell.width=""}else{if(I[F]==="fit"){cell.width=""}else{if(I[F].match(/%$/)){cell.width=I[F]}else{cell.minWidth=cell.maxWidth=cell.width}}}}}else{if(G>E){var k=0;for(H=0,B=h.length;H<B;H++){F=h[H];v=Math.max(o[F],this.CHTMLlength2em(I[F],G));k+=v-o[F];o[F]=v;t[F].style.width=e.Em(v)}E+=k}if(!C){D=s}if(G>E&&D.length){var x=(G-E)/D.length;for(H=0,B=D.length;H<B;H++){F=D[H];o[F]+=x;t[F].style.width=e.Em(o[F])}E=G}}}o[c]=r.W[c];r.W=o;r.R=E;if(y){this.CHTML.pwidth=l.width;this.CHTML.mwidth=e.Em(E);A.style.width=A.firstChild.style.width="100%"}},CHTMLstretchCells:function(x,l){var y=l.rows,w=l.H,k=l.D,m=l.W,t=l.J,s=y.length-1;for(var o=0;o<=s;o++){var z=y[o],q=this.data[o];var p=w[o],r=k[o];for(var n=0;n<=t;n++){var v=z[n],u=q.data[n];if(!u){continue}if(u.CHTML.stretch==="V"){u.CHTMLstretchV(p,r)}else{if(u.CHTML.stretch==="H"){u.CHTMLstretchH(v,m[n])}}}}},CHTMLaddLabels:function(h,k,w,B){var q=this.getValues("indentalignfirst","indentshiftfirst","indentalign","indentshift");if(q.indentalignfirst!==b.INDENTALIGN.INDENTALIGN){q.indentalign=q.indentalignfirst}if(q.indentalign===b.INDENTALIGN.AUTO){q.indentalign=a.displayAlign}if(q.indentshiftfirst!==b.INDENTSHIFT.INDENTSHIFT){q.indentshift=q.indentshiftfirst}if(q.indentshift==="auto"){q.indentshift="0"}var z=this.CHTMLlength2em(q.indentshift,e.cwidth);var A=this.CHTMLlength2em(h.minlabelspacing,0.8);var p=A+k.W[c],y=0,D=k.R;var n=this.CHTMLlength2em(a.displayIndent,e.cwidth);var t=(k.CALIGN[c]===b.INDENTALIGN.RIGHT?-1:1);if(q.indentalign===b.INDENTALIGN.CENTER){D+=2*(p-t*(z+n));z+=n}else{if(k.CALIGN[c]===q.indentalign){if(n<0){y=t*n;n=0}z+=t*n;if(p>t*z){z=t*p}z+=y;z*=t;D+=z}else{D+=p-t*z+n;z-=t*n;z*=-t}}var o=e.addElement(w,"mjx-box",{style:{width:"100%","text-align":q.indentalign}});o.appendChild(B);var C=e.Element("mjx-itable");B.style.display="inline-table";if(!B.style.width){B.style.width="auto"}C.style.verticalAlign="top";B.style.verticalAlign=e.Em(k.T-k.B-k.H[0]);w.style.verticalAlign="";if(z){if(q.indentalign===b.INDENTALIGN.CENTER){B.style.marginLeft=e.Em(z);B.style.marginRight=e.Em(-z)}else{var u="margin"+(q.indentalign===b.INDENTALIGN.RIGHT?"Right":"Left");B.style[u]=e.Em(z)}}if(k.CALIGN[c]==="left"){w.insertBefore(C,o);C.style.marginRight=e.Em(-k.W[c]-y);if(y){C.style.marginLeft=e.Em(y)}}else{w.appendChild(C);C.style.marginLeft=e.Em(-k.W[c]+y)}var l=k.labels,j=0;if(h.fspace){j=k.FSPACE[0]+(h.frame?1/e.em:0)}for(var x=0,v=l.length;x<v;x++){if(l[x]&&this.data[x].data[0]){C.appendChild(l[x]);var r=this.data[x].data[0].CHTML;j=k.RH[x]-Math.max(1,r.h);if(j){l[x].firstChild.firstChild.style.marginTop=e.Em(j)}l[x].style.height=e.Em(k.RHD[x])}else{e.addElement(C,"mjx-label",{style:{height:e.Em(k.RHD[x])}})}}w.style.width=this.CHTML.pwidth="100%";w.style.minWidth=this.CHTML.mwidth=e.Em(Math.max(0,D))}});b.mtr.Augment({toCommonHTML:function(l,j){l=this.CHTMLcreateNode(l);this.CHTMLhandleStyle(l);this.CHTMLhandleScale(l);if(!j){j={rows:[],labels:[]}}var n=[];j.rows.push(n);n.node=l;j.labels.push(null);for(var k=0,h=this.data.length;k<h;k++){n.push(this.CHTMLaddChild(l,k,j))}this.CHTMLhandleColor(l);return l}});b.mlabeledtr.Augment({toCommonHTML:function(n,k){n=this.CHTMLcreateNode(n);this.CHTMLhandleStyle(n);this.CHTMLhandleScale(n);if(!k){k={rows:[],labels:[]}}var o=[];k.rows.push(o);o.node=n;var j=e.Element("mjx-label");k.labels.push(j);this.CHTMLaddChild(j,0,k);if(this.data[0]){k.labeled=true}for(var l=1,h=this.data.length;l<h;l++){o.push(this.CHTMLaddChild(n,l,k))}this.CHTMLhandleColor(n);return n}});b.mtd.Augment({toCommonHTML:function(l,i){l=this.CHTMLdefaultNode(l,i);e.addElement(l.firstChild,"mjx-strut");if(this.isEmbellished()){var m=this.CoreMO(),h=this.CHTML;if(m.CHTMLcanStretch("Vertical")){h.stretch="V"}else{if(m.CHTMLcanStretch("Horizontal")){h.stretch="H"}}if(h.stretch){var j=m.Get("minsize",true);if(j){if(h.stretch==="V"){var n=h.h+h.d;if(n){var k=this.CHTMLlength2em(j,n)/n;if(k>1){h.h*=k;h.d*=k}}}else{h.w=Math.max(h.w,this.CHTMLlength2em(j,h.w))}}}}return l}});MathJax.Hub.Startup.signal.Post("CommonHTML mtable Ready");MathJax.Ajax.loadComplete(e.autoloadDir+"/mtable.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/autoload/multiline.js b/web/mathjax/jax/output/CommonHTML/autoload/multiline.js
new file mode 100755
index 000000000..bb277e0df
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/autoload/multiline.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/autoload/multiline.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function(){var e="2.7.1";var b=MathJax.ElementJax.mml,a=MathJax.Hub.config,c=MathJax.OutputJax.CommonHTML;var f={newline:0,nobreak:1000000,goodbreak:[-200],badbreak:[+200],auto:[0],toobig:800,nestfactor:400,spacefactor:-100,spaceoffset:2,spacelimit:1,fence:500,close:500};var d={linebreakstyle:"after"};b.mbase.Augment({CHTMLlinebreakPenalty:f,CHTMLmultiline:function(j){var p=this;while(p.inferred||(p.parent&&p.parent.type==="mrow"&&p.parent.isEmbellished())){p=p.parent}var n=((p.type==="math"&&p.Get("display")==="block")||p.type==="mtd");p.isMultiline=true;var q=this.getValues("linebreak","linebreakstyle","lineleading","linebreakmultchar","indentalign","indentshift","indentalignfirst","indentshiftfirst","indentalignlast","indentshiftlast");if(q.linebreakstyle===b.LINEBREAKSTYLE.INFIXLINEBREAKSTYLE){q.linebreakstyle=this.Get("infixlinebreakstyle")}q.lineleading=this.CHTMLlength2em(q.lineleading,0.5);c.BBOX.empty(this.CHTML);var o=c.addElement(j,"mjx-stack");var g={BBOX:this.CHTML,n:0,Y:0,scale:(this.CHTML.scale||1),isTop:n,values:{},VALUES:q},m=this.CHTMLgetAlign(g,{}),i=this.CHTMLgetShift(g,{},m),h=[],k={index:[],penalty:f.nobreak,w:0,W:i,shift:i,scanW:i,nest:0},l=false;while(this.CHTMLbetterBreak(k,g)&&(k.scanW>=c.linebreakWidth||k.penalty===f.newline)){this.CHTMLaddLine(o,h,k.index,g,k.values,l);h=k.index.slice(0);l=true;m=this.CHTMLgetAlign(g,k.values);i=this.CHTMLgetShift(g,k.values,m);k.W=k.shift=k.scanW=i;k.penalty=f.nobreak}g.isLast=true;this.CHTMLaddLine(o,h,[],g,d,l);j.style.width=o.style.width=this.CHTML.pwidth="100%";this.CHTML.mwidth=c.Em(this.CHTML.w);this.CHTML.isMultiline=p.CHTML.isMultiline=true;o.style.verticalAlign=c.Em(g.d-this.CHTML.d);return j},CHTMLbetterBreak:function(j,g){if(this.isToken){return false}if(this.isEmbellished()){j.embellished=this;return this.CoreMO().CHTMLbetterBreak(j,g)}if(this.linebreakContainer){return false}var q=j.index.slice(0),o=j.index.shift(),n=this.data.length,l,r,k,p=(j.index.length>0),h=false;if(o==null){o=-1}if(!p){o++;j.W+=j.w;j.w=0}k=j.scanW=j.W;j.nest++;while(o<n&&j.scanW<1.33*c.linebreakWidth){if(this.data[o]){if(this.data[o].CHTMLbetterBreak(j,g)){h=true;q=[o].concat(j.index);l=j.W;r=j.w;if(j.penalty===f.newline){j.index=q;if(j.nest){j.nest--}return true}}k=(p?j.scanW:this.CHTMLaddWidth(o,j,k))}j.index=[];o++;p=false}if(j.nest){j.nest--}j.index=q;if(h){j.W=l;j.w=r}return h},CHTMLaddWidth:function(g,j,h){if(this.data[g]){var k=this.data[g].CHTML;h+=k.w+(k.L||0)+(k.R||0);j.W=j.scanW=h;j.w=0}return h},CHTMLaddLine:function(r,i,n,g,s,p){var m=c.addElement(r,"mjx-block",{},[["mjx-box"]]),u=m.firstChild;var t=g.bbox=c.BBOX.empty();g.first=p;g.last=true;this.CHTMLmoveLine(i,n,u,g,s);t.clean();var q=this.CHTMLgetAlign(g,s),j=this.CHTMLgetShift(g,s,q,true);var l=0;if(g.n>0){var o=c.FONTDATA.baselineskip;var k=(g.values.lineleading==null?g.VALUES:g.values).lineleading*g.scale;var h=g.Y;g.Y-=Math.max(o,g.d+t.h+k);l=h-g.Y-g.d-t.h}if(j){u.style.margin="0 "+c.Em(-j)+" 0 "+c.Em(j)}if(q!==b.INDENTALIGN.LEFT){m.style.textAlign=q}if(l){m.style.paddingTop=c.Em(l)}g.BBOX.combine(t,j,g.Y);g.d=g.bbox.d;g.values=s;g.n++},CHTMLgetAlign:function(j,g){var k=g,h=j.values,i=j.VALUES,l;if(j.n===0){l=k.indentalignfirst||h.indentalignfirst||i.indentalignfirst}else{if(j.isLast){l=h.indentalignlast||i.indentalignlast}else{l=h.indentalign||i.indentalign}}if(l===b.INDENTALIGN.INDENTALIGN){l=h.indentalign||i.indentalign}if(l===b.INDENTALIGN.AUTO){l=(j.isTop?a.displayAlign:b.INDENTALIGN.LEFT)}return l},CHTMLgetShift:function(g,o,m,k){var n=o,l=g.values,h=g.VALUES,i;if(g.n===0){i=n.indentshiftfirst||l.indentshiftfirst||h.indentshiftfirst}else{if(g.isLast){i=l.indentshiftlast||h.indentshiftlast}else{i=l.indentshift||h.indentshift}}if(i===b.INDENTSHIFT.INDENTSHIFT){i=l.indentshift||h.indentshift}if(i==="auto"||i===""){i="0"}i=this.CHTMLlength2em(i,c.cwidth);if(g.isTop&&a.displayIndent!=="0"){var j=this.CHTMLlength2em(a.displayIndent,c.cwidth);i+=(m===b.INDENTALIGN.RIGHT?-j:j)}return(m===b.INDENTALIGN.RIGHT&&!k?-i:i)},CHTMLmoveLine:function(p,g,n,o,h){var l=p[0],k=g[0];if(l==null){l=-1}if(k==null){k=this.data.length-1}if(l===k&&p.length>1){this.data[l].CHTMLmoveSlice(p.slice(1),g.slice(1),n,o,h,"marginLeft")}else{var m=o.last;o.last=false;while(l<k){if(this.data[l]){if(p.length<=1){this.data[l].CHTMLmoveNode(n,o,h)}else{this.data[l].CHTMLmoveSlice(p.slice(1),[],n,o,h,"marginLeft")}}l++;o.first=false;p=[]}o.last=m;if(this.data[l]){if(g.length<=1){this.data[l].CHTMLmoveNode(n,o,h)}else{this.data[l].CHTMLmoveSlice([],g.slice(1),n,o,h,"marginRight")}}}},CHTMLmoveSlice:function(m,g,i,k,h,j){var l=this.CHTMLcreateSliceNode(i);this.CHTMLmoveLine(m,g,l,k,h);if(l.style[j]){l.style[j]=""}if(this.CHTML.L){if(j!=="marginLeft"){k.bbox.w+=this.CHTML.L}else{l.className=l.className.replace(/ MJXc-space\d/,"")}}if(this.CHTML.R&&j!=="marginRight"){k.bbox.w+=this.CHTML.R}if(g.length===0){i=this.CHTMLnodeElement();if(this.href){i=i.parentNode}i.parentNode.removeChild(i);i.nextMathJaxNode.id=i.id}return l},CHTMLcreateSliceNode:function(i){var h=this.CHTMLnodeElement(),k=0;if(this.href){h=h.parentNode}var g=h;while(g.nextMathJaxNode){g=g.nextMathJaxNode;k++}var j=h.cloneNode(false);g.nextMathJaxNode=j;j.nextMathJaxNode=null;j.id+="-MJX-Continue-"+k;return i.appendChild(j)},CHTMLmoveNode:function(g,j,h){if(!(j.first||j.last)||(j.first&&j.values.linebreakstyle===b.LINEBREAKSTYLE.BEFORE)||(j.last&&h.linebreakstyle===b.LINEBREAKSTYLE.AFTER)){var i=this.CHTMLnodeElement();if(this.href){i=i.parentNode}g.appendChild(i);if(this.CHTML.pwidth&&!g.style.width){g.style.width=this.CHTML.pwidth}if(j.last){i.style.marginRight=""}if(j.first||j.nextIsFirst){i.style.marginLeft="";this.CHTML.L=0;i.className=i.className.replace(/ MJXc-space\d/,"")}if(j.first&&this.CHTML.w===0){j.nextIsFirst=true}else{delete j.nextIsFirst}j.bbox.combine(this.CHTML,j.bbox.w,0)}}});b.mfenced.Augment({CHTMLbetterBreak:function(l,g){var u=l.index.slice(0),s=l.index.shift(),p=this.data.length,o,v,n,t=(l.index.length>0),h=false;if(s==null){s=-1}if(!t){s++;l.W+=l.w;l.w=0}n=l.scanW=l.W;l.nest++;if(!this.dataI){this.dataI=[];if(this.data.open){this.dataI.push("open")}if(p){this.dataI.push(0)}for(var r=1;r<p;r++){if(this.data["sep"+r]){this.dataI.push("sep"+r)}this.dataI.push(r)}if(this.data.close){this.dataI.push("close")}}p=this.dataI.length;while(s<p&&l.scanW<1.33*c.linebreakWidth){var q=this.dataI[s];if(this.data[q]){if(this.data[q].CHTMLbetterBreak(l,g)){h=true;u=[s].concat(l.index);o=l.W;v=l.w;if(l.penalty===f.newline){l.index=u;if(l.nest){l.nest--}return true}}n=(t?l.scanW:this.CHTMLaddWidth(s,l,n))}l.index=[];s++;t=false}if(l.nest){l.nest--}l.index=u;if(h){l.W=o;l.w=v}return h},CHTMLmoveLine:function(h,n,l,g,r){var p=h[0],o=n[0];if(p==null){p=-1}if(o==null){o=this.dataI.length-1}if(p===o&&h.length>1){this.data[this.dataI[p]].CHTMLmoveSlice(h.slice(1),n.slice(1),l,g,r,"marginLeft")}else{var q=g.last;g.last=false;var m=this.dataI[p];while(p<o){if(this.data[m]){if(h.length<=1){this.data[m].CHTMLmoveNode(l,g,r)}else{this.data[m].CHTMLmoveSlice(h.slice(1),[],l,g,r,"marginLeft")}}p++;m=this.dataI[p];g.first=false;h=[]}g.last=q;if(this.data[m]){if(n.length<=1){this.data[m].CHTMLmoveNode(l,g,r)}else{this.data[m].CHTMLmoveSlice([],n.slice(1),l,g,r,"marginRight")}}}}});b.msubsup.Augment({CHTMLbetterBreak:function(j,g){if(!this.data[this.base]){return false}var o=j.index.slice(0),m=j.index.shift(),l,p,k,n=(j.index.length>0),h=false;if(!n){j.W+=j.w;j.w=0}k=j.scanW=j.W;if(m==null){this.CHTML.baseW=this.data[this.base].CHTML.w;this.CHTML.dw=this.CHTML.w-this.CHTML.baseW}if(this.data[this.base].CHTMLbetterBreak(j,g)){h=true;o=[this.base].concat(j.index);l=j.W;p=j.w;if(j.penalty===f.newline){h=n=true}}if(!n){this.CHTMLaddWidth(this.base,j,k)}j.scanW+=this.CHTML.dw;j.W=j.scanW;j.index=[];if(h){j.W=l;j.w=p;j.index=o}return h},CHTMLmoveLine:function(i,m,l,h,q){if(this.data[this.base]){var j=c.addElement(l,"mjx-base");if(i.length>1){this.data[this.base].CHTMLmoveSlice(i.slice(1),m.slice(1),j,h,q,"marginLeft")}else{if(m.length<=1){this.data[this.base].CHTMLmoveNode(j,h,q)}else{this.data[this.base].CHTMLmoveSlice([],m.slice(1),j,h,q,"marginRight")}}}if(m.length===0){var k=this.CHTMLnodeElement(),o=c.getNode(k,"mjx-stack"),n=c.getNode(k,"mjx-sup"),g=c.getNode(k,"mjx-sub");if(o){l.appendChild(o)}else{if(n){l.appendChild(n)}else{if(g){l.appendChild(g)}}}var p=h.bbox.w,r;if(n){r=this.data[this.sup].CHTML;h.bbox.combine(r,p,r.Y)}if(g){r=this.data[this.sub].CHTML;h.bbox.combine(r,p,r.Y)}}}});b.mmultiscripts.Augment({CHTMLbetterBreak:function(k,h){if(!this.data[this.base]){return false}var o=k.index.slice(0);k.index.shift();var m,p,l,n=(k.index.length>0),j=false;if(!n){k.W+=k.w;k.w=0}k.scanW=k.W;var q=this.CHTML,i=this.data[this.base].CHTML;var g=q.w-i.w-q.X;k.scanW+=q.X;l=k.scanW;if(this.data[this.base].CHTMLbetterBreak(k,h)){j=true;o=[this.base].concat(k.index);m=k.W;p=k.w;if(k.penalty===f.newline){j=n=true}}if(!n){this.CHTMLaddWidth(this.base,k,l)}k.scanW+=g;k.W=k.scanW;k.index=[];if(j){k.W=m;k.w=p;k.index=o}return j},CHTMLmoveLine:function(l,o,n,i,u){var m,h=this.CHTMLbbox,t;if(l.length<1){m=this.CHTMLnodeElement();var q=c.getNode(m,"mjx-prestack"),r=c.getNode(m,"mjx-presup"),k=c.getNode(m,"mjx-presub");if(q){n.appendChild(q)}else{if(r){n.appendChild(r)}else{if(k){n.appendChild(k)}}}t=i.bbox.w;if(r){i.bbox.combine(h.presup,t+h.presup.X,h.presup.Y)}if(k){i.bbox.combine(h.presub,t+h.presub.X,h.presub.Y)}}if(this.data[this.base]){var j=c.addElement(n,"mjx-base");if(l.length>1){this.data[this.base].CHTMLmoveSlice(l.slice(1),o.slice(1),j,i,u,"marginLeft")}else{if(o.length<=1){this.data[this.base].CHTMLmoveNode(j,i,u)}else{this.data[this.base].CHTMLmoveSlice([],o.slice(1),j,i,u,"marginRight")}}}if(o.length===0){m=this.CHTMLnodeElement();var s=c.getNode(m,"mjx-stack"),p=c.getNode(m,"mjx-sup"),g=c.getNode(m,"mjx-sub");if(s){n.appendChild(s)}else{if(p){n.appendChild(p)}else{if(g){n.appendChild(g)}}}t=i.bbox.w;if(p){i.bbox.combine(h.sup,t,h.sup.Y)}if(g){i.bbox.combine(h.sub,t,h.sub.Y)}}}});b.mo.Augment({CHTMLbetterBreak:function(i,g){if(i.values&&i.values.id===this.CHTMLnodeID){return false}var o=this.getValues("linebreak","linebreakstyle","lineleading","linebreakmultchar","indentalign","indentshift","indentalignfirst","indentshiftfirst","indentalignlast","indentshiftlast","texClass","fence");if(o.linebreakstyle===b.LINEBREAKSTYLE.INFIXLINEBREAKSTYLE){o.linebreakstyle=this.Get("infixlinebreakstyle")}if(o.texClass===b.TEXCLASS.OPEN){i.nest++}if(o.texClass===b.TEXCLASS.CLOSE&&i.nest){i.nest--}var j=i.scanW;delete i.embellished;var n=this.CHTML.w+(this.CHTML.L||0)+(this.CHTML.R||0);if(o.linebreakstyle===b.LINEBREAKSTYLE.AFTER){j+=n;n=0}if(j-i.shift===0&&o.linebreak!==b.LINEBREAK.NEWLINE){return false}var k=c.linebreakWidth-j;if(g.n===0&&(o.indentshiftfirst!==g.VALUES.indentshiftfirst||o.indentalignfirst!==g.VALUES.indentalignfirst)){var l=this.CHTMLgetAlign(g,o),h=this.CHTMLgetShift(g,o,l);k+=(i.shift-h)}var m=Math.floor(k/c.linebreakWidth*1000);if(m<0){m=f.toobig-3*m}if(o.fence){m+=f.fence}if((o.linebreakstyle===b.LINEBREAKSTYLE.AFTER&&o.texClass===b.TEXCLASS.OPEN)||o.texClass===b.TEXCLASS.CLOSE){m+=f.close}m+=i.nest*f.nestfactor;var p=f[o.linebreak||b.LINEBREAK.AUTO];if(!MathJax.Object.isArray(p)){if(k>=0){m=p*i.nest}}else{m=Math.max(1,m+p[0]*i.nest)}if(m>=i.penalty){return false}i.penalty=m;i.values=o;i.W=j;i.w=n;o.lineleading=this.CHTMLlength2em(o.lineleading,g.VALUES.lineleading);o.id=this.CHTMLnodeID;return true}});b.mspace.Augment({CHTMLbetterBreak:function(h,g){if(h.values&&h.values.id===this.CHTMLnodeID){return false}var n=this.getValues("linebreak");var k=n.linebreak;if(!k||this.hasDimAttr()){k=b.LINEBREAK.AUTO}var i=h.scanW,m=this.CHTML.w+(this.CHTML.L||0)+(this.CHTML.R||0);if(i-h.shift===0){return false}var j=c.linebreakWidth-i;var l=Math.floor(j/c.linebreakWidth*1000);if(l<0){l=f.toobig-3*l}l+=h.nest*f.nestfactor;var o=f[k];if(k===b.LINEBREAK.AUTO&&m>=f.spacelimit&&!this.mathbackground&&!this.background){o=[(m+f.spaceoffset)*f.spacefactor]}if(!MathJax.Object.isArray(o)){if(j>=0){l=o*h.nest}}else{l=Math.max(1,l+o[0]*h.nest)}if(l>=h.penalty){return false}h.penalty=l;h.values=n;h.W=i;h.w=m;n.lineleading=g.VALUES.lineleading;n.linebreakstyle="before";n.id=this.CHTMLnodeID;return true}});MathJax.Hub.Register.StartupHook("TeX mathchoice Ready",function(){b.TeXmathchoice.Augment({CHTMLbetterBreak:function(h,g){return this.Core().CHTMLbetterBreak(h,g)},CHTMLmoveLine:function(k,g,i,j,h){return this.Core().CHTMLmoveSlice(k,g,i,j,h)}})});b.maction.Augment({CHTMLbetterBreak:function(h,g){return this.Core().CHTMLbetterBreak(h,g)},CHTMLmoveLine:function(k,g,i,j,h){return this.Core().CHTMLmoveSlice(k,g,i,j,h)}});b.semantics.Augment({CHTMLbetterBreak:function(h,g){return(this.data[0]?this.data[0].CHTMLbetterBreak(h,g):false)},CHTMLmoveLine:function(k,g,i,j,h){return(this.data[0]?this.data[0].CHTMLmoveSlice(k,g,i,j,h):null)}});MathJax.Hub.Startup.signal.Post("CommonHTML multiline Ready");MathJax.Ajax.loadComplete(c.autoloadDir+"/multiline.js")});
diff --git a/web/mathjax/jax/output/CommonHTML/config.js b/web/mathjax/jax/output/CommonHTML/config.js
new file mode 100755
index 000000000..159defb54
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/config.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/config.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax.CommonHTML=MathJax.OutputJax({id:"CommonHTML",version:"2.7.1",directory:MathJax.OutputJax.directory+"/CommonHTML",extensionDir:MathJax.OutputJax.extensionDir+"/CommonHTML",autoloadDir:MathJax.OutputJax.directory+"/CommonHTML/autoload",fontDir:MathJax.OutputJax.directory+"/CommonHTML/fonts",webfontDir:MathJax.OutputJax.fontDir+"/HTML-CSS",config:{matchFontHeight:true,scale:100,minScaleAdjust:50,mtextFontInherit:false,undefinedFamily:"STIXGeneral,'Cambria Math','Arial Unicode MS',serif",EqnChunk:(MathJax.Hub.Browser.isMobile?20:100),EqnChunkFactor:1.5,EqnChunkDelay:100,linebreaks:{automatic:false,width:"container"}}});if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax.CommonHTML.Register("jax/mml")}MathJax.OutputJax.CommonHTML.loadComplete("config.js");
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/AMS-Regular.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/AMS-Regular.js
new file mode 100755
index 000000000..ae89c8f10
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/AMS-Regular.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/AMS-Regular.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var 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diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Caligraphic-Bold.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Caligraphic-Bold.js
new file mode 100755
index 000000000..f226aa654
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Caligraphic-Bold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Caligraphic-Bold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Caligraphic-Bold";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:315,ascent:840,descent:211,weight:"bold",skew:{65:0.224,66:0.16,67:0.16,68:0.0958,69:0.128,70:0.128,71:0.128,72:0.128,73:0.0319,74:0.192,75:0.0639,76:0.16,77:0.16,78:0.0958,79:0.128,80:0.0958,81:0.128,82:0.0958,83:0.16,84:0.0319,85:0.0958,86:0.0319,87:0.0958,88:0.16,89:0.0958,90:0.16},32:[0,0,250,0,0],48:[460,17,575,46,528],49:[461,0,575,80,494],50:[460,0,575,51,517],51:[461,211,575,48,525],52:[469,194,575,32,542],53:[461,211,575,57,517],54:[660,17,575,48,526],55:[476,211,575,64,558],56:[661,17,575,48,526],57:[461,210,575,48,526],65:[751,49,921,39,989],66:[705,17,748,40,740],67:[703,20,613,20,599],68:[686,0,892,20,885],69:[703,16,607,37,627],70:[686,30,814,17,930],71:[703,113,682,50,671],72:[686,48,987,20,946],73:[686,0,642,-27,746],74:[686,114,779,53,937],75:[703,17,871,40,834],76:[703,17,788,41,751],77:[703,49,1378,38,1353],78:[840,49,937,-24,1105],79:[703,17,906,63,882],80:[686,67,810,20,846],81:[703,146,939,120,905],82:[686,17,990,20,981],83:[703,16,696,25,721],84:[720,69,644,38,947],85:[686,24,715,-10,771],86:[686,77,737,25,774],87:[686,77,1169,25,1206],88:[686,-1,817,56,906],89:[686,164,759,36,797],90:[686,0,818,46,853],160:[0,0,250,0,0]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Fraktur-Bold.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Fraktur-Bold.js
new file mode 100755
index 000000000..d20557d8d
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Fraktur-Bold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Fraktur-Bold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Fraktur-Bold";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:259,ascent:740,descent:223,weight:"bold",32:[0,0,250,0,0],33:[689,12,349,107,241],34:[695,-432,254,10,231],38:[696,16,871,44,839],39:[695,-436,250,80,158],40:[737,186,459,134,347],41:[735,187,459,105,326],42:[692,-449,328,40,277],43:[598,82,893,56,837],44:[107,191,328,118,253],45:[275,-236,893,54,833],46:[102,15,328,103,237],47:[721,182,593,41,550],48:[501,12,593,42,533],49:[489,0,593,54,548],50:[491,-2,593,44,563],51:[487,193,593,31,523],52:[495,196,593,13,565],53:[481,190,593,19,518],54:[704,12,593,48,547],55:[479,197,593,54,591],56:[714,5,593,45,542],57:[487,195,593,29,549],58:[457,12,255,57,197],59:[458,190,255,56,211],61:[343,-168,582,22,559],63:[697,14,428,40,422],65:[686,31,847,29,827],66:[684,31,1044,57,965],67:[676,32,723,72,726],68:[683,29,982,31,896],69:[686,29,783,74,728],70:[684,146,722,17,727],71:[687,29,927,74,844],72:[683,126,851,6,752],73:[681,25,655,32,623],74:[680,141,652,-8,616],75:[681,26,789,20,806],76:[683,28,786,30,764],77:[683,32,1239,27,1232],78:[679,30,983,26,973],79:[726,30,976,12,881],80:[688,223,977,33,943],81:[726,83,976,12,918],82:[688,28,978,31,978],83:[685,31,978,82,905],84:[686,30,790,31,802],85:[688,39,851,18,871],86:[685,29,982,25,966],87:[683,30,1235,26,1240],88:[681,35,849,32,835],89:[688,214,984,34,878],90:[677,148,711,-4,624],91:[740,130,257,36,226],93:[738,132,257,14,208],94:[734,-452,590,1,584],97:[472,32,603,80,586],98:[690,32,590,86,504],99:[473,26,464,87,424],100:[632,28,589,-1,511],101:[471,27,472,81,428],102:[687,222,388,35,372],103:[472,208,595,17,541],104:[687,207,615,89,507],105:[686,25,331,3,327],106:[682,203,332,-19,238],107:[682,25,464,34,432],108:[681,24,337,100,312],109:[476,31,921,16,900],110:[473,28,654,5,608],111:[482,34,609,107,515],112:[557,207,604,-1,519],113:[485,211,596,87,515],114:[472,26,460,13,453],115:[479,34,523,-23,481],116:[648,27,393,43,407],117:[472,32,589,9,603],118:[546,27,604,56,507],119:[549,32,918,55,815],120:[471,188,459,8,441],121:[557,221,589,60,512],122:[471,214,461,-7,378],160:[0,0,250,0,0],8216:[708,-411,254,53,187],8217:[692,-394,254,58,193],58113:[630,27,587,64,512],58114:[693,212,394,37,408],58115:[681,219,387,36,384],58116:[473,212,593,67,531],58117:[684,27,393,33,387],58120:[679,220,981,32,875],58121:[717,137,727,17,633]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Fraktur-Regular.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Fraktur-Regular.js
new file mode 100755
index 000000000..0fdd72ec8
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Fraktur-Regular.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Fraktur-Regular.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Fraktur";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:258,ascent:740,descent:224,32:[0,0,250,0,0],33:[689,12,296,91,204],34:[695,-432,215,8,196],38:[698,11,738,49,733],39:[695,-436,212,69,134],40:[737,186,389,114,293],41:[735,187,389,89,276],42:[692,-449,278,33,234],43:[598,82,756,47,709],44:[107,191,278,99,213],45:[275,-236,756,46,706],46:[102,15,278,87,200],47:[721,182,502,34,466],48:[492,13,502,42,456],49:[468,2,502,47,460],50:[474,-1,502,60,484],51:[473,182,502,39,429],52:[476,191,502,10,481],53:[458,184,502,47,440],54:[700,13,502,45,471],55:[468,181,502,37,498],56:[705,10,502,40,461],57:[469,182,502,28,466],58:[457,12,216,50,168],59:[458,189,216,47,179],61:[368,-132,756,54,725],63:[693,11,362,46,357],65:[696,26,718,22,708],66:[691,27,884,48,820],67:[685,24,613,59,607],68:[685,27,832,27,745],69:[685,24,663,86,634],70:[686,153,611,11,612],71:[690,26,785,66,710],72:[666,133,720,1,644],73:[686,26,554,30,532],74:[686,139,552,-10,522],75:[680,27,668,17,682],76:[686,26,666,33,644],77:[692,27,1050,27,1048],78:[686,25,832,27,825],79:[729,27,827,12,744],80:[692,218,828,28,804],81:[729,69,827,11,782],82:[686,26,828,27,824],83:[692,27,829,66,756],84:[701,27,669,34,676],85:[697,27,646,-25,665],86:[686,26,831,26,825],87:[686,27,1046,32,1054],88:[688,27,719,28,709],89:[686,218,833,27,740],90:[729,139,602,11,532],91:[740,130,278,117,278],93:[738,131,278,-4,160],94:[734,-452,500,0,495],97:[470,35,500,66,497],98:[685,31,513,87,442],99:[466,29,389,72,359],100:[609,33,499,13,428],101:[467,30,401,70,364],102:[681,221,326,30,323],103:[470,209,504,17,455],104:[688,205,521,77,434],105:[673,20,279,14,267],106:[672,208,281,-9,196],107:[689,25,389,24,362],108:[685,20,280,98,276],109:[475,26,767,8,753],110:[475,22,527,20,514],111:[480,28,489,67,412],112:[541,212,500,12,430],113:[479,219,489,60,419],114:[474,21,389,17,387],115:[478,29,443,-18,406],116:[640,20,333,27,348],117:[474,23,517,9,513],118:[530,28,512,55,434],119:[532,28,774,45,688],120:[472,188,389,10,363],121:[528,218,499,45,431],122:[471,214,391,-7,314],160:[0,0,250,0,0],8216:[708,-410,215,45,158],8217:[692,-395,215,49,163],58112:[683,32,497,75,430],58113:[616,30,498,35,432],58114:[680,215,333,29,339],58115:[679,224,329,28,318],58116:[471,214,503,52,449],58117:[686,20,333,26,315],58118:[577,21,334,29,347],58119:[475,22,501,10,514]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Main-Bold.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Main-Bold.js
new file mode 100755
index 000000000..12eec4506
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Main-Bold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Main-Bold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Main-Bold";MathJax.Hub.Insert(b.FONTDATA.FONTS[a],{160:[0,0,250,0,0],168:[695,-535,575,96,478],172:[371,-61,767,64,702],175:[607,-540,575,80,494],176:[702,-536,575,160,414],177:[728,35,894,64,829],180:[706,-503,575,236,460],215:[530,28,894,168,726],247:[597,96,894,64,828],305:[452,8,394,24,367],567:[451,201,439,-12,420],710:[694,-520,575,126,448],711:[660,-515,575,130,444],713:[607,-540,575,80,494],714:[706,-503,575,236,460],715:[706,-503,575,114,338],728:[694,-500,575,102,472],729:[695,-525,575,202,372],730:[702,-536,575,160,414],732:[694,-552,575,96,478],768:[706,-503,0,-461,-237],769:[706,-503,0,-339,-115],770:[694,-520,0,-449,-127],771:[694,-552,0,-479,-97],772:[607,-540,0,-495,-81],774:[694,-500,0,-473,-103],775:[695,-525,0,-373,-203],776:[695,-535,0,-479,-97],778:[702,-536,0,-415,-161],779:[714,-511,0,-442,-82],780:[660,-515,0,-445,-131],824:[711,210,0,-734,-161],8194:[0,0,500,0,0],8195:[0,0,999,0,0],8196:[0,0,333,0,0],8197:[0,0,250,0,0],8198:[0,0,167,0,0],8201:[0,0,167,0,0],8202:[0,0,83,0,0],8211:[300,-249,575,0,574],8212:[300,-249,1150,0,1149],8216:[694,-329,319,58,245],8217:[694,-329,319,74,261],8220:[694,-329,603,110,564],8221:[694,-329,603,38,492],8224:[702,211,511,64,446],8225:[702,202,511,64,446],8230:[171,-1,1295,74,1221],8242:[563,-33,344,35,331],8407:[723,-513,0,-542,-33],8463:[694,8,668,45,642],8465:[702,8,831,64,798],8467:[702,19,474,-1,446],8472:[461,210,740,72,726],8476:[711,16,831,42,824],8501:[694,0,703,64,638],8592:[518,17,1150,64,1084],8593:[694,193,575,14,561],8594:[518,17,1150,65,1085],8595:[694,194,575,14,561],8596:[518,17,1150,64,1085],8597:[767,267,575,14,561],8598:[724,194,1150,64,1084],8599:[724,193,1150,64,1085],8600:[694,224,1150,65,1085],8601:[694,224,1150,64,1085],8614:[518,17,1150,65,1085],8617:[518,17,1282,64,1218],8618:[518,17,1282,65,1217],8636:[518,-220,1150,64,1084],8637:[281,17,1150,64,1084],8640:[518,-220,1150,65,1085],8641:[281,17,1150,64,1085],8652:[718,17,1150,64,1085],8656:[547,46,1150,64,1085],8657:[694,193,703,30,672],8658:[547,46,1150,64,1084],8659:[694,194,703,30,672],8660:[547,46,1150,47,1102],8661:[767,267,703,30,672],8704:[694,16,639,1,640],8706:[710,17,628,60,657],8707:[694,-1,639,64,574],8709:[767,73,575,46,528],8711:[686,24,958,56,901],8712:[587,86,767,97,670],8713:[711,210,767,97,670],8715:[587,86,767,96,670],8722:[281,-221,894,96,797],8723:[537,227,894,64,829],8725:[750,250,575,63,511],8726:[750,250,575,63,511],8727:[472,-28,575,73,501],8728:[474,-28,575,64,510],8729:[474,-28,575,64,510],8730:[820,180,958,78,988],8733:[451,8,894,65,830],8734:[452,8,1150,65,1084],8736:[714,0,722,55,676],8739:[750,249,319,129,190],8741:[750,248,575,145,430],8743:[604,17,767,64,702],8744:[604,16,767,64,702],8745:[603,16,767,64,702],8746:[604,16,767,64,702],8747:[711,211,569,64,632],8764:[391,-109,894,64,828],8768:[583,82,319,64,254],8771:[502,3,894,64,829],8773:[638,27,1000,64,829],8776:[524,-32,894,64,829],8781:[533,32,894,64,829],8784:[721,-109,894,64,829],8800:[711,210,894,64,829],8801:[505,3,894,64,829],8804:[697,199,894,96,797],8805:[697,199,894,96,797],8810:[617,116,1150,64,1085],8811:[618,116,1150,64,1085],8826:[585,86,894,96,797],8827:[586,86,894,96,797],8834:[587,85,894,96,797],8835:[587,86,894,96,796],8838:[697,199,894,96,797],8839:[697,199,894,96,796],8846:[604,16,767,64,702],8849:[697,199,894,96,828],8850:[697,199,894,66,797],8851:[604,-1,767,70,696],8852:[604,-1,767,70,696],8853:[632,132,894,64,828],8854:[632,132,894,64,828],8855:[632,132,894,64,828],8856:[632,132,894,64,828],8857:[632,132,894,64,828],8866:[693,-1,703,65,637],8867:[693,-1,703,64,638],8868:[694,-1,894,64,829],8869:[693,-1,894,65,829],8872:[750,249,974,129,918],8900:[523,21,575,15,560],8901:[336,-166,319,74,245],8902:[502,0,575,24,550],8904:[540,39,1000,33,967],8942:[951,29,319,74,245],8943:[336,-166,1295,74,1221],8945:[871,-101,1323,129,1194],8968:[750,248,511,194,493],8969:[750,248,511,17,317],8970:[749,248,511,194,493],8971:[749,248,511,17,317],8994:[405,-108,1150,65,1084],8995:[392,-126,1150,64,1085],9651:[711,-1,1022,69,953],9657:[540,39,575,33,542],9661:[500,210,1022,68,953],9667:[539,38,575,33,542],9711:[711,211,1150,65,1084],9824:[719,129,894,64,829],9825:[711,24,894,65,828],9826:[719,154,894,64,828],9827:[719,129,894,32,861],9837:[750,17,447,64,381],9838:[741,223,447,57,389],9839:[724,224,447,63,382],10216:[750,249,447,127,382],10217:[750,249,447,64,319],10229:[518,17,1805,64,1741],10230:[518,17,1833,96,1773],10231:[518,17,2126,64,2061],10232:[547,46,1868,64,1804],10233:[547,46,1870,64,1804],10234:[547,46,2126,64,2060],10236:[518,17,1833,65,1773],10815:[686,0,900,39,860],10927:[696,199,894,96,797],10928:[697,199,894,96,797]});b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Math-BoldItalic.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Math-BoldItalic.js
new file mode 100755
index 000000000..60a016bb7
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Math-BoldItalic.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Math-BoldItalic.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Math-BoldItalic";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:255,ascent:725,descent:216,weight:"bold",style:"italic",skew:{65:0.16,66:0.0958,67:0.0958,68:0.0639,69:0.0958,70:0.0958,71:0.0958,72:0.0639,73:0.128,74:0.192,75:0.0639,76:0.0319,77:0.0958,78:0.0958,79:0.0958,80:0.0958,81:0.0958,82:0.0958,83:0.0958,84:0.0958,85:0.0319,88:0.0958,90:0.0958,99:0.0639,100:0.192,101:0.0639,102:0.192,103:0.0319,104:-0.0319,108:0.0958,111:0.0639,112:0.0958,113:0.0958,114:0.0639,115:0.0639,116:0.0958,117:0.0319,118:0.0319,119:0.0958,120:0.0319,121:0.0639,122:0.0639,915:0.0958,916:0.192,920:0.0958,923:0.192,926:0.0958,928:0.0639,931:0.0958,933:0.0639,934:0.0958,936:0.0639,937:0.0958,945:0.0319,946:0.0958,948:0.0639,949:0.0958,950:0.0958,951:0.0639,952:0.0958,953:0.0639,956:0.0319,957:0.0319,958:0.128,959:0.0639,961:0.0958,962:0.0958,964:0.0319,965:0.0319,966:0.0958,967:0.0639,968:0.128,977:0.0958,981:0.0958,1009:0.0958,1013:0.0639},32:[0,0,250,0,0],47:[711,210,894,160,733],65:[711,0,869,45,839],66:[686,0,866,43,853],67:[703,17,817,55,855],68:[686,0,938,43,914],69:[680,0,810,43,825],70:[680,0,689,43,809],71:[703,16,887,56,854],72:[686,0,982,43,1027],73:[686,0,511,30,573],74:[686,17,631,42,694],75:[686,0,971,43,1003],76:[686,0,756,43,711],77:[686,0,1142,43,1219],78:[686,0,950,43,1027],79:[703,17,837,53,815],80:[686,0,723,43,847],81:[703,194,869,53,815],82:[686,17,872,43,881],83:[703,17,693,63,714],84:[675,0,637,22,772],85:[686,16,800,63,877],86:[686,16,678,62,886],87:[686,17,1093,61,1207],88:[686,0,947,38,953],89:[686,0,675,40,876],90:[686,0,773,68,805],97:[452,8,633,38,607],98:[694,8,521,45,513],99:[451,8,513,40,509],100:[694,8,610,38,612],101:[452,8,554,42,509],102:[701,201,568,64,624],103:[452,202,545,0,540],104:[694,8,668,45,642],105:[694,8,405,24,367],106:[694,202,471,-12,456],107:[694,8,604,45,578],108:[694,8,348,27,296],109:[452,8,1032,24,1006],110:[452,8,713,24,687],111:[452,8,585,39,576],112:[452,194,601,-23,593],113:[452,194,542,38,550],114:[452,8,529,24,500],115:[451,8,531,57,476],116:[643,7,415,21,387],117:[452,8,681,24,655],118:[453,8,567,24,540],119:[453,8,831,24,796],120:[452,8,659,43,599],121:[452,202,590,24,587],122:[452,8,555,34,539],160:[0,0,250,0,0],915:[680,0,657,43,777],916:[711,0,958,59,904],920:[702,17,867,54,844],923:[711,0,806,44,776],926:[675,0,841,62,867],928:[680,0,982,43,1026],931:[686,0,885,69,902],933:[703,0,671,32,802],934:[686,0,767,29,737],936:[686,0,714,22,790],937:[703,0,879,93,886],945:[452,8,761,39,712],946:[701,194,660,28,637],947:[451,211,590,5,617],948:[725,8,522,39,513],949:[461,17,529,36,481],950:[711,202,508,48,521],951:[452,211,600,24,600],952:[702,8,562,40,554],953:[452,8,412,38,386],954:[452,8,668,45,642],955:[694,13,671,40,652],956:[452,211,708,33,682],957:[452,2,577,38,608],958:[711,201,508,23,490],959:[452,8,585,39,576],960:[444,8,682,23,674],961:[451,211,612,34,603],962:[451,105,424,33,457],963:[444,8,686,35,677],964:[444,13,521,23,610],965:[453,8,631,24,604],966:[452,216,747,53,703],967:[452,201,718,32,685],968:[694,202,758,24,732],969:[453,8,718,24,691],977:[701,8,692,24,656],981:[694,202,712,51,693],982:[444,8,975,23,961],1009:[451,194,612,75,603],1013:[444,7,483,44,450]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Bold.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Bold.js
new file mode 100755
index 000000000..3db923c33
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Bold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/SansSerif-Bold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_SansSerif-Bold";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:250,ascent:750,descent:250,weight:"bold",32:[0,0,250,0,0],33:[694,0,367,110,256],34:[694,-442,558,37,420],35:[694,193,917,61,855],36:[750,56,550,49,488],37:[750,56,1029,61,966],38:[716,22,831,47,769],39:[694,-442,306,80,226],40:[750,249,428,79,366],41:[750,250,428,61,348],42:[750,-293,550,67,482],43:[617,116,856,61,794],44:[146,106,306,80,226],45:[273,-186,367,12,305],46:[146,0,306,80,226],47:[750,249,550,61,488],48:[715,22,550,43,506],49:[716,-1,550,76,473],50:[716,0,550,46,495],51:[716,22,550,46,503],52:[694,0,550,31,518],53:[694,22,550,37,494],54:[716,22,550,46,503],55:[695,11,550,46,503],56:[715,22,550,46,503],57:[716,22,550,46,503],58:[458,0,306,80,226],59:[458,106,306,80,226],61:[407,-94,856,61,794],63:[705,0,519,61,457],64:[704,11,733,61,671],65:[694,0,733,42,690],66:[694,-1,733,92,671],67:[704,11,703,61,647],68:[694,-1,794,92,732],69:[691,0,642,92,595],70:[691,0,611,92,564],71:[705,11,733,61,659],72:[694,0,794,92,702],73:[694,0,331,85,246],74:[694,22,519,46,427],75:[694,0,764,92,701],76:[694,0,581,92,534],77:[694,0,978,92,886],78:[694,0,794,92,702],79:[716,22,794,62,731],80:[694,0,703,92,641],81:[716,106,794,62,732],82:[694,0,703,92,654],83:[716,22,611,49,549],84:[688,0,733,40,692],85:[694,22,764,92,672],86:[694,-1,733,27,705],87:[694,0,1039,24,1014],88:[694,0,733,37,694],89:[694,0,733,24,708],90:[694,0,672,61,616],91:[750,250,343,79,318],93:[750,250,343,24,263],94:[694,-537,550,108,441],95:[-23,110,550,0,549],97:[475,11,525,31,472],98:[694,10,561,54,523],99:[475,11,489,37,457],100:[694,11,561,37,507],101:[474,10,511,30,480],102:[705,0,336,29,381],103:[469,206,550,17,534],104:[694,0,561,53,508],105:[695,0,256,46,208],106:[695,205,286,-71,232],107:[694,0,531,63,496],108:[694,0,256,54,201],109:[469,0,867,53,815],110:[468,0,561,53,508],111:[474,11,550,32,518],112:[469,194,561,54,523],113:[469,194,561,37,507],114:[469,0,372,54,356],115:[474,10,422,30,396],116:[589,10,404,20,373],117:[458,11,561,52,508],118:[458,0,500,26,473],119:[458,0,744,24,719],120:[458,0,500,24,475],121:[458,205,500,29,473],122:[458,0,476,31,442],126:[344,-198,550,92,457],160:[0,0,250,0,0],305:[458,0,256,54,201],567:[458,205,286,-71,232],768:[694,-537,0,-458,-218],769:[694,-537,0,-334,-93],770:[694,-537,0,-442,-109],771:[694,-548,0,-458,-93],772:[660,-560,0,-474,-77],774:[694,-552,0,-470,-80],775:[695,-596,0,-356,-194],776:[695,-595,0,-459,-91],778:[694,-538,0,-365,-119],779:[694,-537,0,-440,-94],780:[657,-500,0,-442,-109],915:[691,0,581,92,534],916:[694,0,917,60,856],920:[716,22,856,62,793],923:[694,0,672,41,630],926:[688,0,733,46,686],928:[691,0,794,92,702],931:[694,0,794,61,732],933:[715,0,856,62,793],934:[694,0,794,62,732],936:[694,0,856,61,794],937:[716,0,794,49,744],8211:[327,-240,550,0,549],8212:[327,-240,1100,0,1099],8216:[694,-443,306,81,226],8217:[694,-442,306,80,226],8220:[694,-443,558,138,520],8221:[694,-442,558,37,420]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Italic.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Italic.js
new file mode 100755
index 000000000..16d0cc6f8
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Italic.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/SansSerif-Italic.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Regular.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Regular.js
new file mode 100755
index 000000000..c3d228723
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/SansSerif-Regular.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/SansSerif-Regular.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_SansSerif";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:250,ascent:750,descent:250,32:[0,0,250,0,0],33:[694,0,319,110,208],34:[694,-471,500,32,325],35:[694,194,833,56,777],36:[750,56,500,44,444],37:[750,56,833,56,776],38:[716,22,758,42,702],39:[694,-471,278,89,188],40:[750,250,389,74,333],41:[750,250,389,55,314],42:[750,-306,500,63,436],43:[583,82,778,56,722],44:[98,125,278,89,188],45:[259,-186,333,11,277],46:[98,0,278,90,188],47:[750,250,500,56,445],48:[678,22,500,39,460],49:[678,0,500,83,430],50:[677,0,500,42,449],51:[678,22,500,42,457],52:[656,0,500,28,471],53:[656,21,500,33,449],54:[677,22,500,42,457],55:[656,11,500,42,457],56:[678,22,500,43,456],57:[677,22,500,42,457],58:[444,0,278,90,188],59:[444,125,278,89,188],61:[370,-130,778,56,722],63:[704,0,472,55,416],64:[704,11,667,56,612],65:[694,0,667,28,638],66:[694,0,667,90,610],67:[705,11,639,59,587],68:[694,0,722,88,666],69:[691,0,597,86,554],70:[691,0,569,86,526],71:[704,11,667,59,599],72:[694,0,708,86,621],73:[694,0,278,87,191],74:[694,22,472,42,388],75:[694,0,694,88,651],76:[694,0,542,87,499],77:[694,0,875,92,782],78:[694,0,708,88,619],79:[715,22,736,55,680],80:[694,0,639,88,583],81:[715,125,736,55,680],82:[694,0,646,88,617],83:[716,22,556,44,500],84:[688,0,681,36,644],85:[694,22,688,87,600],86:[694,0,667,14,652],87:[694,0,944,14,929],88:[694,0,667,14,652],89:[694,0,667,3,663],90:[694,0,611,55,560],91:[750,250,289,94,266],93:[750,250,289,22,194],94:[694,-527,500,78,421],95:[-38,114,500,0,499],97:[460,10,481,38,407],98:[694,11,517,75,482],99:[460,10,444,34,415],100:[694,10,517,33,441],101:[461,10,444,28,415],102:[705,0,306,27,347],103:[455,206,500,28,485],104:[694,0,517,73,443],105:[680,0,239,67,171],106:[680,205,267,-59,192],107:[694,0,489,76,471],108:[694,0,239,74,164],109:[455,0,794,73,720],110:[455,0,517,73,443],111:[460,10,500,28,471],112:[455,194,517,75,483],113:[455,194,517,33,441],114:[455,0,342,74,327],115:[460,10,383,28,360],116:[571,10,361,18,333],117:[444,10,517,73,443],118:[444,0,461,14,446],119:[444,0,683,14,668],120:[444,0,461,0,460],121:[444,204,461,14,446],122:[444,0,435,28,402],126:[327,-193,500,83,416],160:[0,0,250,0,0],305:[444,0,239,74,164],567:[444,205,267,-59,192],768:[694,-527,0,-417,-199],769:[694,-527,0,-302,-84],770:[694,-527,0,-422,-79],771:[677,-543,0,-417,-84],772:[631,-552,0,-431,-70],774:[694,-508,0,-427,-74],775:[680,-576,0,-302,-198],776:[680,-582,0,-397,-104],778:[694,-527,0,-319,-99],779:[694,-527,0,-399,-84],780:[654,-487,0,-422,-79],915:[691,0,542,87,499],916:[694,0,833,42,790],920:[716,21,778,56,722],923:[694,0,611,28,582],926:[688,0,667,42,624],928:[691,0,708,86,621],931:[694,0,722,55,666],933:[716,0,778,55,722],934:[694,0,722,55,666],936:[694,0,778,55,722],937:[716,0,722,44,677],8211:[312,-236,500,0,499],8212:[312,-236,1000,0,999],8216:[694,-471,278,90,189],8217:[694,-471,278,89,188],8220:[694,-471,500,174,467],8221:[694,-471,500,32,325]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Script-Regular.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Script-Regular.js
new file mode 100755
index 000000000..d00b50bb3
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Script-Regular.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Script-Regular.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Script";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:211,ascent:735,descent:314,skew:{65:0.389,66:0.194,67:0.278,68:0.111,69:0.139,70:0.222,71:0.25,72:0.333,73:0.333,74:0.417,75:0.361,76:0.306,77:0.444,78:0.389,79:0.167,80:0.222,81:0.278,82:0.194,83:0.333,84:0.222,85:0.25,86:0.222,87:0.25,88:0.278,89:0.194,90:0.306},32:[0,0,250,0,0],65:[717,8,803,35,1016],66:[708,28,908,31,928],67:[728,26,666,26,819],68:[708,31,774,68,855],69:[707,8,562,46,718],70:[735,36,895,39,990],71:[717,37,610,12,738],72:[717,36,969,29,1241],73:[717,17,809,59,946],74:[717,314,1052,92,1133],75:[717,37,914,29,1204],76:[717,17,874,14,1035],77:[721,50,1080,30,1216],78:[726,36,902,29,1208],79:[707,8,738,96,805],80:[716,37,1013,90,1031],81:[717,17,883,54,885],82:[717,17,850,-2,887],83:[708,36,868,29,1016],84:[735,37,747,92,996],85:[717,17,800,55,960],86:[717,17,622,56,850],87:[717,17,805,46,1026],88:[717,17,944,103,1131],89:[716,17,710,57,959],90:[717,16,821,83,1032],160:[0,0,250,0,0]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/Typewriter-Regular.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Typewriter-Regular.js
new file mode 100755
index 000000000..a5842d032
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/Typewriter-Regular.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/Typewriter-Regular.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b){var a="MathJax_Typewriter";b.FONTDATA.FONTS[a]={className:b.FONTDATA.familyName(a),centerline:233,ascent:694,descent:229,32:[0,0,250,0,0],33:[622,0,525,206,320],34:[623,-333,525,122,402],35:[611,0,525,36,489],36:[694,82,525,58,466],37:[694,83,525,35,489],38:[622,11,525,28,490],39:[611,-287,525,175,349],40:[694,82,525,166,437],41:[694,82,525,87,358],42:[520,-90,525,68,456],43:[531,-81,525,38,487],44:[140,139,525,173,353],45:[341,-271,525,57,468],46:[140,-1,525,193,332],47:[694,83,525,58,466],48:[621,10,525,42,482],49:[622,-1,525,99,450],50:[622,-1,525,52,472],51:[622,11,525,44,479],52:[624,-1,525,29,495],53:[611,10,525,52,472],54:[622,11,525,45,479],55:[627,10,525,44,480],56:[621,10,525,45,479],57:[622,11,525,46,479],58:[431,-1,525,193,332],59:[431,139,525,175,337],60:[557,-55,525,57,468],61:[417,-195,525,38,487],62:[557,-55,525,57,468],63:[617,0,525,62,462],64:[617,6,525,44,481],65:[623,-1,525,28,496],66:[611,-1,525,17,482],67:[622,11,525,40,484],68:[611,-1,525,16,485],69:[611,-1,525,19,502],70:[611,-1,525,22,490],71:[622,11,525,38,496],72:[611,-1,525,16,508],73:[611,-1,525,72,452],74:[611,11,525,57,479],75:[611,-1,525,18,495],76:[611,0,525,25,488],77:[611,-1,525,12,512],78:[611,0,525,20,504],79:[621,10,525,56,468],80:[611,-1,525,19,480],81:[621,138,525,56,468],82:[611,11,525,16,522],83:[622,11,525,52,472],84:[611,-1,525,26,498],85:[611,11,525,-3,528],86:[611,7,525,19,505],87:[611,7,525,12,512],88:[611,-1,525,28,495],89:[611,-1,525,20,505],90:[611,-1,525,48,481],91:[694,82,525,214,483],92:[694,83,525,58,466],93:[694,82,525,41,310],94:[611,-460,525,96,428],95:[-25,95,525,57,468],96:[681,-357,525,176,350],97:[439,6,525,48,524],98:[611,6,525,4,492],99:[440,6,525,66,466],100:[611,6,525,31,520],101:[440,6,525,48,464],102:[617,-1,525,35,437],103:[442,229,525,28,509],104:[611,-1,525,4,520],105:[612,-1,525,72,462],106:[612,228,525,48,376],107:[611,-1,525,13,507],108:[611,-1,525,51,474],109:[436,-1,525,-12,536],110:[436,-1,525,4,520],111:[440,6,525,52,472],112:[437,221,525,4,492],113:[437,221,525,34,545],114:[437,-1,525,24,487],115:[440,6,525,72,458],116:[554,6,525,25,448],117:[431,5,525,4,520],118:[431,4,525,24,500],119:[431,4,525,16,508],120:[431,-1,525,29,495],121:[431,228,525,26,500],122:[431,-1,525,34,475],123:[694,83,525,50,475],124:[694,82,525,228,297],125:[694,83,525,49,475],126:[611,-466,525,87,437],127:[612,-519,525,104,421],160:[0,0,250,0,0],305:[431,-1,525,72,462],567:[431,228,525,48,376],768:[611,-485,0,-409,-195],769:[611,-485,0,-331,-117],770:[611,-460,0,-429,-97],771:[611,-466,0,-438,-88],772:[577,-500,0,-452,-74],774:[611,-504,0,-446,-79],776:[612,-519,0,-421,-104],778:[619,-499,0,-344,-182],780:[577,-449,0,-427,-99],915:[611,0,525,25,488],916:[623,0,525,35,489],920:[621,10,525,56,468],923:[623,-1,525,30,495],926:[611,-1,525,33,491],928:[611,-1,525,16,508],931:[611,-1,525,40,484],933:[622,-1,525,38,486],934:[611,-1,525,41,483],936:[611,-1,525,37,487],937:[622,-1,525,32,492],2018:[611,-287,525,175,349],2019:[681,-357,525,176,350],8242:[623,-334,525,211,313]};b.fontLoaded("TeX/"+a.substr(8))})(MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/fontdata-extra.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/fontdata-extra.js
new file mode 100755
index 000000000..d822c7b2a
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/fontdata-extra.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/fontdata-extra.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/jax/output/CommonHTML/fonts/TeX/fontdata.js b/web/mathjax/jax/output/CommonHTML/fonts/TeX/fontdata.js
new file mode 100755
index 000000000..46e134a22
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/fonts/TeX/fontdata.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/fonts/TeX/fontdata.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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diff --git a/web/mathjax/jax/output/CommonHTML/jax.js b/web/mathjax/jax/output/CommonHTML/jax.js
new file mode 100755
index 000000000..cd4c74a2c
--- /dev/null
+++ b/web/mathjax/jax/output/CommonHTML/jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/CommonHTML/jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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s}},handleText:function(t,w,s,v){if(t.childNodes.length===0){h.addElement(t,"mjx-char");v=h.BBOX.empty(v)}if(typeof(s)==="string"){s=this.FONTDATA.VARIANT[s]}if(!s){s=this.FONTDATA.VARIANT[i.VARIANT.NORMAL]}var r={text:w,i:0,length:w.length},u=[];if(s.style&&r.length){u.push(this.styledText(s,w))}else{while(r.i<r.length){var x=this.getUnicode(r);u.push.apply(u,this.getCharList(s,x))}}if(u.length){this.addCharList(t.firstChild,u,v)}v.clean();if(v.d<0){v.D=v.d;v.d=0}if(v.h-v.a){t.firstChild.style[v.h-v.a<0?"marginTop":"paddingTop"]=this.EmRounded(v.h-v.a)}if(v.d>-v.b){t.firstChild.style.paddingBottom=this.EmRounded(v.d+v.b)}return v},createDelimiter:function(w,r,t,z,u){if(!r){var A=this.BBOX.zero();A.w=A.r=this.TEX.nulldelimiterspace;h.addElement(w,"mjx-box",{style:{width:A.w}});return A}if(!(t instanceof Array)){t=[t,t]}var y=t[1];t=t[0];var 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r=this.getValues("scriptlevel","fontsize");r.mathsize=this.Get("mathsize",null,!this.isToken);if(r.scriptlevel!==0){if(r.scriptlevel>2){r.scriptlevel=2}w=Math.pow(this.Get("scriptsizemultiplier"),r.scriptlevel);r.scriptminsize=h.length2em(this.Get("scriptminsize"),0.8,1);if(w<r.scriptminsize){w=r.scriptminsize}}if(this.removedStyles&&this.removedStyles.fontSize&&!r.fontsize){r.fontsize=this.removedStyles.fontSize}if(r.fontsize&&!this.mathsize){r.mathsize=r.fontsize}if(r.mathsize!==1){w*=h.length2em(r.mathsize,1,1)}var s=this.CHTMLvariant;if(s&&s.style&&s.style["font-family"]){w*=(h.config.scale/100)/h.scale}this.CHTML.scale=w;v=this.CHTML.rscale=w/v;if(Math.abs(v-1)<0.001){v=1}if(u&&v!==1){u.style.fontSize=h.Percent(v)}return w},CHTMLhandleStyle:function(u){if(!this.style){return}var t=u.style;t.cssText=this.style;this.removedStyles={};for(var s=0,r=h.removeStyles.length;s<r;s++){var v=h.removeStyles[s];if(t[v]){this.removedStyles[v]=t[v];t[v]=""}}},CHTMLhandleBBox:function(v){var s=this.CHTML,u=v.style;if(this.data.length===1&&(this.data[0].CHTML||{}).pwidth){s.pwidth=this.data[0].CHTML.pwidth;s.mwidth=this.data[0].CHTML.mwidth;u.width="100%"}else{if(s.pwidth){s.mwidth=h.Em(s.w);u.width="100%"}else{if(s.w<0){u.width="0px";u.marginRight=h.Em(s.w)}}}if(!this.style){return}for(var t=0,r=h.BBOX.styleAdjust.length;t<r;t++){var w=h.BBOX.styleAdjust[t];if(w&&u[w[0]]){s.adjust(u[w[0]],w[1],w[2],w[3])}}},CHTMLhandleColor:function(r){if(this.mathcolor){r.style.color=this.mathcolor}else{if(this.color){r.style.color=this.color}}if(this.mathbackground){r.style.backgroundColor=this.mathbackground}else{if(this.background){r.style.backgroundColor=this.background}}},CHTMLhandleSpace:function(r){if(!this.useMMLspacing){var s=this.texSpacing();if(s!==""){this.CHTML.L=this.CHTMLlength2em(s);r.className+=" "+h.SPACECLASS[s]}}},CHTMLhandleText:function(s,t,r){if(s.firstChild&&!this.CHTML){this.CHTML=h.BBOX.empty()}this.CHTML=h.handleText(s,t,r,this.CHTML)},CHTMLgetVariant:function(){var r=this.getValues("mathvariant","fontfamily","fontweight","fontstyle"),t;r.hasVariant=this.Get("mathvariant",true);if(this.removedStyles){t=this.removedStyles;if(t.fontFamily){r.family=t.fontFamily}if(t.fontWeight){r.weight=t.fontWeight}if(t.fontStyle){r.style=t.fontStyle}}if(!r.hasVariant){if(r.fontfamily){r.family=r.fontfamily}if(r.fontweight){r.weight=r.fontweight}if(r.fontstyle){r.style=r.fontstyle}}if(r.weight&&r.weight.match(/^\d+$/)){r.weight=(parseInt(r.weight)>600?"bold":"normal")}var s=r.mathvariant;if(this.variantForm){s="-TeX-variant"}if(r.family&&!r.hasVariant){if(!r.weight&&r.mathvariant.match(/bold/)){r.weight="bold"}if(!r.style&&r.mathvariant.match(/italic/)){r.style="italic"}this.CHTMLvariant={fonts:[],noRemap:true,cache:{},style:{"font-family":r.family,"font-weight":r.weight||"normal","font-style":r.style||"normal"}};return}if(r.weight==="bold"){s={normal:i.VARIANT.BOLD,italic:i.VARIANT.BOLDITALIC,fraktur:i.VARIANT.BOLDFRAKTUR,script:i.VARIANT.BOLDSCRIPT,"sans-serif":i.VARIANT.BOLDSANSSERIF,"sans-serif-italic":i.VARIANT.SANSSERIFBOLDITALIC}[s]||s}else{if(r.weight==="normal"){s={bold:i.VARIANT.normal,"bold-italic":i.VARIANT.ITALIC,"bold-fraktur":i.VARIANT.FRAKTUR,"bold-script":i.VARIANT.SCRIPT,"bold-sans-serif":i.VARIANT.SANSSERIF,"sans-serif-bold-italic":i.VARIANT.SANSSERIFITALIC}[s]||s}}if(r.style==="italic"){s={normal:i.VARIANT.ITALIC,bold:i.VARIANT.BOLDITALIC,"sans-serif":i.VARIANT.SANSSERIFITALIC,"bold-sans-serif":i.VARIANT.SANSSERIFBOLDITALIC}[s]||s}else{if(r.style==="normal"){s={italic:i.VARIANT.NORMAL,"bold-italic":i.VARIANT.BOLD,"sans-serif-italic":i.VARIANT.SANSSERIF,"sans-serif-bold-italic":i.VARIANT.BOLDSANSSERIF}[s]||s}}this.CHTMLvariant=h.FONTDATA.VARIANT[s]||h.FONTDATA.VARIANT[i.VARIANT.NORMAL]},CHTMLbboxFor:function(r){if(this.data[r]&&this.data[r].CHTML){return this.data[r].CHTML}return h.BBOX.zero()},CHTMLdrawBBox:function(s,t){if(!t){t=this.CHTML}var r=h.Element("mjx-box",{style:{opacity:0.25,"margin-left":h.Em(-(t.w+(t.R||0)))}},[["mjx-box",{style:{height:h.Em(t.h),width:h.Em(t.w),"background-color":"red"}}],["mjx-box",{style:{height:h.Em(t.d),width:h.Em(t.w),"margin-left":h.Em(-t.w),"vertical-align":h.Em(-t.d),"background-color":"green"}}]]);if(s.nextSibling){s.parentNode.insertBefore(r,s.nextSibling)}else{s.parentNode.appendChild(r)}},CHTMLnotEmpty:function(r){while(r&&r.data.length<2&&(r.type==="mrow"||r.type==="texatom")){r=r.data[0]}return !!r}},{CHTMLautoload:function(){var r=h.autoloadDir+"/"+this.type+".js";c.RestartAfter(j.Require(r))},CHTMLautoloadFile:function(r){var s=h.autoloadDir+"/"+r+".js";c.RestartAfter(j.Require(s))},CHTMLstretchV:function(r,s){this.Core().CHTMLstretchV(r,s);this.toCommonHTML(this.CHTMLnodeElement(),{stretch:true});return this.CHTML},CHTMLstretchH:function(s,r){this.CHTMLstretchCoreH(s,r);this.toCommonHTML(s,{stretch:true});return this.CHTML}});i.chars.Augment({toCommonHTML:function(s,r){if(r==null){r={}}var t=this.toString();if(r.remap){t=r.remap(t,r.remapchars)}this.CHTMLhandleText(s,t,r.variant||this.parent.CHTMLvariant)}});i.entity.Augment({toCommonHTML:function(s,r){if(r==null){r={}}var t=this.toString();if(r.remapchars){t=r.remap(t,r.remapchars)}this.CHTMLhandleText(s,t,r.variant||this.parent.CHTMLvariant)}});i.math.Augment({toCommonHTML:function(w){w=this.CHTMLdefaultNode(w);if(this.CHTML.w<0){w.parentNode.style.width="0px";w.parentNode.style.marginRight=h.Em(this.CHTML.w)}var u=this.Get("alttext");if(u&&!w.getAttribute("aria-label")){w.setAttribute("aria-label",u)}if(this.CHTML.pwidth){w.parentNode.style.minWidth=this.CHTML.mwidth||h.Em(this.CHTML.w);w.parentNode.className="mjx-full-width 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t=this.CHTML,s=this.data.join("");if(t.skew!=null&&s.length!==1){delete t.skew}if(t.r>t.w&&s.length===1&&!this.CHTMLvariant.noIC){t.ic=t.r-t.w;t.w=t.r;r.lastChild.style.paddingRight=h.Em(t.ic)}return r}});i.mn.Augment({CHTMLremapMinus:function(r){return r.replace(/^-/,"\u2212")},toCommonHTML:function(r){r=this.CHTMLdefaultNode(r,{childOptions:{remap:this.CHTMLremapMinus}});var t=this.CHTML,s=this.data.join("");if(t.skew!=null&&s.length!==1){delete t.skew}if(t.r>t.w&&s.length===1&&!this.CHTMLvariant.noIC){t.ic=t.r-t.w;t.w=t.r;r.lastChild.style.paddingRight=h.Em(t.ic)}return r}});i.mo.Augment({toCommonHTML:function(u){u=this.CHTMLcreateNode(u);this.CHTMLhandleStyle(u);this.CHTMLgetVariant();this.CHTMLhandleScale(u);h.BBOX.empty(this.CHTML);var s=this.getValues("displaystyle","largeop");s.variant=this.CHTMLvariant;s.text=this.data.join("");if(s.text==""){if(this.fence){u.style.width=h.Em(h.TEX.nulldelimiterspace)}}else{this.CHTMLadjustAccent(s);this.CHTMLadjustVariant(s);for(var t=0,r=this.data.length;t<r;t++){this.CHTMLaddChild(u,t,{childOptions:{variant:s.mathvariant,remap:this.remap,remapchars:s.remapchars}})}if(s.text.length!==1){delete this.CHTML.skew}else{if(this.CHTML.w===0&&this.CHTML.l<0){this.CHTMLfixCombiningChar(u)}}if(s.largeop){this.CHTMLcenterOp(u)}}this.CHTML.clean();this.CHTMLhandleBBox(u);this.CHTMLhandleSpace(u);this.CHTMLhandleColor(u);return u},CHTMLhandleSpace:function(u){if(this.useMMLspacing){var s=this.getValues("scriptlevel","lspace","rspace");s.lspace=Math.max(0,this.CHTMLlength2em(s.lspace));s.rspace=Math.max(0,this.CHTMLlength2em(s.rspace));if(s.scriptlevel>0){if(!this.hasValue("lspace")){s.lspace=0.15}if(!this.hasValue("rspace")){s.rspace=0.15}}var r=this,t=this.Parent();while(t&&t.isEmbellished()&&t.Core()===r){r=t;t=t.Parent();u=r.CHTMLnodeElement()}if(s.lspace){u.style.paddingLeft=h.Em(s.lspace)}if(s.rspace){u.style.paddingRight=h.Em(s.rspace)}this.CHTML.L=s.lspace;this.CHTML.R=s.rspace}else{this.SUPER(arguments).CHTMLhandleSpace.apply(this,arguments)}},CHTMLadjustAccent:function(t){var s=this.CoreParent();t.parent=s;if(t.text.length===1&&s&&s.isa(i.munderover)&&this.CoreText(s.data[s.base]).length===1){var u=s.data[s.over],r=s.data[s.under];if(u&&this===u.CoreMO()&&s.Get("accent")){t.remapchars=h.FONTDATA.REMAPACCENT}else{if(r&&this===r.CoreMO()&&s.Get("accentunder")){t.remapchars=h.FONTDATA.REMAPACCENTUNDER}}}},CHTMLadjustVariant:function(s){var r=s.parent,t=(r&&r.isa(i.msubsup)&&this!==r.data[r.base]);if(s.largeop){s.mathvariant=(s.displaystyle?"-largeOp":"-smallOp")}if(t){s.remapchars=this.remapChars;if(s.text.match(/['`"\u00B4\u2032-\u2037\u2057]/)){s.mathvariant="-TeX-variant"}}},CHTMLfixCombiningChar:function(r){r=r.firstChild;var s=h.Element("mjx-box",{style:{width:".25em","margin-left":"-.25em"}});r.insertBefore(s,r.firstChild)},CHTMLcenterOp:function(r){var t=this.CHTML;var s=(t.h-t.d)/2-h.TEX.axis_height;if(Math.abs(s)>0.001){r.style.verticalAlign=h.Em(-s)}t.h-=s;t.d+=s;if(t.r>t.w){t.ic=t.r-t.w;t.w=t.r;r.style.paddingRight=h.Em(t.ic)}},CHTMLcanStretch:function(v,t,u){if(!this.Get("stretchy")){return false}var w=this.data.join("");if(w.length!==1){return false}var s={text:w};this.CHTMLadjustAccent(s);if(s.remapchars){w=s.remapchars[w]||w}w=h.FONTDATA.DELIMITERS[w.charCodeAt(0)];var r=(w&&w.dir===v.substr(0,1));if(r){r=(this.CHTML.h!==t||this.CHTML.d!==u||!!this.Get("minsize",true)||!!this.Get("maxsize",true));if(r){this.CHTML.stretch=true}}return r},CHTMLstretchV:function(u,x){var v=this.CHTMLnodeElement(),w=this.CHTML;var s=this.getValues("symmetric","maxsize","minsize");var t,r=h.TEX.axis_height;if(s.symmetric){t=2*Math.max(u-r,x+r)}else{t=u+x}s.maxsize=this.CHTMLlength2em(s.maxsize,w.h+w.d);s.minsize=this.CHTMLlength2em(s.minsize,w.h+w.d);t=Math.max(s.minsize,Math.min(s.maxsize,t));if(t!==w.sH){if(t!=s.minsize){t=[Math.max(t*h.TEX.delimiterfactor/1000,t-h.TEX.delimitershortfall),t]}while(v.firstChild){v.removeChild(v.firstChild)}this.CHTML=w=h.createDelimiter(v,this.data.join("").charCodeAt(0),t,w);w.sH=(t instanceof Array?t[1]:t);if(s.symmetric){t=(w.h+w.d)/2+r}else{t=(w.h+w.d)*u/(u+x)}t-=w.h;if(Math.abs(t)>0.05){v.style.verticalAlign=h.Em(t);w.h+=t;w.d-=t;w.t+=t;w.b-=t}}return this.CHTML},CHTMLstretchH:function(t,r){var u=this.CHTML;var s=this.getValues("maxsize","minsize","mathvariant","fontweight");if((s.fontweight==="bold"||(this.removedStyles||{}).fontWeight==="bold"||parseInt(s.fontweight)>=600)&&!this.Get("mathvariant",true)){s.mathvariant=i.VARIANT.BOLD}s.maxsize=this.CHTMLlength2em(s.maxsize,u.w);s.minsize=this.CHTMLlength2em(s.minsize,u.w);r=Math.max(s.minsize,Math.min(s.maxsize,r));if(r!==u.sW){while(t.firstChild){t.removeChild(t.firstChild)}this.CHTML=u=h.createDelimiter(t,this.data.join("").charCodeAt(0),r,u,s.mathvariant);u.sW=r}return this.CHTML}});i.mtext.Augment({CHTMLgetVariant:function(){if(h.config.mtextFontInherit||this.Parent().type==="merror"){var t=(h.config.scale/100)/h.scale;var s={cache:{},fonts:[],className:"MJXc-font-inherit",rscale:t,style:{"font-size":h.Percent(t)}};var r=this.Get("mathvariant");if(r.match(/bold/)){s.style["font-weight"]="bold"}if(r.match(/italic|-tex-mathit/)){s.style["font-style"]="italic"}if(r==="monospace"){s.className+=" MJXc-monospace-font"}if(r==="double-struck"){s.className+=" MJXc-double-struck-font"}if(r.match(/fraktur/)){s.className+=" MJXc-fraktur-font"}if(r.match(/sans-serif/)){s.className+=" MJXc-sans-serif-font"}if(r.match(/script/)){s.className+=" MJXc-script-font"}this.CHTMLvariant=s}else{this.SUPER(arguments).CHTMLgetVariant.call(this)}}});i.merror.Augment({toCommonHTML:function(r){r=this.CHTMLdefaultNode(r);var s=this.CHTML;s.rescale(0.9);s.h+=3/h.em;if(s.h>s.t){s.t=s.h}s.d+=3/h.em;if(s.d>s.b){s.b=s.d}s.w+=8/h.em;s.r=s.w;s.l=0;return r}});i.mspace.Augment({toCommonHTML:function(u){u=this.CHTMLcreateNode(u);this.CHTMLhandleStyle(u);this.CHTMLhandleScale(u);var s=this.getValues("height","depth","width");var r=this.CHTMLlength2em(s.width),t=this.CHTMLlength2em(s.height),x=this.CHTMLlength2em(s.depth);var v=this.CHTML;v.w=v.r=r;v.h=v.t=t;v.d=v.b=x;v.l=0;if(r<0){u.style.marginRight=h.Em(r);r=0}u.style.width=h.Em(r);u.style.height=h.Em(Math.max(0,t+x));if(x){u.style.verticalAlign=h.Em(-x)}this.CHTMLhandleBBox(u);this.CHTMLhandleColor(u);return u}});i.mpadded.Augment({toCommonHTML:function(s,E){var r;if(E&&E.stretch){s=s.firstChild;r=s.firstChild}else{s=this.CHTMLdefaultNode(s,{childNodes:"mjx-box",forceChild:true});r=s.firstChild;s=h.addElement(s,"mjx-block");s.appendChild(r);h.addElement(s,"mjx-strut")}var v=this.CHTMLbboxFor(0);var C=this.getValues("width","height","depth","lspace","voffset");var A=0,z=0,B=v.w,t=v.h,u=v.d;r.style.width=0;r.style.margin=h.Em(-t)+" 0 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u}});i.munderover.Augment({toCommonHTML:function(v,F){var D=this.getValues("displaystyle","accent","accentunder","align");var t=this.data[this.base];if(!D.displaystyle&&t!=null&&(t.movablelimits||t.CoreMO().Get("movablelimits"))){return i.msubsup.prototype.toCommonHTML.call(this,v,s)}var A,y,r=[],s=false;if(F&&F.stretch){if(this.data[this.base]){t=h.getNode(v,"mjx-op")}if(this.data[this.under]){A=h.getNode(v,"mjx-under")}if(this.data[this.over]){y=h.getNode(v,"mjx-over")}r[0]=t;r[1]=A||y;r[2]=y;s=true}else{var x=["mjx-op","mjx-under","mjx-over"];if(this.over===1){x[1]=x[2]}v=this.CHTMLdefaultNode(v,{childNodes:x,noBBox:true,forceChild:true,minChildren:2});r[0]=t=v.removeChild(v.firstChild);r[1]=A=y=v.removeChild(v.firstChild);if(v.firstChild){r[2]=y=v.removeChild(v.firstChild)}}var w=[],u=this.CHTMLgetBBoxes(w,r,D);var E=w[this.base],B=this.CHTML;B.w=u;B.h=E.h;B.d=E.d;var z=t,C=0;if(E.ic){C=1.3*E.ic+0.05}if(this.data[this.over]){z=this.CHTMLaddOverscript(y,w,D,C,t,s)}if(this.data[this.under]){this.CHTMLaddUnderscript(A,w,D,C,v,z,s)}else{if(!s){v.appendChild(z)}}this.CHTMLplaceBoxes(t,A,y,D,w);return v},CHTMLgetBBoxes:function(z,v,u){var x,s=this.data.length,y,t=-n,r=t;for(x=0;x<s;x++){z[x]=this.CHTMLbboxFor(x);z[x].x=z[x].y=0;if(this.data[x]){z[x].stretch=this.data[x].CHTMLcanStretch("Horizontal")}y=(x===this.base?1:z[x].rscale);if(x!==this.base){delete z[x].L;delete z[x].R}r=Math.max(r,y*(z[x].w+(z[x].L||0)+(z[x].R||0)));if(!z[x].stretch&&r>t){t=r}}if(t===-n){t=r}for(x=0;x<s;x++){if(z[x].stretch){y=(x===this.base?1:z[x].rscale);z[x]=this.data[x].CHTMLstretchH(v[x].firstChild,t/y);z[x].x=z[x].y=0;r=Math.max(r,y*(z[x].w+(z[x].L||0)+(z[x].R||0)))}}if(!z[this.base]){z[this.base]=h.BBOX.empty()}return r},CHTMLaddOverscript:function(A,y,E,D,s,r){var C=this.CHTML;var x,w,v=h.TEX.big_op_spacing5,u;var z=y[this.over],F=y[this.base],t=z.rscale;if(!r){var B=h.Element("mjx-stack");B.appendChild(A);B.appendChild(s)}if(z.D){z.d=z.D}if(z.d<0){A.firstChild.style.verticalAlign="top";A.style.height=h.Em(z.h+z.d)}z.x=0;if(E.accent){if(z.w<0.001){z.x+=(z.r-z.l)/2}u=h.TEX.rule_thickness;v=0;if(F.skew){z.x+=t*F.skew;C.skew=t*F.skew;if(z.x+t*z.w>C.w){C.skew+=(C.w-(z.x+t*z.w))/2}}}else{x=h.TEX.big_op_spacing1;w=h.TEX.big_op_spacing3;u=Math.max(x,w-Math.max(0,t*z.d))}z.x+=D/2;z.y=C.h+u+v+t*z.d;if(u){A.style.paddingBottom=h.Em(u/t)}if(v){A.style.paddingTop=h.Em(v/t)}return B},CHTMLaddUnderscript:function(A,y,D,C,s,z,r){var B=this.CHTML;var x,w,v=h.TEX.big_op_spacing5,u;var E=y[this.under],t=E.rscale;if(!r){h.addElement(s,"mjx-itable",{},[["mjx-row",{},[["mjx-cell"]]],["mjx-row"]]);s.firstChild.firstChild.firstChild.appendChild(z);s.firstChild.lastChild.appendChild(A)}if(E.D){E.d=E.D}if(E.d<0){A.firstChild.style.verticalAlign="top";s.firstChild.style.marginBottom=h.Em(E.d)}if(D.accentunder){u=2*h.TEX.rule_thickness;v=0}else{x=h.TEX.big_op_spacing2;w=h.TEX.big_op_spacing4;u=Math.max(x,w-t*E.h)}E.x=-C/2;E.y=-(B.d+u+v+t*E.h);if(u){A.style.paddingTop=h.Em(u/t)}if(v){A.style.paddingBottom=h.Em(v/t)}},CHTMLplaceBoxes:function(r,A,z,D,y){var s=this.CHTML.w,x,u=y.length,v;var C=h.BBOX.zero();C.scale=this.CHTML.scale;C.rscale=this.CHTML.rscale;y[this.base].x=y[this.base].y=0;var E=n;for(x=0;x<u;x++){v=(x===this.base?1:y[x].rscale);var B=v*(y[x].w+(y[x].L||0)+(y[x].R||0));y[x].x+={left:0,center:(s-B)/2,right:s-B}[D.align];if(y[x].x<E){E=y[x].x}}for(x=0;x<u;x++){if(this.data[x]){v=(x===this.base?1:y[x].rscale);if(y[x].x-E){var t=(x===this.base?r:x===this.over?z:A);t.style.paddingLeft=h.Em((y[x].x-E)/v)}C.combine(y[x],y[x].x-E,y[x].y)}}this.CHTML=C},CHTMLstretchV:i.mbase.CHTMLstretchV,CHTMLstretchH:i.mbase.CHTMLstretchH,CHTMLchildNode:function(t,s){var r=["mjx-op","mjx-under","mjx-over"];if(this.over===1){r[1]=r[2]}return h.getNode(t,r[s])}});i.msubsup.Augment({toCommonHTML:function(S,C){var A=this.getValues("displaystyle","subscriptshift","superscriptshift","texprimestyle");var D,H,z;if(C&&C.stretch){if(this.data[this.base]){D=h.getNode(S,"mjx-base")}if(this.data[this.sub]){H=h.getNode(S,"mjx-sub")}if(this.data[this.sup]){z=h.getNode(S,"mjx-sup")}E=h.getNode(S,"mjx-stack")}else{var K=["mjx-base","mjx-sub","mjx-sup"];if(this.sup===1){K[1]=K[2]}S=this.CHTMLdefaultNode(S,{childNodes:K,noBBox:true,forceChild:true,minChildren:3});D=S.childNodes[this.base];H=S.childNodes[this.sub];z=S.childNodes[this.sup];if(!this.CHTMLnotEmpty(this.data[this.sub])){S.removeChild(H);H=null}if(!this.CHTMLnotEmpty(this.data[this.sup])){S.removeChild(z);z=null}if(S.childNodes.length===3){var E=h.addElement(S,"mjx-stack");E.appendChild(z);E.appendChild(H)}}var F=[],G=h.BBOX.empty(this.CHTML);for(var V=0,T=this.data.length;V<T;V++){F[V]=this.CHTMLbboxFor(V)}var y=F[this.base]||h.BBOX.empty(),P=F[this.sub],W=F[this.sup];var B=(H?P.rscale:1),w=(z?W.rscale:1);G.combine(y,0,0);var X=h.TEX.x_height,N=h.TEX.scriptspace;var Q=h.TEX.sup_drop*w,O=h.TEX.sub_drop*B;var L=y.h-Q,J=y.d+O,Y=0,R;if(y.ic){G.w-=y.ic;D.style.marginRight=h.Em(-y.ic);Y=1.3*y.ic+0.05}var U=this.data[this.base];if(U){if((U.type==="mrow"||U.type==="mstyle")&&U.data.length===1){U=U.data[0]}if(U.type==="mi"||U.type==="mo"){if(U.data.join("").length===1&&y.rscale===1&&!y.sH&&!U.Get("largeop")){L=J=0}}}A.subscriptshift=(A.subscriptshift===""?0:this.CHTMLlength2em(A.subscriptshift));A.superscriptshift=(A.superscriptshift===""?0:this.CHTMLlength2em(A.superscriptshift));var I=G.w;if(H){P.w+=N}if(z){W.w+=N}if(!z){if(H){J=Math.max(J,h.TEX.sub1,B*P.h-(4/5)*X,A.subscriptshift);H.style.verticalAlign=h.Em(-J/B);H.style.paddingRight=h.Em(N/B);G.combine(P,I,-J)}}else{if(!H){R=h.TEX[(A.displaystyle?"sup1":(A.texprimestyle?"sup3":"sup2"))];L=Math.max(L,R,w*W.d+(1/4)*X,A.superscriptshift);z.style.verticalAlign=h.Em(L/w);z.style.paddingLeft=h.Em(Y/w);z.style.paddingRight=h.Em(N/w);G.combine(W,I+Y,L)}else{J=Math.max(J,h.TEX.sub2);var M=h.TEX.rule_thickness;if((L-w*W.d)-(B*P.h-J)<3*M){J=3*M-L+w*W.d+B*P.h;Q=(4/5)*X-(L-w*W.d);if(Q>0){L+=Q;J-=Q}}L=Math.max(L,A.superscriptshift);J=Math.max(J,A.subscriptshift);H.style.paddingRight=h.Em(N/B);z.style.paddingBottom=h.Em(L/w+J/B-W.d-P.h/B*w);z.style.paddingLeft=h.Em(Y/w);z.style.paddingRight=h.Em(N/w);E.style.verticalAlign=h.Em(-J);G.combine(W,I+Y,L);G.combine(P,I,-J)}}G.clean();return S},CHTMLstretchV:i.mbase.CHTMLstretchV,CHTMLstretchH:i.mbase.CHTMLstretchH,CHTMLchildNode:function(t,s){var r=["mjx-base","mjx-sub","mjx-sup"];if(this.over===1){r[1]=r[2]}return h.getNode(t,r[s])}});i.mfrac.Augment({toCommonHTML:function(M){M=this.CHTMLdefaultNode(M,{childNodes:["mjx-numerator","mjx-denominator"],childOptions:{autowidth:true},forceChild:true,noBBox:true,minChildren:2});var w=this.getValues("linethickness","displaystyle","numalign","denomalign","bevelled");var N=w.displaystyle;var C=M.firstChild,s=M.lastChild;var x=h.addElement(M,"mjx-box");x.appendChild(C);x.appendChild(s);M.appendChild(x);if(w.numalign!=="center"){C.style.textAlign=w.numalign}if(w.denomalign!=="center"){s.style.textAlign=w.denomalign}var O=this.CHTMLbboxFor(0),A=this.CHTMLbboxFor(1),B=h.BBOX.empty(this.CHTML),E=O.rscale,y=A.rscale;w.linethickness=Math.max(0,h.thickness2em(w.linethickness||"0",B.scale));var L=h.TEX.min_rule_thickness/h.em,S=h.TEX.axis_height;var I=w.linethickness,K,J,G,F;if(w.bevelled){x.className+=" MJXc-bevelled";var R=(N?0.4:0.15);var D=Math.max(E*(O.h+O.d),y*(A.h+A.d))+2*R;var Q=h.Element("mjx-bevel");x.insertBefore(Q,s);var r=h.createDelimiter(Q,47,D);G=E*(O.d-O.h)/2+S+R;F=y*(A.d-A.h)/2+S-R;if(G){C.style.verticalAlign=h.Em(G/E)}if(F){s.style.verticalAlign=h.Em(F/y)}Q.style.marginLeft=Q.style.marginRight=h.Em(-R/2);B.combine(O,0,G);B.combine(r,E*O.w-R/2,0);B.combine(A,E*O.w+r.w-R,F);B.clean()}else{x.className+=" MJXc-stacked";if(N){G=h.TEX.num1;F=h.TEX.denom1}else{G=(I===0?h.TEX.num3:h.TEX.num2);F=h.TEX.denom2}if(I===0){K=Math.max((N?7:3)*h.TEX.rule_thickness,2*L);J=(G-O.d*E)-(A.h*y-F);if(J<K){G+=(K-J)/2;F+=(K-J)/2}}else{K=Math.max((N?2:0)*L+I,I/2+1.5*L);I=Math.max(I,L);J=(G-O.d*E)-(S+I/2);if(J<K){G+=(K-J)}J=(S-I/2)-(A.h*y-F);if(J<K){F+=(K-J)}O.L=O.R=A.L=A.R=0.1;var z=h.addElement(x,"mjx-line",{style:{"border-bottom":h.Px(I*B.scale,1)+" solid",top:h.Em(-I/2-S)}})}B.combine(O,0,G);B.combine(A,0,-F);B.clean();x.style.width=h.Em(B.w);C.style.width=h.Em(B.w/E);s.style.width=h.Em(B.w/y);if(z){z.style.width=x.style.width}C.style.top=h.Em(-B.h/E);s.style.bottom=h.Em(-B.d/y);h.addElement(M,"mjx-vsize",{style:{height:h.Em(B.h+B.d),verticalAlign:h.Em(-B.d)}})}if(!this.texWithDelims&&!this.useMMLspacing){var P=h.TEX.nulldelimiterspace;x.style.padding="0 "+h.Em(P);B.l+=P;B.r+=P;B.w+=2*P}return M},CHTMLcanStretch:function(r){return false}});i.msqrt.Augment({toCommonHTML:function(v){v=this.CHTMLdefaultNode(v,{childNodes:["mjx-box","mjx-root"],forceChild:true,noBBox:true});var u=v.firstChild||h.Element("mjx-box");var D=h.addElement(v,"mjx-box");D.appendChild(u);var E=this.CHTMLbboxFor(0),B=h.BBOX.empty(this.CHTML);var F=h.TEX.rule_thickness,w=h.TEX.surd_height,s=F,r,C;if(this.Get("displaystyle")){s=h.TEX.x_height}r=F+s/4;C=E.h+E.d+r+F;var y=h.Element("mjx-surd");D.insertBefore(y,u);var z=h.createDelimiter(y,8730,[C-0.04,C]);if(z.h+z.d>C){r=((z.h+z.d)-(C-F))/2}C=E.h+r+F;var A=this.CHTMLaddRoot(v,z,z.h+z.d-C);u.style.paddingTop=h.Em(r);u.style.borderTop=h.Px(w*E.scale,1)+" solid";D.style.paddingTop=h.Em(2*F-w);E.h+=r+2*F;B.combine(z,A,C-z.h);B.combine(E,A+z.w,0);B.clean();return v},CHTMLaddRoot:function(){return 0}});i.mroot.Augment({toCommonHTML:i.msqrt.prototype.toCommonHTML,CHTMLaddRoot:function(z,t,u){if(!this.data[1]){return}var y=this.CHTML,A=this.data[1].CHTML,v=z.firstChild;var r=A.rscale;var s=this.CHTMLrootHeight(A,t,r)-u;var x=Math.min(A.w,A.r);var B=Math.max(x,t.offset/r);if(s){v.style.verticalAlign=h.Em(s/r)}if(B>x){v.firstChild.style.paddingLeft=h.Em(B-x)}B-=t.offset/r;v.style.width=h.Em(B);y.combine(A,0,s);return B*r},CHTMLrootHeight:function(t,r,s){return 0.45*(r.h+r.d-0.9)+r.offset+Math.max(0,t.d-0.075)}});i.mfenced.Augment({toCommonHTML:function(u){u=this.CHTMLcreateNode(u);this.CHTMLhandleStyle(u);this.CHTMLhandleScale(u);this.CHTMLaddChild(u,"open",{});for(var t=0,r=this.data.length;t<r;t++){this.CHTMLaddChild(u,"sep"+t,{});this.CHTMLaddChild(u,t,{})}this.CHTMLaddChild(u,"close",{});var s=this.CHTML.h,v=this.CHTML.d;this.CHTMLstretchChildV("open",s,v);for(t=0,r=this.data.length;t<r;t++){this.CHTMLstretchChildV("sep"+t,s,v);this.CHTMLstretchChildV(t,s,v)}this.CHTMLstretchChildV("close",s,v);this.CHTMLhandleSpace(u);this.CHTMLhandleBBox(u);this.CHTMLhandleColor(u);return u}});i.mrow.Augment({toCommonHTML:function(v,s){s=s||{};v=this.CHTMLdefaultNode(v);var y=this.CHTML,u=y.h,w=y.d,x;for(var t=0,r=this.data.length;t<r;t++){this.CHTMLstretchChildV(t,u,w);if(this.data[t]&&this.data[t].CHTML&&this.data[t].CHTML.w<0){x=true}}if(this.CHTMLlineBreaks()){this.CHTMLmultiline(v);if(s.autowidth){v.style.width=""}}else{if(x&&y.w){v.style.width=h.Em(Math.max(0,y.w))}if(y.w<0){v.style.marginRight=h.Em(y.w)}}return v},CHTMLlineBreaks:function(){if(!this.parent.linebreakContainer){return false}return(l.automatic&&this.CHTML.w>h.linebreakWidth)||this.hasNewline()},CHTMLstretchV:function(r,s){this.CHTMLstretchChildV(this.CoreIndex(),r,s);return this.CHTML},CHTMLstretchH:function(s,r){this.CHTMLstretchChildH(this.CoreIndex(),r,s);return this.CHTML}});i.mstyle.Augment({toCommonHTML:function(r){r=this.CHTMLdefaultNode(r);if(this.scriptlevel&&this.data[0]){this.CHTML.rescale(this.data[0].CHTML.rscale)}return r}});i.TeXAtom.Augment({toCommonHTML:function(w,u){if(!u||!u.stretch){w=this.CHTMLdefaultNode(w)}if(this.texClass===i.TEXCLASS.VCENTER){var r=h.TEX.axis_height,t=this.CHTML;var s=r-(t.h+t.d)/2+t.d;if(Math.abs(s)>0.001){w.style.verticalAlign=h.Em(s);t.h+=s;t.t+=s;t.d-=s;t.b-=s}}return w},CHTMLstretchV:function(r,s){this.CHTML.updateFrom(this.Core().CHTMLstretchV(r,s));this.toCommonHTML(this.CHTMLnodeElement(),{stretch:true});return this.CHTML},CHTMLstretchH:function(s,r){this.CHTML.updateFrom(this.CHTMLstretchCoreH(s,r));this.toCommonHTML(s,{stretch:true});return this.CHTML}});i.semantics.Augment({toCommonHTML:function(r){r=this.CHTMLcreateNode(r);if(this.data[0]){this.data[0].toCommonHTML(r);this.CHTML.updateFrom(this.data[0].CHTML);this.CHTMLhandleBBox(r)}return r}});i.annotation.Augment({toCommonHTML:function(r){return this.CHTMLcreateNode(r)}});i["annotation-xml"].Augment({toCommonHTML:i.mbase.CHTMLautoload});i.ms.Augment({toCommonHTML:i.mbase.CHTMLautoload});i.mglyph.Augment({toCommonHTML:i.mbase.CHTMLautoload});i.menclose.Augment({toCommonHTML:i.mbase.CHTMLautoload});i.maction.Augment({toCommonHTML:i.mbase.CHTMLautoload});i.mmultiscripts.Augment({toCommonHTML:i.mbase.CHTMLautoload});i.mtable.Augment({toCommonHTML:i.mbase.CHTMLautoload});MathJax.Hub.Register.StartupHook("onLoad",function(){setTimeout(MathJax.Callback(["loadComplete",h,"jax.js"]),0)})});MathJax.Hub.Register.StartupHook("End Cookie",function(){if(c.config.menuSettings.zoom!=="None"){j.Require("[MathJax]/extensions/MathZoom.js")}})})(MathJax.Ajax,MathJax.Hub,MathJax.HTML,MathJax.OutputJax.CommonHTML);
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/annotation-xml.js b/web/mathjax/jax/output/HTML-CSS/autoload/annotation-xml.js
new file mode 100755
index 000000000..4cb024bce
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/annotation-xml.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/annotation-xml.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];a["annotation-xml"].Augment({toHTML:function(f){f=this.HTMLhandleSize(this.HTMLcreateSpan(f));var g=this.Get("encoding");for(var e=0,d=this.data.length;e<d;e++){this.data[e].toHTML(f,g)}this.HTMLhandleSpace(f);this.HTMLhandleColor(f);return f},HTMLgetScale:function(){return this.SUPER(arguments).HTMLgetScale.call(this)/b.scale}});a.xml.Augment({toHTML:function(f,g){for(var e=0,d=this.data.length;e<d;e++){f.appendChild(this.data[e].cloneNode(true))}var j=f.bbox;f.bbox=null;j.rw=j.w=b.getW(f);var h=b.getHD(f);j.h=h.h;j.d=h.d;f.bbox=j}});MathJax.Hub.Startup.signal.Post("HTML-CSS annotation-xml Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/annotation-xml.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/maction.js b/web/mathjax/jax/output/HTML-CSS/autoload/maction.js
new file mode 100755
index 000000000..fcf35372f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/maction.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/maction.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var g="2.7.1";var c=MathJax.ElementJax.mml,e=MathJax.OutputJax["HTML-CSS"];var d,f,b;var a=e.config.tooltip=MathJax.Hub.Insert({delayPost:600,delayClear:600,offsetX:10,offsetY:5},e.config.tooltip||{});c.maction.Augment({HTMLtooltip:e.addElement(document.body,"div",{id:"MathJax_Tooltip"}),toHTML:function(j,h,l){var i=this.selected();if(i.type=="null"){j=this.HTMLcreateSpan(j);j.bbox=this.HTMLzeroBBox();return j}j=this.HTMLcreateSpan(j);j.bbox=null;j.scale=this.HTMLgetScale();var k=i.toHTML(j);if(l!=null){e.Remeasured(i.HTMLstretchV(j,h,l),j)}else{if(h!=null){e.Remeasured(i.HTMLstretchH(j,h),j)}else{e.Measured(k,j)}}this.HTMLhandleHitBox(j);this.HTMLhandleSpace(j);this.HTMLhandleColor(j);return j},HTMLhandleHitBox:function(i,l){var k;if(e.msieHitBoxBug){var j=e.addElement(i,"span",{isMathJax:true});k=e.createFrame(j,i.bbox.h,i.bbox.d,i.bbox.w,0,"none");i.insertBefore(j,i.firstChild);j.style.marginRight=e.Em(-i.bbox.w);if(e.msieInlineBlockAlignBug){k.style.verticalAlign=e.Em(e.getHD(i).d-i.bbox.d)}}else{k=e.createFrame(i,i.bbox.h,i.bbox.d,i.bbox.w,0,"none");i.insertBefore(k,i.firstChild);k.style.marginRight=e.Em(-i.bbox.w)}k.className="MathJax_HitBox";k.id="MathJax-HitBox-"+this.spanID+(l||"")+e.idPostfix;var h=this.Get("actiontype");if(this.HTMLaction[h]){this.HTMLaction[h].call(this,i,k,this.Get("selection"))}},HTMLstretchH:c.mbase.HTMLstretchH,HTMLstretchV:c.mbase.HTMLstretchV,HTMLaction:{toggle:function(i,j,h){this.selection=h;i.onclick=MathJax.Callback(["HTMLclick",this]);j.style.cursor=i.childNodes[1].style.cursor="pointer"},statusline:function(i,j,h){i.onmouseover=MathJax.Callback(["HTMLsetStatus",this]);i.onmouseout=MathJax.Callback(["HTMLclearStatus",this]);i.onmouseover.autoReset=i.onmouseout.autoReset=true;j.style.cursor=i.childNodes[1].style.cursor="default"},tooltip:function(i,j,h){if(this.data[1]&&this.data[1].isToken){i.title=i.alt=this.data[1].data.join("")}else{i.onmouseover=MathJax.Callback(["HTMLtooltipOver",this]);i.onmouseout=MathJax.Callback(["HTMLtooltipOut",this]);i.onmouseover.autoReset=i.onmouseout.autoReset=true}j.style.cursor=i.childNodes[1].style.cursor="default"}},HTMLclick:function(l){this.selection++;if(this.selection>this.data.length){this.selection=1}var k=this;while(k.type!=="math"){k=k.inherit}var h=MathJax.Hub.getJaxFor(k.inputID),j=!!h.hover;h.Update();if(j){var i=document.getElementById(h.inputID+"-Span");MathJax.Extension.MathEvents.Hover.Hover(h,i)}return MathJax.Extension.MathEvents.Event.False(l)},HTMLsetStatus:function(h){this.messageID=MathJax.Message.Set((this.data[1]&&this.data[1].isToken)?this.data[1].data.join(""):this.data[1].toString())},HTMLclearStatus:function(h){if(this.messageID){MathJax.Message.Clear(this.messageID,0)}delete this.messageID},HTMLtooltipOver:function(i){if(!i){i=window.event}if(b){clearTimeout(b);b=null}if(f){clearTimeout(f)}var h=i.pageX;var k=i.pageY;if(h==null){h=i.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;k=i.clientY+document.body.scrollTop+document.documentElement.scrollTop}var j=MathJax.Callback(["HTMLtooltipPost",this,h+a.offsetX,k+a.offsetY]);f=setTimeout(j,a.delayPost)},HTMLtooltipOut:function(h){if(f){clearTimeout(f);f=null}if(b){clearTimeout(b)}var i=MathJax.Callback(["HTMLtooltipClear",this,80]);b=setTimeout(i,a.delayClear)},HTMLtooltipPost:function(o,m){f=null;if(b){clearTimeout(b);b=null}var p=this.HTMLtooltip;p.style.display="block";p.style.opacity="";p.style.filter=e.config.styles["#MathJax_Tooltip"].filter;if(this===d){return}p.style.left=o+"px";p.style.top=m+"px";p.innerHTML='<span class="MathJax"><nobr></nobr></span>';var q=p.insertBefore(e.EmExSpan.cloneNode(true),p.firstChild);var l=q.firstChild.offsetHeight/60,h=q.lastChild.firstChild.offsetHeight/60;e.em=e.outerEm=c.mbase.prototype.em=h;var i=Math.floor(Math.max(e.config.minScaleAdjust/100,(l/e.TeX.x_height)/h)*e.config.scale);p.firstChild.style.fontSize=i+"%";q.parentNode.removeChild(q);var n=e.createStack(p.firstChild.firstChild);var k=e.createBox(n);try{e.Measured(this.data[1].toHTML(k),k)}catch(j){if(!j.restart){throw j}p.style.display="none";MathJax.Callback.After(["HTMLtooltipPost",this,o,m],j.restart);return}e.placeBox(k,0,0);e.createRule(p.firstChild.firstChild,k.bbox.h,k.bbox.d,0);d=this},HTMLtooltipClear:function(i){var h=this.HTMLtooltip;if(i<=0){h.style.display="none";h.style.opacity=h.style.filter="";b=null}else{h.style.opacity=i/100;h.style.filter="alpha(opacity="+i+")";b=setTimeout(MathJax.Callback(["HTMLtooltipClear",this,i-20]),50)}}});MathJax.Hub.Browser.Select({MSIE:function(h){e.msieHitBoxBug=true}});MathJax.Hub.Startup.signal.Post("HTML-CSS maction Ready");MathJax.Ajax.loadComplete(e.autoloadDir+"/maction.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/menclose.js b/web/mathjax/jax/output/HTML-CSS/autoload/menclose.js
new file mode 100755
index 000000000..f8f6503c1
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/menclose.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/menclose.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var d="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];var c="http://www.w3.org/2000/svg";var f="urn:schemas-microsoft-com:vml";var e="mjxvml";a.menclose.Augment({toHTML:function(ac){var j=this.getValues("notation","thickness","padding","mathcolor","color");if(j.color&&!this.mathcolor){j.mathcolor=j.color}if(j.thickness==null){j.thickness=".075em"}if(j.padding==null){j.padding=".2em"}ac=this.HTMLcreateSpan(ac);var V=this.HTMLgetMu(ac),af=this.HTMLgetScale();var X=b.length2em(j.padding,V,1/b.em)*af;var N=b.length2em(j.thickness,V,1/b.em)*af;N=Math.max(1/b.em,N);var E=b.Em(N)+" solid";var z=b.createStack(ac);var v=b.createBox(z);this.HTMLmeasureChild(0,v);var K=v.bbox.h+X+N,P=v.bbox.d+X+N,o=v.bbox.w+2*(X+N);var O=b.createFrame(z,K+P,0,o,N,"none");O.id="MathJax-frame-"+this.spanID;b.addBox(z,O);z.insertBefore(O,v);var s=0,U=0,u=0,A=0,M=0,J=0;var S,g;var I,ad,Q;if(!j.mathcolor){j.mathcolor="currentColor"}else{ac.style.color=j.mathcolor}var k=MathJax.Hub.SplitList(j.notation),q={};for(var ab=0,Z=k.length;ab<Z;ab++){q[k[ab]]=true}if(q[a.NOTATION.UPDIAGONALARROW]){q[a.NOTATION.UPDIAGONALSTRIKE]=false}var G;for(var Y in q){if(!q.hasOwnProperty(Y)||!q[Y]){continue}switch(Y){case a.NOTATION.BOX:O.style.border=E;if(!b.msieBorderWidthBug){s=U=A=u=N}break;case a.NOTATION.ROUNDEDBOX:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}Q=Math.floor(1000*Math.min(o,K+P)-2*N);I=Math.floor(4000*(o-2*N)),ad=Math.floor(4000*(K+P-2*N));this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(o-2*N),height:this.HTMLpx(K+P-2*N),left:this.HTMLpx(N,0.5),top:this.HTMLpx(N,0.5)},path:"m "+Q+",0 qx 0,"+Q+" l 0,"+(ad-Q)+" qy "+Q+","+ad+" l "+(I-Q)+","+ad+" qx "+I+","+(ad-Q)+" l "+I+","+Q+" qy "+(I-Q)+",0 x e",coordsize:I+","+ad})}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"rect",{x:1,y:1,width:this.HTMLpx(o-N)-1,height:this.HTMLpx(K+P-N)-1,rx:this.HTMLpx(Math.min(K+P,o)/4)})}break;case a.NOTATION.CIRCLE:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}this.HTMLvmlElement(g,"oval",{style:{width:this.HTMLpx(o-2*N),height:this.HTMLpx(K+P-2*N),left:this.HTMLpx(N,0.5),top:this.HTMLpx(N,0.5)}})}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"ellipse",{rx:this.HTMLpx(o/2-N),ry:this.HTMLpx((K+P)/2-N),cx:this.HTMLpx(o/2),cy:this.HTMLpx((K+P)/2)})}break;case a.NOTATION.LEFT:O.style.borderLeft=E;if(!b.msieBorderWidthBug){A=N}break;case a.NOTATION.ACTUARIAL:O.style.borderTop=E;if(!b.msieBorderWidthBug){s=N;O.bbox.w+=X-N}case a.NOTATION.RIGHT:O.style.borderRight=E;if(!b.msieBorderWidthBug){u=N}break;case a.NOTATION.VERTICALSTRIKE:G=b.createRule(z,K+P-N/2,0,N);b.addBox(z,G);b.placeBox(G,X+N+v.bbox.w/2,-P,true);break;case a.NOTATION.TOP:O.style.borderTop=E;if(!b.msieBorderWidthBug){s=N}break;case a.NOTATION.BOTTOM:O.style.borderBottom=E;if(!b.msieBorderWidthBug){U=N}break;case a.NOTATION.HORIZONTALSTRIKE:G=b.createRule(z,N,0,o-N/2);b.addBox(z,G);b.placeBox(G,0,(K+P)/2-P,true);break;case a.NOTATION.UPDIAGONALSTRIKE:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}G=this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(K+P-N),to:this.HTMLpx(o)+",0"})}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"line",{x1:1,y1:this.HTMLpx(K+P-N),x2:this.HTMLpx(o-N),y2:this.HTMLpx(N)})}break;case a.NOTATION.UPDIAGONALARROW:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}G=this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(K+P-N),to:this.HTMLpx(o)+","+this.HTMLpx(N)});this.HTMLvmlElement(G,"stroke",{endarrow:"classic"})}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}var aa=Math.sqrt(o*o+(K+P)*(K+P)),ae=1/aa*10*this.scale/b.em*N/0.075;I=o*ae;ad=(K+P)*ae;var F=o-N/2,C=N/2;if(C+ad-0.4*I<0){C=0.4*I-ad}this.HTMLsvgElement(S.firstChild,"line",{x1:1,y1:this.HTMLpx(K+P-N),x2:this.HTMLpx(F-0.7*I),y2:this.HTMLpx(C+0.7*ad)});this.HTMLsvgElement(S.firstChild,"polygon",{points:this.HTMLpx(F)+","+this.HTMLpx(C)+" "+this.HTMLpx(F-I-0.4*ad)+","+this.HTMLpx(C+ad-0.4*I)+" "+this.HTMLpx(F-0.7*I)+","+this.HTMLpx(C+0.7*ad)+" "+this.HTMLpx(F-I+0.4*ad)+","+this.HTMLpx(C+ad+0.4*I)+" "+this.HTMLpx(F)+","+this.HTMLpx(C),fill:j.mathcolor,stroke:"none"})}break;case a.NOTATION.DOWNDIAGONALSTRIKE:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,0",to:this.HTMLpx(o)+","+this.HTMLpx(K+P-N)})}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"line",{x1:1,y1:this.HTMLpx(N),x2:this.HTMLpx(o-N),y2:this.HTMLpx(K+P-N)})}break;case a.NOTATION.PHASORANGLE:o-=2*X;X=(K+P)/2;o+=X;if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(o),height:this.HTMLpx(K+P)},path:"m "+this.HTMLpt(X+N/2,N/2)+" l "+this.HTMLpt(N/2,K+P-N)+" "+this.HTMLpt(o-N/2,K+P-N)+" e",coordsize:this.HTMLpt(o,K+P)})}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"path",{d:"M "+this.HTMLpx(X)+",1L 1,"+this.HTMLpx(K+P-N)+" L "+this.HTMLpx(o)+","+this.HTMLpx(K+P-N)});b.placeBox(S.parentNode,0,-P,true)}break;case a.NOTATION.MADRUWB:O.style.borderBottom=E;O.style.borderRight=E;if(!b.msieBorderWidthBug){U=u=N}break;case a.NOTATION.RADICAL:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}this.HTMLvmlElement(g,"shape",{style:{width:this.HTMLpx(o),height:this.HTMLpx(K+P)},path:"m "+this.HTMLpt(N/2,0.6*(K+P))+" l "+this.HTMLpt(X,K+P-N)+" "+this.HTMLpt(2*X,N/2)+" "+this.HTMLpt(o,N/2)+" e",coordsize:this.HTMLpt(o,K+P)});M=X}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"path",{d:"M 1,"+this.HTMLpx(0.6*(K+P))+" L "+this.HTMLpx(X)+","+this.HTMLpx(K+P)+" L "+this.HTMLpx(2*X)+",1 L "+this.HTMLpx(o)+",1"});b.placeBox(S.parentNode,0,X/2-P,true);M=X;J=N}break;case a.NOTATION.LONGDIV:if(b.useVML){if(!g){g=this.HTMLvml(z,K,P,o,N,j.mathcolor)}this.HTMLvmlElement(g,"line",{from:"0,"+this.HTMLpx(N/2),to:this.HTMLpx(o-N)+","+this.HTMLpx(N/2)});this.HTMLvmlElement(g,"arc",{style:{width:this.HTMLpx(2*X),height:this.HTMLpx(K+P-2*N),left:this.HTMLpx(-X),top:this.HTMLpx(N)},startangle:"10",endangle:"170"});M=X}else{if(!S){S=this.HTMLsvg(z,K,P,o,N,j.mathcolor)}this.HTMLsvgElement(S.firstChild,"path",{d:"M "+this.HTMLpx(o)+",1 L 1,1 a"+this.HTMLpx(X)+","+this.HTMLpx((K+P)/2-N)+" 0 0,1 1,"+this.HTMLpx(K+P-2*N)});b.placeBox(S.parentNode,0,N-P,true);M=X;J=N}break}}O.style.width=b.Em(o-A-u);O.style.height=b.Em(K+P-s-U);b.placeBox(O,0,J-P,true);b.placeBox(v,M+X+N,0);this.HTMLhandleSpace(ac);this.HTMLhandleColor(ac);return ac},HTMLpx:function(g){return(g*b.em)},HTMLpt:function(g,h){return Math.floor(1000*g)+","+Math.floor(1000*h)},HTMLhandleColor:function(h){var i=document.getElementById("MathJax-frame-"+this.spanID);if(i){var g=this.getValues("mathbackground","background");if(this.style&&h.style.backgroundColor){g.mathbackground=h.style.backgroundColor;h.style.backgroundColor=""}if(g.background&&!this.mathbackground){g.mathbackground=g.background}if(g.mathbackground&&g.mathbackground!==a.COLOR.TRANSPARENT){i.style.backgroundColor=g.mathbackground}}else{this.SUPER(arguments).HTMLhandleColor.call(this,h)}},HTMLsvg:function(h,l,m,g,k,j){var i=document.createElementNS(c,"svg");if(i.style){i.style.width=b.Em(g);i.style.height=b.Em(l+m)}var n=b.createBox(h);n.appendChild(i);b.placeBox(n,0,-m,true);this.HTMLsvgElement(i,"g",{fill:"none",stroke:j,"stroke-width":k*b.em});return i},HTMLsvgElement:function(g,h,i){var j=document.createElementNS(c,h);j.isMathJax=true;if(i){for(var k in i){if(i.hasOwnProperty(k)){j.setAttributeNS(null,k,i[k].toString())}}}g.appendChild(j);return j},HTMLvml:function(i,l,m,h,k,j){var g=b.createFrame(i,l+m,0,h,0,"none");b.addBox(i,g);b.placeBox(g,0,-m,true);this.constructor.VMLcolor=j;this.constructor.VMLthickness=this.HTMLpx(k);return g},HTMLvmlElement:function(g,h,i){var j=b.addElement(g,e+":"+h,{isMathJax:true});j.style.position="absolute";j.style.left=j.style.top=0;MathJax.Hub.Insert(j,i);if(!i.fillcolor){j.fillcolor="none"}if(!i.strokecolor){j.strokecolor=this.constructor.VMLcolor}if(!i.strokeweight){j.strokeweight=this.constructor.VMLthickness}return j}});MathJax.Hub.Browser.Select({MSIE:function(g){if((document.documentMode||0)<9){a.menclose.Augment({HTMLpx:function(i,h){return(i*b.em+(h||0))+"px"}});b.useVML=true;if(!document.namespaces[e]){if(document.documentMode&&document.documentMode===8){document.namespaces.add(e,f,"#default#VML")}else{document.namespaces.add(e,f);document.createStyleSheet().addRule(e+"\\: *","{behavior: url(#default#VML)}")}}}}});MathJax.Hub.Startup.signal.Post("HTML-CSS menclose Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/menclose.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/mglyph.js b/web/mathjax/jax/output/HTML-CSS/autoload/mglyph.js
new file mode 100755
index 000000000..a2b85ad92
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/mglyph.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/mglyph.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"],d=MathJax.Localization;a.mglyph.Augment({toHTML:function(k,g){var j=k,l=this.getValues("src","width","height","valign","alt"),f;k=this.HTMLcreateSpan(k);if(l.src===""){var i=this.Get("index");if(i){g=this.HTMLgetVariant();var e=g.defaultFont;if(e){e.noStyleChar=true;e.testString=String.fromCharCode(i)+"ABCabc";if(b.Font.testFont(e)){this.HTMLhandleVariant(k,g,String.fromCharCode(i))}else{if(l.alt===""){l.alt=d._(["MathML","BadMglyphFont"],"Bad font: %1",e.family)}f=a.Error(l.alt,{mathsize:"75%"});this.Append(f);f.toHTML(k);this.data.pop();k.bbox=f.HTMLspanElement().bbox}}}}else{if(!this.img){this.img=a.mglyph.GLYPH[l.src]}if(!this.img){this.img=a.mglyph.GLYPH[l.src]={img:new Image(),status:"pending"};var h=this.img.img;h.onload=MathJax.Callback(["HTMLimgLoaded",this]);h.onerror=MathJax.Callback(["HTMLimgError",this]);h.src=l.src;MathJax.Hub.RestartAfter(h.onload)}if(this.img.status!=="OK"){f=a.Error(d._(["MathML","BadMglyph"],"Bad mglyph: %1",l.src),{mathsize:"75%"});this.Append(f);f.toHTML(k);this.data.pop();k.bbox=f.HTMLspanElement().bbox}else{var m=this.HTMLgetMu(k);h=b.addElement(k,"img",{isMathJax:true,src:l.src,alt:l.alt,title:l.alt});if(l.width){h.style.width=b.Em(b.length2em(l.width,m,this.img.img.width/b.em))}if(l.height){h.style.height=b.Em(b.length2em(l.height,m,this.img.img.height/b.em))}k.bbox.w=k.bbox.rw=h.offsetWidth/b.em;k.bbox.h=h.offsetHeight/b.em;if(l.valign){k.bbox.d=-b.length2em(l.valign,m,this.img.img.height/b.em);h.style.verticalAlign=b.Em(-k.bbox.d);k.bbox.h-=k.bbox.d}}}if(!j.bbox){j.bbox={w:k.bbox.w,h:k.bbox.h,d:k.bbox.d,rw:k.bbox.rw,lw:k.bbox.lw}}else{if(k.bbox){j.bbox.w+=k.bbox.w;if(j.bbox.w>j.bbox.rw){j.bbox.rw=j.bbox.w}if(k.bbox.h>j.bbox.h){j.bbox.h=k.bbox.h}if(k.bbox.d>j.bbox.d){j.bbox.d=k.bbox.d}}}this.HTMLhandleSpace(k);this.HTMLhandleColor(k);return k},HTMLimgLoaded:function(f,e){if(typeof(f)==="string"){e=f}this.img.status=(e||"OK")},HTMLimgError:function(){this.img.img.onload("error")}},{GLYPH:{}});MathJax.Hub.Startup.signal.Post("HTML-CSS mglyph Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/mglyph.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/mmultiscripts.js b/web/mathjax/jax/output/HTML-CSS/autoload/mmultiscripts.js
new file mode 100755
index 000000000..a28f2b537
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/mmultiscripts.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/mmultiscripts.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];a.mmultiscripts.Augment({toHTML:function(L,J,E){L=this.HTMLcreateSpan(L);var R=this.HTMLgetScale();var n=b.createStack(L),g;var l=b.createBox(n);if(this.data[this.base]){var m=this.data[this.base].toHTML(l);if(E!=null){this.data[this.base].HTMLstretchV(l,J,E)}else{if(J!=null){this.data[this.base].HTMLstretchH(l,J)}}b.Measured(m,l)}else{l.bbox=this.HTMLzeroBBox()}var P=b.TeX.x_height*R,C=b.TeX.scriptspace*R*0.75;var B=this.HTMLgetScripts(n,C);var o=B[0],f=B[1],y=B[2],k=B[3];var j=R;for(var M=1;M<this.data.length;M++){if(this.data[M]&&this.data[M].spanID){j=this.data[M].HTMLgetScale();break}}var G=b.TeX.sup_drop*j,F=b.TeX.sub_drop*j;var z=l.bbox.h-G,x=l.bbox.d+F,Q=0,I;if(l.bbox.ic){Q=l.bbox.ic}if(this.data[this.base]&&(this.data[this.base].type==="mi"||this.data[this.base].type==="mo")){if(this.data[this.base].data.join("").length===1&&l.bbox.scale===1&&!this.data[this.base].Get("largeop")){z=x=0}}var K=this.getValues("subscriptshift","superscriptshift"),H=this.HTMLgetMu(L);K.subscriptshift=(K.subscriptshift===""?0:b.length2em(K.subscriptshift,H));K.superscriptshift=(K.superscriptshift===""?0:b.length2em(K.superscriptshift,H));var w=0;if(y){w=y.bbox.w+Q}else{if(k){w=k.bbox.w-Q}}if(w<0){w=0}b.placeBox(l,w,0);if(!f&&!k){x=Math.max(x,b.TeX.sub1*R,K.subscriptshift);if(o){x=Math.max(x,o.bbox.h-(4/5)*P)}if(y){x=Math.max(x,y.bbox.h-(4/5)*P)}if(o){b.placeBox(o,w+l.bbox.w+C-Q,-x)}if(y){b.placeBox(y,0,-x)}}else{if(!o&&!y){g=this.getValues("displaystyle","texprimestyle");I=b.TeX[(g.displaystyle?"sup1":(g.texprimestyle?"sup3":"sup2"))];z=Math.max(z,I*R,K.superscriptshift);if(f){z=Math.max(z,f.bbox.d+(1/4)*P)}if(k){z=Math.max(z,k.bbox.d+(1/4)*P)}if(f){b.placeBox(f,w+l.bbox.w+C,z)}if(k){b.placeBox(k,0,z)}}else{x=Math.max(x,b.TeX.sub2*R);var A=b.TeX.rule_thickness*R;var N=(o||y).bbox.h,O=(f||k).bbox.d;if(y){N=Math.max(N,y.bbox.h)}if(k){O=Math.max(O,k.bbox.d)}if((z-O)-(N-x)<3*A){x=3*A-z+O+N;G=(4/5)*P-(z-O);if(G>0){z+=G;x-=G}}z=Math.max(z,K.superscriptshift);x=Math.max(x,K.subscriptshift);if(f){b.placeBox(f,w+l.bbox.w+C,z)}if(k){b.placeBox(k,w+Q-k.bbox.w,z)}if(o){b.placeBox(o,w+l.bbox.w+C-Q,-x)}if(y){b.placeBox(y,w-y.bbox.w,-x)}}}this.HTMLhandleSpace(L);this.HTMLhandleColor(L);var e=L.bbox;e.dx=w;e.s=C;e.u=z;e.v=x;e.delta=Q;e.px=w+l.bbox.w;return L},HTMLgetScripts:function(r,u){var p,d,e=[];var o=1,h=this.data.length,g=0;for(var l=0;l<4;l+=2){while(o<h&&(this.data[o]||{}).type!=="mprescripts"){var q=[null,null,null,null];for(var n=l;n<l+2;n++){if(this.data[o]&&this.data[o].type!=="none"&&this.data[o].type!=="mprescripts"){if(!e[n]){e[n]=b.createBox(r);e[n].bbox=this.HTMLemptyBBox({});if(g){b.createBlank(e[n],g);e[n].bbox.w=e[n].bbox.rw=g}}q[n]=this.data[o].toHTML(e[n])}else{q[n]=MathJax.HTML.Element("span",{bbox:this.HTMLemptyBBox({})})}if((this.data[o]||{}).type!=="mprescripts"){o++}}var f=(l===2);d=e[l];p=e[l+1];if(d&&p){var t=q[l+1].bbox.w-q[l].bbox.w;if(t>0){if(f){this.HTMLmoveColor(q[l],t,1);e[l].w+=t}else{b.createBlank(d,t)}}else{if(t<0){if(f){this.HTMLmoveColor(q[l+1],-t,-1);e[l+1].w+=-t}else{b.createBlank(p,-t)}}}this.HTMLcombineBBoxes(q[l],d.bbox);this.HTMLcombineBBoxes(q[l+1],p.bbox);if(t>0){d.bbox.w=p.bbox.w;d.bbox.rw=Math.max(d.bbox.w,d.bbox.rw)}else{if(t<0){p.bbox.w=d.bbox.w;p.bbox.rw=Math.max(p.bbox.w,p.bbox.rw)}}}else{if(d){this.HTMLcombineBBoxes(q[l],d.bbox)}if(p){this.HTMLcombineBBoxes(q[l+1],p.bbox)}}if(d){g=d.bbox.w}else{if(p){g=p.bbox.w}}}o++;g=0}for(n=0;n<4;n++){if(e[n]){e[n].bbox.w+=u;e[n].bbox.rw=Math.max(e[n].bbox.w,e[n].bbox.rw);e[n].bbox.name=(["sub","sup","presub","presup"])[n];this.HTMLcleanBBox(e[n].bbox)}}return e},HTMLmoveColor:function(h,f,e){var d=f/(h.scale||1);h.style.paddingLeft=b.Em(d);var g=h.previousSibling;if(g&&(g.id||"").match(/^MathJax-Color-/)){g.style.marginLeft=b.Em(d+parseFloat(g.style.marginLeft));g.style.marginRight=b.Em(e*(d-parseFloat(g.style.marginRight)))}},HTMLstretchH:a.mbase.HTMLstretchH,HTMLstretchV:a.mbase.HTMLstretchV});MathJax.Hub.Startup.signal.Post("HTML-CSS mmultiscripts Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/mmultiscripts.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/ms.js b/web/mathjax/jax/output/HTML-CSS/autoload/ms.js
new file mode 100755
index 000000000..5f972fd67
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/ms.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/ms.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];a.ms.Augment({toHTML:function(e){e=this.HTMLhandleSize(this.HTMLcreateSpan(e));var d=this.getValues("lquote","rquote","mathvariant");if(!this.hasValue("lquote")||d.lquote==='"'){d.lquote="\u201C"}if(!this.hasValue("rquote")||d.rquote==='"'){d.rquote="\u201D"}if(d.lquote==="\u201C"&&d.mathvariant==="monospace"){d.lquote='"'}if(d.rquote==="\u201D"&&d.mathvariant==="monospace"){d.rquote='"'}var f=d.lquote+this.data.join("")+d.rquote;this.HTMLhandleVariant(e,this.HTMLgetVariant(),f);this.HTMLhandleSpace(e);this.HTMLhandleColor(e);this.HTMLhandleDir(e);return e}});MathJax.Hub.Startup.signal.Post("HTML-CSS ms Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/ms.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/mtable.js b/web/mathjax/jax/output/HTML-CSS/autoload/mtable.js
new file mode 100755
index 000000000..92f66281b
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/mtable.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/mtable.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var c="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];a.mtable.Augment({toHTML:function(r){r=this.HTMLcreateSpan(r);if(this.data.length===0){return r}var I=this.getValues("columnalign","rowalign","columnspacing","rowspacing","columnwidth","equalcolumns","equalrows","columnlines","rowlines","frame","framespacing","align","useHeight","width","side","minlabelspacing");var aM=I.width.match(/%$/);var ay=b.createStack(r);var aJ=this.HTMLgetScale(),aB=this.HTMLgetMu(r),aC=-1;var aq=[],au=[],aj=[],aw=[],av=[],ae,ad,ap=-1,ac,ao,X,aH,Q,aE,aR=[],aW;var 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diff --git a/web/mathjax/jax/output/HTML-CSS/autoload/multiline.js b/web/mathjax/jax/output/HTML-CSS/autoload/multiline.js
new file mode 100755
index 000000000..dd3755f46
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/autoload/multiline.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/autoload/multiline.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function(){var d="2.7.1";var a=MathJax.ElementJax.mml,b=MathJax.OutputJax["HTML-CSS"];var e={newline:0,nobreak:1000000,goodbreak:[-200],badbreak:[+200],auto:[0],toobig:800,nestfactor:400,spacefactor:-100,spaceoffset:2,spacelimit:1,fence:500,close:500};var c={linebreakstyle:"after"};a.mbase.Augment({HTMLlinebreakPenalty:e,HTMLmultiline:function(n){var o=this;while(o.inferred||(o.parent&&o.parent.type==="mrow"&&o.isEmbellished())){o=o.parent}var l=((o.type==="math"&&o.Get("display")==="block")||o.type==="mtd");o.isMultiline=true;var p=this.getValues("linebreak","linebreakstyle","lineleading","linebreakmultchar","indentalign","indentshift","indentalignfirst","indentshiftfirst","indentalignlast","indentshiftlast");if(p.linebreakstyle===a.LINEBREAKSTYLE.INFIXLINEBREAKSTYLE){p.linebreakstyle=this.Get("infixlinebreakstyle")}p.lineleading=b.length2em(p.lineleading,1,0.5);this.HTMLremoveColor(n);var 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o=e[k];if(k===a.LINEBREAK.AUTO&&m>=e.spacelimit&&!this.mathbackground&&!this.background){o=[(m+e.spaceoffset)*e.spacefactor]}if(!MathJax.Object.isArray(o)){if(i>=0){j=o*g.nest}}else{j=Math.max(1,j+o[0]*g.nest)}if(j>=g.penalty){return false}g.penalty=j;g.values=n;g.W=h;g.w=m;n.lineleading=f.VALUES.lineleading;n.linebreakstyle="before";n.id=this.spanID;return true}});MathJax.Hub.Register.StartupHook("TeX mathchoice Ready",function(){a.TeXmathchoice.Augment({HTMLbetterBreak:function(g,f){return this.Core().HTMLbetterBreak(g,f)},HTMLmoveLine:function(j,f,h,i,g){return this.Core().HTMLmoveSlice(j,f,h,i,g)}})});a.maction.Augment({HTMLbetterBreak:function(g,f){return this.Core().HTMLbetterBreak(g,f)},HTMLmoveLine:function(j,f,h,i,g){return this.Core().HTMLmoveSlice(j,f,h,i,g)},HTMLmoveSlice:function(g,i,l,f,m,j){var o=document.getElementById("MathJax-HitBox-"+this.spanID+b.idPostfix);if(o){o.parentNode.removeChild(o)}var k=this.SUPER(arguments).HTMLmoveSlice.apply(this,arguments);if(i.length===0){l=this.HTMLspanElement();var h=0;while(l){o=this.HTMLhandleHitBox(l,"-Continue-"+h);l=l.nextMathJaxSpan;h++}}return k}});a.semantics.Augment({HTMLbetterBreak:function(g,f){return(this.data[0]?this.data[0].HTMLbetterBreak(g,f):false)},HTMLmoveLine:function(j,f,h,i,g){return(this.data[0]?this.data[0].HTMLmoveSlice(j,f,h,i,g):null)}});MathJax.Hub.Startup.signal.Post("HTML-CSS multiline Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/multiline.js")});
diff --git a/web/mathjax/jax/output/HTML-CSS/config.js b/web/mathjax/jax/output/HTML-CSS/config.js
new file mode 100755
index 000000000..e9ba48e2c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/config.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/config.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"]=MathJax.OutputJax({id:"HTML-CSS",version:"2.7.1",directory:MathJax.OutputJax.directory+"/HTML-CSS",extensionDir:MathJax.OutputJax.extensionDir+"/HTML-CSS",autoloadDir:MathJax.OutputJax.directory+"/HTML-CSS/autoload",fontDir:MathJax.OutputJax.directory+"/HTML-CSS/fonts",webfontDir:MathJax.OutputJax.fontDir+"/HTML-CSS",config:{noReflows:true,matchFontHeight:true,scale:100,minScaleAdjust:50,availableFonts:["STIX","TeX"],preferredFont:"TeX",webFont:"TeX",imageFont:"TeX",undefinedFamily:"STIXGeneral,'Arial Unicode MS',serif",mtextFontInherit:false,EqnChunk:(MathJax.Hub.Browser.isMobile?10:50),EqnChunkFactor:1.5,EqnChunkDelay:100,linebreaks:{automatic:false,width:"container"},styles:{".MathJax_Display":{"text-align":"center",margin:"1em 0em"},".MathJax .merror":{"background-color":"#FFFF88",color:"#CC0000",border:"1px solid #CC0000",padding:"1px 3px","font-style":"normal","font-size":"90%"},".MathJax .MJX-monospace":{"font-family":"monospace"},".MathJax .MJX-sans-serif":{"font-family":"sans-serif"},"#MathJax_Tooltip":{"background-color":"InfoBackground",color:"InfoText",border:"1px solid black","box-shadow":"2px 2px 5px #AAAAAA","-webkit-box-shadow":"2px 2px 5px #AAAAAA","-moz-box-shadow":"2px 2px 5px #AAAAAA","-khtml-box-shadow":"2px 2px 5px #AAAAAA",filter:"progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')",padding:"3px 4px","z-index":401}}}});if(MathJax.Hub.Browser.isMSIE&&document.documentMode>=9){delete MathJax.OutputJax["HTML-CSS"].config.styles["#MathJax_Tooltip"].filter}if(!MathJax.Hub.config.delayJaxRegistration){MathJax.OutputJax["HTML-CSS"].Register("jax/mml")}MathJax.Hub.Register.StartupHook("End Config",[function(b,c){var a=b.Insert({minBrowserVersion:{Firefox:3,Opera:9.52,MSIE:6,Chrome:0.3,Safari:2,Konqueror:4},inlineMathDelimiters:["$","$"],displayMathDelimiters:["$$","$$"],multilineDisplay:true,minBrowserTranslate:function(f){var e=b.getJaxFor(f),k=["[Math]"],j;var h=document.createElement("span",{className:"MathJax_Preview"});if(e.inputJax==="TeX"){if(e.root.Get("displaystyle")){j=a.displayMathDelimiters;k=[j[0]+e.originalText+j[1]];if(a.multilineDisplay){k=k[0].split(/\n/)}}else{j=a.inlineMathDelimiters;k=[j[0]+e.originalText.replace(/^\s+/,"").replace(/\s+$/,"")+j[1]]}}for(var g=0,d=k.length;g<d;g++){h.appendChild(document.createTextNode(k[g]));if(g<d-1){h.appendChild(document.createElement("br"))}}f.parentNode.insertBefore(h,f)}},(b.config["HTML-CSS"]||{}));if(b.Browser.version!=="0.0"&&!b.Browser.versionAtLeast(a.minBrowserVersion[b.Browser]||0)){c.Translate=a.minBrowserTranslate;b.Config({showProcessingMessages:false});MathJax.Message.Set(["MathJaxNotSupported","Your browser does not support MathJax"],null,4000);b.Startup.signal.Post("MathJax not supported")}},MathJax.Hub,MathJax.OutputJax["HTML-CSS"]]);MathJax.OutputJax["HTML-CSS"].loadComplete("config.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Arrows.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Arrows.js
new file mode 100755
index 000000000..7b425c68f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Arrows.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Arrows.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{8592:[437,-64,500,64,422],8594:[437,-64,500,58,417],8602:[437,-60,1000,56,942],8603:[437,-60,1000,54,942],8606:[417,-83,1000,56,944],8608:[417,-83,1000,55,943],8610:[417,-83,1111,56,1031],8611:[417,-83,1111,79,1054],8619:[575,41,1000,56,964],8620:[575,41,1000,35,943],8621:[417,-83,1389,57,1331],8622:[437,-60,1000,56,942],8624:[722,0,500,56,444],8625:[722,0,500,55,443],8630:[461,1,1000,17,950],8631:[460,1,1000,46,982],8634:[650,83,778,56,722],8635:[650,83,778,56,721],8638:[694,194,417,188,375],8639:[694,194,417,41,228],8642:[694,194,417,188,375],8643:[694,194,417,41,228],8644:[667,0,1000,55,944],8646:[667,0,1000,55,944],8647:[583,83,1000,55,944],8648:[694,193,833,83,749],8649:[583,83,1000,55,944],8650:[694,194,833,83,749],8651:[514,14,1000,55,944],8652:[514,14,1000,55,944],8653:[534,35,1000,54,942],8654:[534,37,1000,32,965],8655:[534,35,1000,55,943],8666:[611,111,1000,76,944],8667:[611,111,1000,55,923],8669:[417,-83,1000,56,943],8672:[437,-64,1334,64,1251],8674:[437,-64,1334,84,1251]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/Arrows.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BBBold.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BBBold.js
new file mode 100755
index 000000000..f9b53d556
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BBBold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BBBold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{32:[0,0,250,0,0],65:[701,1,722,17,703],66:[683,1,667,11,620],67:[702,19,722,39,684],68:[683,1,722,16,688],69:[683,1,667,12,640],70:[683,1,611,12,584],71:[702,19,778,39,749],72:[683,1,778,14,762],73:[683,1,389,20,369],74:[683,77,500,6,478],75:[683,1,778,22,768],76:[683,1,667,12,640],77:[683,1,944,17,926],78:[683,20,722,20,702],79:[701,19,778,34,742],80:[683,1,611,16,597],81:[701,181,778,34,742],82:[683,1,722,16,705],83:[702,12,556,28,528],84:[683,1,667,33,635],85:[683,19,722,16,709],86:[683,20,722,0,719],87:[683,19,1000,5,994],88:[683,1,722,16,705],89:[683,1,722,16,704],90:[683,1,667,29,635],107:[683,1,556,17,534]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/BBBold.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BoxDrawing.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BoxDrawing.js
new file mode 100755
index 000000000..6bf7028c2
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BoxDrawing.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/BoxDrawing.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{9484:[694,-306,500,55,444],9488:[694,-306,500,55,444],9492:[366,22,500,55,444],9496:[366,22,500,55,444],9585:[694,195,889,0,860],9586:[694,195,889,0,860]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/BoxDrawing.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/CombDiacritMarks.js
new file mode 100755
index 000000000..b69833c9d
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{770:[845,-561,0,-2347,13],771:[899,-628,0,-2332,-3]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Dingbats.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Dingbats.js
new file mode 100755
index 000000000..f4f55e104
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Dingbats.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Dingbats.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{10003:[706,34,833,84,749],10016:[716,22,833,48,786]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/Dingbats.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/EnclosedAlphanum.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/EnclosedAlphanum.js
new file mode 100755
index 000000000..b824c42a6
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/EnclosedAlphanum.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/EnclosedAlphanum.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{9416:[709,175,902,8,894]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/EnclosedAlphanum.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeneralPunctuation.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeneralPunctuation.js
new file mode 100755
index 000000000..d90aa2936
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeneralPunctuation.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeneralPunctuation.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{8245:[560,-43,275,12,244]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/GeneralPunctuation.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeometricShapes.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeometricShapes.js
new file mode 100755
index 000000000..c64cb113c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeometricShapes.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GeometricShapes.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{9632:[689,0,778,55,722],9633:[689,0,778,55,722],9650:[575,20,722,84,637],9651:[575,20,722,84,637],9654:[539,41,778,83,694],9660:[576,19,722,84,637],9661:[576,19,722,84,637],9664:[539,41,778,83,694],9674:[716,132,667,56,611]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/GeometricShapes.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GreekAndCoptic.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GreekAndCoptic.js
new file mode 100755
index 000000000..2173019b6
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GreekAndCoptic.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/GreekAndCoptic.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{989:[605,85,778,55,719],1008:[434,6,667,37,734]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/GreekAndCoptic.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Latin1Supplement.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Latin1Supplement.js
new file mode 100755
index 000000000..3aaab4954
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Latin1Supplement.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Latin1Supplement.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{160:[0,0,250,0,0],165:[683,0,750,11,738],174:[709,175,947,32,915],240:[749,21,556,42,509]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/Latin1Supplement.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LatinExtendedA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LatinExtendedA.js
new file mode 100755
index 000000000..12e60ad73
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LatinExtendedA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LatinExtendedA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{295:[695,13,540,42,562]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/LatinExtendedA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LetterlikeSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LetterlikeSymbols.js
new file mode 100755
index 000000000..ad1972779
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LetterlikeSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/LetterlikeSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{8463:[695,13,540,42,562],8487:[684,22,722,44,675],8498:[695,1,556,55,497],8502:[763,21,667,-22,687],8503:[764,43,444,-22,421],8504:[764,43,667,54,640],8513:[705,23,639,37,577]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/LetterlikeSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Main.js
new file mode 100755
index 000000000..121c6e18f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS={directory:"AMS/Regular",family:"MathJax_AMS",testString:"MATHJAX AMS \u02C6",Ranges:[[0,127,"BBBold"],[128,255,"Latin1Supplement"],[256,383,"LatinExtendedA"],[688,767,"SpacingModLetters"],[768,879,"CombDiacritMarks"],[880,1023,"GreekAndCoptic"],[8192,8303,"GeneralPunctuation"],[8448,8527,"LetterlikeSymbols"],[8592,8703,"Arrows"],[8704,8959,"MathOperators"],[8960,9215,"MiscTechnical"],[9312,9471,"EnclosedAlphanum"],[9472,9599,"BoxDrawing"],[9632,9727,"GeometricShapes"],[9728,9983,"MiscSymbols"],[9984,10175,"Dingbats"],[10624,10751,"MiscMathSymbolsB"],[10752,11007,"SuppMathOperators"],[57344,63743,"PUA"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_AMS"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MathOperators.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MathOperators.js
new file mode 100755
index 000000000..e67caba66
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MathOperators.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MathOperators.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{8705:[846,21,500,56,444],8708:[860,166,556,55,497],8709:[587,3,778,54,720],8717:[440,1,429,102,456],8722:[270,-230,500,84,417],8724:[766,93,778,57,722],8726:[430,23,778,91,685],8733:[472,-28,778,56,722],8736:[694,0,722,55,666],8737:[714,20,722,55,666],8738:[551,51,722,55,666],8739:[430,23,222,91,131],8740:[750,252,278,-21,297],8741:[431,23,389,55,331],8742:[750,250,500,-20,518],8756:[471,82,667,24,643],8757:[471,82,667,23,643],8764:[365,-132,778,55,719],8765:[367,-133,778,56,722],8769:[467,-32,778,55,719],8770:[463,-34,778,55,720],8774:[652,155,778,54,720],8776:[481,-50,778,55,719],8778:[579,39,778,51,725],8782:[492,-8,778,56,722],8783:[492,-133,778,56,722],8785:[609,108,778,56,722],8786:[601,101,778,15,762],8787:[601,102,778,14,762],8790:[367,-133,778,56,722],8791:[721,-133,778,56,722],8796:[859,-133,778,56,723],8806:[753,175,778,83,694],8807:[753,175,778,83,694],8808:[752,286,778,82,693],8809:[752,286,778,82,693],8812:[750,250,500,74,425],8814:[708,209,778,82,693],8815:[708,209,778,82,693],8816:[801,303,778,82,694],8817:[801,303,778,82,694],8818:[732,228,778,56,722],8819:[732,228,778,56,722],8822:[681,253,778,44,734],8823:[681,253,778,83,694],8828:[580,153,778,83,694],8829:[580,154,778,82,694],8830:[732,228,778,56,722],8831:[732,228,778,56,722],8832:[705,208,778,82,693],8833:[705,208,778,82,693],8840:[801,303,778,83,693],8841:[801,303,778,82,691],8842:[635,241,778,84,693],8843:[635,241,778,82,691],8847:[539,41,778,83,694],8848:[539,41,778,64,714],8858:[582,82,778,57,721],8859:[582,82,778,57,721],8861:[582,82,778,57,721],8862:[689,0,778,55,722],8863:[689,0,778,55,722],8864:[689,0,778,55,722],8865:[689,0,778,55,722],8872:[694,0,611,55,555],8873:[694,0,722,55,666],8874:[694,0,889,55,833],8876:[695,1,611,-55,554],8877:[695,1,611,-55,554],8878:[695,1,722,-55,665],8879:[695,1,722,-55,665],8882:[539,41,778,83,694],8883:[539,41,778,83,694],8884:[636,138,778,83,694],8885:[636,138,778,83,694],8888:[408,-92,1111,55,1055],8890:[431,212,556,57,500],8891:[716,0,611,55,555],8892:[716,0,611,55,555],8901:[189,0,278,55,222],8903:[545,44,778,55,720],8905:[492,-8,778,146,628],8906:[492,-8,778,146,628],8907:[694,22,778,55,722],8908:[694,22,778,55,722],8909:[464,-36,778,56,722],8910:[578,21,760,83,676],8911:[578,22,760,83,676],8912:[540,40,778,84,694],8913:[540,40,778,83,693],8914:[598,22,667,55,611],8915:[598,22,667,55,611],8916:[736,22,667,56,611],8918:[541,41,778,82,693],8919:[541,41,778,82,693],8920:[568,67,1333,56,1277],8921:[568,67,1333,55,1277],8922:[886,386,778,83,674],8923:[886,386,778,83,674],8926:[734,0,778,83,694],8927:[734,0,778,82,694],8928:[801,303,778,82,693],8929:[801,303,778,82,694],8934:[730,359,778,55,719],8935:[730,359,778,55,719],8936:[730,359,778,55,719],8937:[730,359,778,55,719],8938:[706,208,778,82,693],8939:[706,208,778,82,693],8940:[802,303,778,82,693],8941:[801,303,778,82,693]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/MathOperators.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscMathSymbolsB.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscMathSymbolsB.js
new file mode 100755
index 000000000..1217cf204
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscMathSymbolsB.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscMathSymbolsB.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{10731:[716,132,667,56,611]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/MiscMathSymbolsB.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscSymbols.js
new file mode 100755
index 000000000..822e43d1f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{9733:[694,111,944,49,895]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/MiscSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscTechnical.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscTechnical.js
new file mode 100755
index 000000000..d00472e25
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscTechnical.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/MiscTechnical.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{8994:[378,-122,778,55,722],8995:[378,-143,778,55,722]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/MiscTechnical.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/PUA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/PUA.js
new file mode 100755
index 000000000..0a84d7ea4
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/PUA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/PUA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{57350:[430,23,222,-20,240],57351:[431,24,389,-20,407],57352:[605,85,778,55,719],57353:[434,6,667,37,734],57356:[752,284,778,82,693],57357:[752,284,778,82,693],57358:[919,421,778,82,694],57359:[801,303,778,82,694],57360:[801,303,778,82,694],57361:[919,421,778,82,694],57366:[828,330,778,82,694],57367:[752,332,778,82,694],57368:[828,330,778,82,694],57369:[752,333,778,82,693],57370:[634,255,778,84,693],57371:[634,254,778,82,691]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/PUA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SpacingModLetters.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SpacingModLetters.js
new file mode 100755
index 000000000..9e6623d9f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SpacingModLetters.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SpacingModLetters.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{710:[845,-561,2333,-14,2346],732:[899,-628,2333,1,2330]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/SpacingModLetters.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SuppMathOperators.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SuppMathOperators.js
new file mode 100755
index 000000000..e972fe112
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SuppMathOperators.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/AMS/Regular/SuppMathOperators.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_AMS,{10846:[813,97,611,55,555],10877:[636,138,778,83,694],10878:[636,138,778,83,694],10885:[762,290,778,55,722],10886:[762,290,778,55,722],10887:[635,241,778,82,693],10888:[635,241,778,82,693],10889:[761,387,778,57,718],10890:[761,387,778,57,718],10891:[1003,463,778,83,694],10892:[1003,463,778,83,694],10901:[636,138,778,83,694],10902:[636,138,778,83,694],10933:[752,286,778,82,693],10934:[752,286,778,82,693],10935:[761,294,778,57,717],10936:[761,294,778,57,717],10937:[761,337,778,57,718],10938:[761,337,778,57,718],10949:[753,215,778,84,694],10950:[753,215,778,83,694],10955:[783,385,778,82,693],10956:[783,385,778,82,693]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/AMS/Regular/SuppMathOperators.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Bold/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Bold/Main.js
new file mode 100755
index 000000000..8924b1d0c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Bold/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Bold/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Caligraphic-bold"]={directory:"Caligraphic/Bold",family:"MathJax_Caligraphic",weight:"bold",testString:"MATHJAX CALIGRAPHIC",skew:{65:0.224,66:0.16,67:0.16,68:0.0958,69:0.128,70:0.128,71:0.128,72:0.128,73:0.0319,74:0.192,75:0.0639,76:0.16,77:0.16,78:0.0958,79:0.128,80:0.0958,81:0.128,82:0.0958,83:0.16,84:0.0319,85:0.0958,86:0.0319,87:0.0958,88:0.16,89:0.0958,90:0.16},32:[0,0,250,0,0],48:[460,17,575,46,528],49:[461,0,575,80,494],50:[460,0,575,51,517],51:[461,211,575,48,525],52:[469,194,575,32,542],53:[461,211,575,57,517],54:[660,17,575,48,526],55:[476,211,575,64,558],56:[661,17,575,48,526],57:[461,210,575,48,526],65:[751,49,921,39,989],66:[705,17,748,40,740],67:[703,20,613,20,599],68:[686,0,892,20,885],69:[703,16,607,37,627],70:[686,30,814,17,930],71:[703,113,682,50,671],72:[686,48,987,20,946],73:[686,0,642,-27,746],74:[686,114,779,53,937],75:[703,17,871,40,834],76:[703,17,788,41,751],77:[703,49,1378,38,1353],78:[840,49,937,-24,1105],79:[703,17,906,63,882],80:[686,67,810,20,846],81:[703,146,939,120,905],82:[686,17,990,20,981],83:[703,16,696,25,721],84:[720,69,644,38,947],85:[686,24,715,-10,771],86:[686,77,737,25,774],87:[686,77,1169,25,1206],88:[686,-1,817,56,906],89:[686,164,759,36,797],90:[686,0,818,46,853],160:[0,0,250,0,0]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Caligraphic-bold"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Caligraphic/Bold/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Regular/Main.js
new file mode 100755
index 000000000..0230c6470
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Caligraphic/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Caligraphic={directory:"Caligraphic/Regular",family:"MathJax_Caligraphic",testString:"MATHJAX CALIGRAPHIC",skew:{65:0.194,66:0.139,67:0.139,68:0.0833,69:0.111,70:0.111,71:0.111,72:0.111,73:0.0278,74:0.167,75:0.0556,76:0.139,77:0.139,78:0.0833,79:0.111,80:0.0833,81:0.111,82:0.0833,83:0.139,84:0.0278,85:0.0833,86:0.0278,87:0.0833,88:0.139,89:0.0833,90:0.139},32:[0,0,250,0,0],48:[452,22,500,39,460],49:[453,0,500,86,426],50:[453,0,500,44,449],51:[452,216,500,42,456],52:[464,194,500,28,471],53:[453,216,500,50,448],54:[665,22,500,42,456],55:[463,216,500,55,485],56:[666,21,500,43,456],57:[453,216,500,42,457],65:[728,50,798,30,819],66:[705,22,657,32,664],67:[705,25,527,12,533],68:[683,0,771,19,766],69:[705,22,528,30,564],70:[683,32,719,18,829],71:[704,119,595,44,599],72:[683,48,845,18,803],73:[683,0,545,-30,642],74:[683,119,678,47,839],75:[705,22,762,32,732],76:[705,22,690,32,656],77:[705,50,1201,28,1137],78:[789,50,820,-27,979],79:[705,22,796,58,777],80:[683,57,696,19,733],81:[705,131,817,114,787],82:[682,22,848,19,837],83:[705,22,606,18,642],84:[717,68,545,34,833],85:[683,28,626,-17,687],86:[683,52,613,25,658],87:[683,53,988,25,1034],88:[683,0,713,52,807],89:[683,143,668,31,714],90:[683,0,725,37,767],160:[0,0,250,0,0]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Caligraphic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Caligraphic/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/BasicLatin.js
new file mode 100755
index 000000000..8c583356c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Fraktur-bold"],{32:[0,0,250,0,0],33:[689,12,349,107,241],34:[695,-432,254,10,231],38:[696,16,871,44,839],39:[695,-436,250,80,158],40:[737,186,459,134,347],41:[735,187,459,105,326],42:[692,-449,328,40,277],43:[598,82,893,56,837],44:[107,191,328,118,253],45:[275,-236,893,54,833],46:[102,15,328,103,237],47:[721,182,593,41,550],48:[501,12,593,42,533],49:[489,0,593,54,548],50:[491,-2,593,44,563],51:[487,193,593,31,523],52:[495,196,593,13,565],53:[481,190,593,19,518],54:[704,12,593,48,547],55:[479,197,593,54,591],56:[714,5,593,45,542],57:[487,195,593,29,549],58:[457,12,255,57,197],59:[458,190,255,56,211],61:[343,-168,582,22,559],63:[697,14,428,40,422],65:[686,31,847,29,827],66:[684,31,1044,57,965],67:[676,32,723,72,726],68:[683,29,982,31,896],69:[686,29,783,74,728],70:[684,146,722,17,727],71:[687,29,927,74,844],72:[683,126,851,6,752],73:[681,25,655,32,623],74:[680,141,652,-8,616],75:[681,26,789,20,806],76:[683,28,786,30,764],77:[683,32,1239,27,1232],78:[679,30,983,26,973],79:[726,30,976,12,881],80:[688,223,977,33,943],81:[726,83,976,12,918],82:[688,28,978,31,978],83:[685,31,978,82,905],84:[686,30,790,31,802],85:[688,39,851,18,871],86:[685,29,982,25,966],87:[683,30,1235,26,1240],88:[681,35,849,32,835],89:[688,214,984,34,878],90:[677,148,711,-4,624],91:[740,130,257,36,226],93:[738,132,257,14,208],94:[734,-452,590,1,584],97:[472,32,603,80,586],98:[690,32,590,86,504],99:[473,26,464,87,424],100:[632,28,589,-1,511],101:[471,27,472,81,428],102:[687,222,388,35,372],103:[472,208,595,17,541],104:[687,207,615,89,507],105:[686,25,331,3,327],106:[682,203,332,-19,238],107:[682,25,464,34,432],108:[681,24,337,100,312],109:[476,31,921,16,900],110:[473,28,654,5,608],111:[482,34,609,107,515],112:[557,207,604,-1,519],113:[485,211,596,87,515],114:[472,26,460,13,453],115:[479,34,523,-23,481],116:[648,27,393,43,407],117:[472,32,589,9,603],118:[546,27,604,56,507],119:[549,32,918,55,815],120:[471,188,459,8,441],121:[557,221,589,60,512],122:[471,214,461,-7,378]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Bold/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Main.js
new file mode 100755
index 000000000..80e85266c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Fraktur-bold"]={directory:"Fraktur/Bold",family:"MathJax_Fraktur",weight:"bold",testString:"MathJax Fraktur",Ranges:[[0,127,"BasicLatin"],[128,57343,"Other"],[58112,58128,"PUA"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Fraktur-bold"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Bold/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Other.js
new file mode 100755
index 000000000..16d6b71a3
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Fraktur-bold"],{160:[0,0,250,0,0],8216:[708,-411,254,53,187],8217:[692,-394,254,58,193]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Bold/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/PUA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/PUA.js
new file mode 100755
index 000000000..758d6487c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/PUA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Bold/PUA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Fraktur-bold"],{58113:[630,27,587,64,512],58114:[693,212,394,37,408],58115:[681,219,387,36,384],58116:[473,212,593,67,531],58117:[684,27,393,33,387],58120:[679,220,981,32,875],58121:[717,137,727,17,633]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Bold/PUA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/BasicLatin.js
new file mode 100755
index 000000000..8630c5300
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Fraktur,{32:[0,0,250,0,0],33:[689,12,296,91,204],34:[695,-432,215,8,196],38:[698,11,738,49,733],39:[695,-436,212,69,134],40:[737,186,389,114,293],41:[735,187,389,89,276],42:[692,-449,278,33,234],43:[598,82,756,47,709],44:[107,191,278,99,213],45:[275,-236,756,46,706],46:[102,15,278,87,200],47:[721,182,502,34,466],48:[492,13,502,42,456],49:[468,2,502,47,460],50:[474,-1,502,60,484],51:[473,182,502,39,429],52:[476,191,502,10,481],53:[458,184,502,47,440],54:[700,13,502,45,471],55:[468,181,502,37,498],56:[705,10,502,40,461],57:[469,182,502,28,466],58:[457,12,216,50,168],59:[458,189,216,47,179],61:[368,-132,756,54,725],63:[693,11,362,46,357],65:[696,26,718,22,708],66:[691,27,884,48,820],67:[685,24,613,59,607],68:[685,27,832,27,745],69:[685,24,663,86,634],70:[686,153,611,11,612],71:[690,26,785,66,710],72:[666,133,720,1,644],73:[686,26,554,30,532],74:[686,139,552,-10,522],75:[680,27,668,17,682],76:[686,26,666,33,644],77:[692,27,1050,27,1048],78:[686,25,832,27,825],79:[729,27,827,12,744],80:[692,218,828,28,804],81:[729,69,827,11,782],82:[686,26,828,27,824],83:[692,27,829,66,756],84:[701,27,669,34,676],85:[697,27,646,-25,665],86:[686,26,831,26,825],87:[686,27,1046,32,1054],88:[688,27,719,28,709],89:[686,218,833,27,740],90:[729,139,602,11,532],91:[740,130,278,117,278],93:[738,131,278,-4,160],94:[734,-452,500,0,495],97:[470,35,500,66,497],98:[685,31,513,87,442],99:[466,29,389,72,359],100:[609,33,499,13,428],101:[467,30,401,70,364],102:[681,221,326,30,323],103:[470,209,504,17,455],104:[688,205,521,77,434],105:[673,20,279,14,267],106:[672,208,281,-9,196],107:[689,25,389,24,362],108:[685,20,280,98,276],109:[475,26,767,8,753],110:[475,22,527,20,514],111:[480,28,489,67,412],112:[541,212,500,12,430],113:[479,219,489,60,419],114:[474,21,389,17,387],115:[478,29,443,-18,406],116:[640,20,333,27,348],117:[474,23,517,9,513],118:[530,28,512,55,434],119:[532,28,774,45,688],120:[472,188,389,10,363],121:[528,218,499,45,431],122:[471,214,391,-7,314]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Regular/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Main.js
new file mode 100755
index 000000000..8ba85b997
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Fraktur={directory:"Fraktur/Regular",family:"MathJax_Fraktur",testString:"MathJax Fraktur",Ranges:[[0,127,"BasicLatin"],[128,57343,"Other"],[58112,58128,"PUA"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Fraktur"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Other.js
new file mode 100755
index 000000000..ebbd06ef9
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Fraktur,{160:[0,0,250,0,0],8216:[708,-410,215,45,158],8217:[692,-395,215,49,163]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Regular/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/PUA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/PUA.js
new file mode 100755
index 000000000..64a30bacc
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/PUA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Fraktur/Regular/PUA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Fraktur,{58112:[683,32,497,75,430],58113:[616,30,498,35,432],58114:[680,215,333,29,339],58115:[679,224,329,28,318],58116:[471,214,503,52,449],58117:[686,20,333,26,315],58118:[577,21,334,29,347],58119:[475,22,501,10,514]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Fraktur/Regular/PUA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Bold/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Bold/Main.js
new file mode 100755
index 000000000..cc333df0b
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Bold/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Greek/Bold/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Greek-bold"]={directory:"Greek/Bold",family:"MathJax_Greek",weight:"bold",testString:"\u0393 \u03A5 \u039B",32:[0,0,250,0,0],160:[0,0,250,0,0],915:[680,0,692,39,643],916:[698,0,958,56,901],920:[696,10,894,64,829],923:[698,0,806,40,765],926:[675,0,767,48,718],928:[680,0,900,39,860],931:[686,0,831,64,766],933:[697,0,894,64,829],934:[686,0,831,64,766],936:[686,0,894,64,829],937:[696,1,831,51,779]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Greek-bold"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Greek/Bold/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/BoldItalic/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/BoldItalic/Main.js
new file mode 100755
index 000000000..df7aabb04
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/BoldItalic/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Greek/BoldItalic/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Greek-bold-italic"]={directory:"Greek/BoldItalic",family:"MathJax_Greek",weight:"bold",style:"italic",testString:"\u0393 \u03A5 \u039B",skew:{915:0.0958,916:0.192,920:0.0958,923:0.192,926:0.0958,928:0.0639,931:0.0958,933:0.0639,934:0.0958,936:0.0639,937:0.0958,945:0.0319,946:0.0958,948:0.0639,949:0.0958,950:0.0958,951:0.0639,952:0.0958,953:0.0639,956:0.0319,957:0.0319,958:0.128,959:0.0639,961:0.0958,962:0.0958,964:0.0319,965:0.0319,966:0.0958,967:0.0639,968:0.128,977:0.0958,981:0.0958,1009:0.0958,1013:0.0639},32:[0,0,250,0,0],160:[0,0,250,0,0],915:[680,0,657,43,777],916:[711,0,958,59,904],920:[702,17,867,54,844],923:[711,0,806,44,776],926:[675,0,841,62,867],928:[680,0,982,43,1026],931:[686,0,885,69,902],933:[703,0,671,32,802],934:[686,0,767,29,737],936:[686,0,714,22,790],937:[703,0,879,93,886],945:[452,8,761,39,712],946:[701,194,660,28,637],947:[451,211,590,5,617],948:[725,8,522,39,513],949:[461,17,529,36,481],950:[711,202,508,48,521],951:[452,211,600,24,600],952:[702,8,562,40,554],953:[452,8,412,38,386],954:[452,8,668,45,642],955:[694,13,671,40,652],956:[452,211,708,33,682],957:[452,2,577,38,608],958:[711,201,508,23,490],959:[452,8,585,39,576],960:[444,8,682,23,674],961:[451,211,612,34,603],962:[451,105,424,33,457],963:[444,8,686,35,677],964:[444,13,521,23,610],965:[453,8,631,24,604],966:[452,216,747,53,703],967:[452,201,718,32,685],968:[694,202,758,24,732],969:[453,8,718,24,691],977:[701,8,692,24,656],981:[694,202,712,51,693],982:[444,8,975,23,961],1009:[451,194,612,75,603],1013:[444,7,483,44,450]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Greek-bold-italic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Greek/BoldItalic/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Italic/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Italic/Main.js
new file mode 100755
index 000000000..5068856a1
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Italic/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Greek/Italic/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Greek-italic"]={directory:"Greek/Italic",family:"MathJax_Greek",style:"italic",testString:"\u0393 \u03A5 \u039B",skew:{915:0.0833,916:0.167,920:0.0833,923:0.167,926:0.0833,928:0.0556,931:0.0833,933:0.0556,934:0.0833,936:0.0556,937:0.0833,945:0.0278,946:0.0833,948:0.0556,949:0.0833,950:0.0833,951:0.0556,952:0.0833,953:0.0556,956:0.0278,957:0.0278,958:0.111,959:0.0556,961:0.0833,962:0.0833,964:0.0278,965:0.0278,966:0.0833,967:0.0556,968:0.111,977:0.0833,981:0.0833,1009:0.0833,1013:0.0556},32:[0,0,250,0,0],160:[0,0,250,0,0],915:[680,-1,615,31,721],916:[716,0,833,48,788],920:[704,22,763,50,740],923:[716,0,694,35,670],926:[678,0,742,53,777],928:[681,0,831,31,887],931:[683,0,780,58,806],933:[705,0,583,28,700],934:[683,0,667,24,642],936:[683,0,612,21,692],937:[704,0,772,80,786],945:[442,11,640,34,603],946:[705,194,566,23,573],947:[441,216,518,11,543],948:[717,10,444,36,451],949:[452,22,466,27,428],950:[704,204,438,44,471],951:[442,216,497,21,503],952:[705,10,469,35,462],953:[442,10,354,48,332],954:[442,11,576,49,554],955:[694,12,583,47,556],956:[442,216,603,23,580],957:[442,2,494,45,530],958:[704,205,438,21,443],959:[441,11,485,34,476],960:[431,11,570,19,573],961:[442,216,517,23,510],962:[442,107,363,31,405],963:[431,11,571,31,572],964:[431,13,437,18,517],965:[443,10,540,21,523],966:[442,218,654,50,618],967:[442,204,626,25,600],968:[694,205,651,21,634],969:[443,11,622,15,604],977:[705,11,591,21,563],981:[694,205,596,43,579],982:[431,10,828,19,823],1009:[442,194,517,67,510],1013:[431,11,406,40,382]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Greek-italic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Greek/Italic/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Regular/Main.js
new file mode 100755
index 000000000..29d4063d5
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Greek/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Greek/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Greek={directory:"Greek/Regular",family:"MathJax_Greek",testString:"\u0393 \u03A5 \u039B",32:[0,0,250,0,0],160:[0,0,250,0,0],915:[680,0,625,25,582],916:[716,0,833,46,786],920:[705,22,778,56,722],923:[716,0,694,32,661],926:[677,0,667,42,624],928:[680,0,750,25,724],931:[683,0,722,55,666],933:[705,0,778,55,722],934:[683,0,722,56,665],936:[683,0,778,55,722],937:[704,0,722,44,677]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Greek"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Greek/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Arrows.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Arrows.js
new file mode 100755
index 000000000..f60e9c0ce
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Arrows.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Arrows.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{8592:[518,17,1150,64,1084],8593:[694,193,575,14,561],8594:[518,17,1150,65,1085],8595:[694,194,575,14,561],8596:[518,17,1150,64,1085],8597:[767,267,575,14,561],8598:[724,194,1150,64,1084],8599:[724,193,1150,64,1085],8600:[694,224,1150,65,1085],8601:[694,224,1150,64,1085],8614:[518,17,1150,65,1085],8617:[518,17,1282,64,1218],8618:[518,17,1282,65,1217],8636:[518,-220,1150,64,1084],8637:[281,17,1150,64,1084],8640:[518,-220,1150,65,1085],8641:[281,17,1150,64,1085],8652:[718,17,1150,64,1085],8656:[547,46,1150,64,1085],8657:[694,193,703,30,672],8658:[547,46,1150,64,1084],8659:[694,194,703,30,672],8660:[547,46,1150,47,1102],8661:[767,267,703,30,672]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/Arrows.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiacritMarks.js
new file mode 100755
index 000000000..d626e3224
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{768:[706,-503,0,-461,-237],769:[706,-503,0,-339,-115],770:[694,-520,0,-449,-127],771:[694,-552,0,-479,-97],772:[607,-540,0,-495,-81],774:[694,-500,0,-473,-103],775:[695,-525,0,-373,-203],776:[695,-535,0,-479,-97],778:[702,-536,0,-415,-161],779:[714,-511,0,-442,-82],780:[660,-515,0,-445,-131],824:[711,210,0,-734,-161]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiactForSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiactForSymbols.js
new file mode 100755
index 000000000..5d51e3df2
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiactForSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiactForSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{8407:[723,-513,0,-542,-33]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/CombDiactForSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeneralPunctuation.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeneralPunctuation.js
new file mode 100755
index 000000000..f69c23a04
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeneralPunctuation.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeneralPunctuation.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{8194:[0,0,500,0,0],8195:[0,0,999,0,0],8196:[0,0,333,0,0],8197:[0,0,250,0,0],8198:[0,0,167,0,0],8201:[0,0,167,0,0],8202:[0,0,83,0,0],8211:[300,-249,575,0,574],8212:[300,-249,1150,0,1149],8216:[694,-329,319,58,245],8217:[694,-329,319,74,261],8220:[694,-329,603,110,564],8221:[694,-329,603,38,492],8224:[702,211,511,64,446],8225:[702,202,511,64,446],8230:[171,-1,1295,74,1221],8242:[563,-33,344,35,331]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/GeneralPunctuation.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeometricShapes.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeometricShapes.js
new file mode 100755
index 000000000..50051e714
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeometricShapes.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeometricShapes.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{9651:[711,-1,1022,69,953],9657:[540,39,575,33,542],9661:[500,210,1022,68,953],9667:[539,38,575,33,542],9711:[711,211,1150,65,1084]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/GeometricShapes.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Latin1Supplement.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Latin1Supplement.js
new file mode 100755
index 000000000..d9b9a704e
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Latin1Supplement.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Latin1Supplement.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{160:[0,0,250,0,0],168:[695,-535,575,96,478],172:[371,-61,767,64,702],175:[607,-540,575,80,494],176:[702,-536,575,160,414],177:[728,35,894,64,829],180:[706,-503,575,236,460],215:[530,28,894,168,726],247:[597,96,894,64,828]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/Latin1Supplement.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedA.js
new file mode 100755
index 000000000..402f3acb0
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{305:[452,8,394,24,367]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/LatinExtendedA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedB.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedB.js
new file mode 100755
index 000000000..4b2318964
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedB.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedB.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{567:[451,201,439,-12,420]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/LatinExtendedB.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LetterlikeSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LetterlikeSymbols.js
new file mode 100755
index 000000000..4e5dacf29
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LetterlikeSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LetterlikeSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{8463:[694,8,668,45,642],8465:[702,8,831,64,798],8467:[702,19,474,-1,446],8472:[461,210,740,72,726],8476:[711,16,831,42,824],8501:[694,0,703,64,638]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/LetterlikeSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Main.js
new file mode 100755
index 000000000..da331a168
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"]={directory:"Main/Bold",family:"MathJax_Main",weight:"bold",testString:"MathJax Main ^ \u210F \u2223",skew:{305:0.0319,567:0.0958,8463:-0.0319,8467:0.128,8706:0.0958},Ranges:[[160,255,"Latin1Supplement"],[256,383,"LatinExtendedA"],[384,591,"LatinExtendedB"],[688,767,"SpacingModLetters"],[768,879,"CombDiacritMarks"],[8192,8303,"GeneralPunctuation"],[8400,8447,"CombDiactForSymbols"],[8448,8527,"LetterlikeSymbols"],[8592,8703,"Arrows"],[8704,8959,"MathOperators"],[8960,9215,"MiscTechnical"],[9632,9727,"GeometricShapes"],[9728,9983,"MiscSymbols"],[10176,10223,"MiscMathSymbolsA"],[10224,10239,"SupplementalArrowsA"],[10752,11007,"SuppMathOperators"]],32:[0,0,250,0,0],33:[705,-1,350,89,260],34:[694,-329,603,38,492],35:[694,193,958,64,893],36:[750,56,575,64,510],37:[750,56,958,65,893],38:[705,11,894,48,836],39:[694,-329,319,74,261],40:[750,249,447,103,382],41:[750,249,447,64,343],42:[750,-306,575,73,501],43:[633,131,894,64,829],44:[171,194,319,74,258],45:[278,-166,383,13,318],46:[171,-1,319,74,245],47:[750,250,575,63,511],48:[654,10,575,45,529],49:[655,0,575,80,494],50:[654,0,575,57,517],51:[655,11,575,47,526],52:[656,0,575,32,542],53:[655,11,575,57,517],54:[655,11,575,48,526],55:[676,11,575,64,558],56:[654,11,575,48,526],57:[654,11,575,48,526],58:[444,-1,319,74,245],59:[444,194,319,74,248],60:[587,85,894,96,797],61:[393,-109,894,64,829],62:[587,85,894,96,797],63:[700,-1,543,65,478],64:[699,6,894,64,829],65:[698,0,869,40,828],66:[686,0,818,39,752],67:[697,11,831,64,766],68:[686,0,882,39,817],69:[680,0,756,39,723],70:[680,0,724,39,675],71:[697,10,904,64,845],72:[686,0,900,39,860],73:[686,0,436,25,410],74:[686,11,594,8,527],75:[686,0,901,39,852],76:[686,0,692,39,643],77:[686,0,1092,39,1052],78:[686,0,900,39,860],79:[696,10,864,64,798],80:[686,0,786,39,721],81:[696,193,864,64,805],82:[686,11,862,39,858],83:[697,11,639,64,574],84:[675,0,800,41,758],85:[686,11,885,39,845],86:[686,7,869,25,843],87:[686,7,1189,24,1164],88:[686,0,869,33,835],89:[686,0,869,19,849],90:[686,0,703,64,645],91:[750,250,319,128,293],92:[750,250,575,63,511],93:[750,250,319,25,190],94:[694,-520,575,126,448],95:[-10,61,575,0,574],96:[706,-503,575,114,338],97:[453,6,559,32,558],98:[694,6,639,29,600],99:[453,6,511,39,478],100:[694,6,639,38,609],101:[452,6,527,32,494],102:[700,0,351,40,452],103:[455,201,575,30,558],104:[694,0,639,37,623],105:[695,0,319,40,294],106:[695,200,351,-71,274],107:[694,0,607,29,587],108:[694,0,319,40,301],109:[450,0,958,37,942],110:[450,0,639,37,623],111:[452,5,575,32,542],112:[450,194,639,29,600],113:[450,194,607,38,609],114:[450,0,474,29,442],115:[453,6,454,38,414],116:[635,5,447,21,382],117:[450,6,639,37,623],118:[444,3,607,26,580],119:[444,4,831,25,805],120:[444,0,607,21,586],121:[444,200,607,23,580],122:[444,0,511,32,462],123:[750,250,575,70,504],124:[750,249,319,129,190],125:[750,250,575,70,504],126:[344,-202,575,96,478],915:[680,0,692,39,643],916:[698,0,958,56,901],920:[696,10,894,64,829],923:[698,0,806,40,765],926:[675,0,767,48,718],928:[680,0,900,39,860],931:[686,0,831,63,766],933:[697,0,894,64,829],934:[686,0,831,64,766],936:[686,0,894,64,829],937:[696,0,831,51,779]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Main-bold"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MathOperators.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MathOperators.js
new file mode 100755
index 000000000..61c1ec26f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MathOperators.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MathOperators.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{8704:[694,16,639,1,640],8706:[710,17,628,60,657],8707:[694,-1,639,64,574],8709:[767,73,575,46,528],8711:[686,24,958,56,901],8712:[587,86,767,97,670],8713:[711,210,767,97,670],8715:[587,86,767,96,670],8722:[281,-221,894,96,797],8723:[537,227,894,64,829],8725:[750,250,575,63,511],8726:[750,250,575,63,511],8727:[472,-28,575,73,501],8728:[474,-28,575,64,510],8729:[474,-28,575,64,510],8730:[820,180,958,78,988],8733:[451,8,894,65,830],8734:[452,8,1150,65,1084],8736:[714,0,722,55,676],8739:[750,249,319,129,190],8741:[750,248,575,145,430],8743:[604,17,767,64,702],8744:[604,16,767,64,702],8745:[603,16,767,64,702],8746:[604,16,767,64,702],8747:[711,211,569,64,632],8764:[391,-109,894,64,828],8768:[583,82,319,64,254],8771:[502,3,894,64,829],8773:[638,27,1000,64,829],8776:[524,-32,894,64,829],8781:[533,32,894,64,829],8784:[721,-109,894,64,829],8800:[711,210,894,64,829],8801:[505,3,894,64,829],8804:[697,199,894,96,797],8805:[697,199,894,96,797],8810:[617,116,1150,64,1085],8811:[618,116,1150,64,1085],8826:[585,86,894,96,797],8827:[586,86,894,96,797],8834:[587,85,894,96,797],8835:[587,86,894,96,796],8838:[697,199,894,96,797],8839:[697,199,894,96,796],8846:[604,16,767,64,702],8849:[697,199,894,96,828],8850:[697,199,894,66,797],8851:[604,-1,767,70,696],8852:[604,-1,767,70,696],8853:[632,132,894,64,828],8854:[632,132,894,64,828],8855:[632,132,894,64,828],8856:[632,132,894,64,828],8857:[632,132,894,64,828],8866:[693,-1,703,65,637],8867:[693,-1,703,64,638],8868:[694,-1,894,64,829],8869:[693,-1,894,65,829],8872:[750,249,974,129,918],8900:[523,21,575,15,560],8901:[336,-166,319,74,245],8902:[502,0,575,24,550],8904:[540,39,1000,33,967],8942:[951,29,319,74,245],8943:[336,-166,1295,74,1221],8945:[871,-101,1323,129,1194]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/MathOperators.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscMathSymbolsA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscMathSymbolsA.js
new file mode 100755
index 000000000..61af3f24f
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscMathSymbolsA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscMathSymbolsA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{10216:[750,249,447,127,382],10217:[750,249,447,64,319]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/MiscMathSymbolsA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscSymbols.js
new file mode 100755
index 000000000..3c5c9bfc0
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{9824:[719,129,894,64,829],9825:[711,24,894,65,828],9826:[719,154,894,64,828],9827:[719,129,894,32,861],9837:[750,17,447,64,381],9838:[741,223,447,57,389],9839:[724,224,447,63,382]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/MiscSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscTechnical.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscTechnical.js
new file mode 100755
index 000000000..2c468ba10
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscTechnical.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscTechnical.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{8968:[750,248,511,194,493],8969:[750,248,511,17,317],8970:[749,248,511,194,493],8971:[749,248,511,17,317],8994:[405,-108,1150,65,1084],8995:[392,-126,1150,64,1085]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/MiscTechnical.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SpacingModLetters.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SpacingModLetters.js
new file mode 100755
index 000000000..ffd4bb714
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SpacingModLetters.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SpacingModLetters.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{710:[694,-520,575,126,448],711:[660,-515,575,130,444],713:[607,-540,575,80,494],714:[706,-503,575,236,460],715:[706,-503,575,114,338],728:[694,-500,575,102,472],729:[695,-525,575,202,372],730:[702,-536,575,160,414],732:[694,-552,575,96,478]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/SpacingModLetters.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SuppMathOperators.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SuppMathOperators.js
new file mode 100755
index 000000000..f51f9e64b
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SuppMathOperators.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SuppMathOperators.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{10815:[686,0,900,39,860],10927:[696,199,894,96,797],10928:[697,199,894,96,797]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/SuppMathOperators.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SupplementalArrowsA.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SupplementalArrowsA.js
new file mode 100755
index 000000000..d820e679a
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SupplementalArrowsA.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SupplementalArrowsA.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-bold"],{10229:[518,17,1805,64,1741],10230:[518,17,1833,96,1773],10231:[518,17,2126,64,2061],10232:[547,46,1868,64,1804],10233:[547,46,1870,64,1804],10234:[547,46,2126,64,2060],10236:[518,17,1833,65,1773]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Bold/SupplementalArrowsA.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/CombDiacritMarks.js
new file mode 100755
index 000000000..b75a7beeb
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-italic"],{768:[697,-500,0,-222,-74],769:[697,-500,0,-173,39],770:[694,-527,0,-251,17],771:[668,-558,0,-265,60],772:[589,-544,0,-282,54],774:[694,-515,0,-237,62],775:[669,-548,0,-165,-41],776:[669,-554,0,-251,45],778:[716,-542,0,-199,3],779:[697,-503,0,-248,65],780:[638,-502,0,-236,29]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Italic/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/GeneralPunctuation.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/GeneralPunctuation.js
new file mode 100755
index 000000000..9f92de442
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/GeneralPunctuation.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/GeneralPunctuation.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-italic"],{8211:[285,-248,511,91,554],8212:[285,-248,1022,117,1038],8216:[694,-379,307,197,362],8217:[694,-379,307,213,377],8220:[694,-379,514,243,606],8221:[694,-379,514,176,538]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Italic/GeneralPunctuation.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Latin1Supplement.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Latin1Supplement.js
new file mode 100755
index 000000000..99f43876c
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Latin1Supplement.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Latin1Supplement.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-italic"],{160:[0,0,250,0,0]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Italic/Latin1Supplement.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/LetterlikeSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/LetterlikeSymbols.js
new file mode 100755
index 000000000..eb5ed35cd
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/LetterlikeSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/LetterlikeSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-italic"],{8463:[695,13,540,42,562]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Italic/LetterlikeSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Main.js
new file mode 100755
index 000000000..22ca95bab
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Italic/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Main-italic"]={directory:"Main/Italic",family:"MathJax_Main",style:"italic",testString:"MathJax Main ^ \u210F \u2223",Ranges:[[160,255,"Latin1Supplement"],[768,879,"CombDiacritMarks"],[8192,8303,"GeneralPunctuation"],[8448,8527,"LetterlikeSymbols"]],32:[0,0,250,0,0],33:[716,0,307,107,380],34:[694,-379,514,176,538],35:[694,194,818,115,828],37:[750,56,818,145,847],38:[716,22,767,127,802],39:[694,-379,307,213,377],40:[750,250,409,144,517],41:[750,250,409,17,390],42:[750,-320,511,195,584],43:[557,57,767,139,753],44:[121,194,307,69,232],45:[251,-180,358,84,341],46:[121,0,307,107,231],47:[750,250,511,19,617],48:[665,21,511,110,562],49:[666,0,511,110,468],50:[666,22,511,76,551],51:[666,22,511,96,562],52:[666,194,511,46,478],53:[666,22,511,106,567],54:[665,22,511,120,565],55:[666,22,511,136,634],56:[666,21,511,99,553],57:[666,22,511,107,553],58:[431,0,307,107,308],59:[431,194,307,70,308],61:[367,-133,767,116,776],63:[716,0,511,195,551],64:[705,11,767,152,789],65:[716,0,743,58,696],66:[683,0,704,57,732],67:[705,21,716,150,812],68:[683,0,755,56,775],69:[680,0,678,54,743],70:[680,-1,653,54,731],71:[705,22,774,150,812],72:[683,0,743,54,860],73:[683,0,386,49,508],74:[683,21,525,78,622],75:[683,0,769,54,859],76:[683,0,627,54,628],77:[683,0,897,58,1010],78:[683,0,743,54,860],79:[704,22,767,149,788],80:[683,0,678,55,729],81:[704,194,767,149,788],82:[683,22,729,55,723],83:[705,22,562,74,633],84:[677,0,716,171,806],85:[683,22,743,194,860],86:[683,22,743,205,868],87:[683,22,999,205,1124],88:[683,0,743,50,825],89:[683,0,743,198,875],90:[683,0,613,80,704],91:[750,250,307,73,446],93:[750,250,307,-14,359],94:[694,-527,511,260,528],95:[-25,62,511,91,554],97:[442,11,511,101,543],98:[694,11,460,108,467],99:[441,10,460,103,469],100:[694,11,511,101,567],101:[442,10,460,107,470],102:[705,204,307,-23,450],103:[442,205,460,46,494],104:[694,11,511,69,544],105:[656,10,307,75,340],106:[656,204,307,-32,364],107:[694,11,460,69,498],108:[694,11,256,87,312],109:[442,11,818,75,851],110:[442,11,562,75,595],111:[442,11,511,103,517],112:[442,194,511,6,518],113:[442,194,460,101,504],114:[442,11,422,75,484],115:[442,11,409,76,418],116:[626,11,332,87,373],117:[441,11,537,75,570],118:[443,10,460,75,492],119:[443,11,664,75,696],120:[442,11,464,58,513],121:[441,205,486,75,522],122:[442,11,409,54,466],126:[318,-208,511,246,571],163:[714,11,769,88,699],305:[441,10,307,75,340],567:[442,204,332,-32,327],915:[680,0,627,54,705],916:[716,0,818,70,751],920:[704,22,767,149,788],923:[716,0,692,58,646],926:[677,0,664,74,754],928:[680,0,743,54,859],931:[683,0,716,80,782],933:[705,0,767,213,832],934:[683,0,716,159,728],936:[683,0,767,207,824],937:[705,0,716,100,759]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Main-italic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Italic/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/CombDiacritMarks.js
new file mode 100755
index 000000000..073c98571
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Main,{768:[699,-505,0,-394,-205],769:[699,-505,0,-297,-107],770:[694,-531,0,-388,-113],771:[668,-565,0,-417,-84],772:[590,-544,0,-431,-70],774:[694,-515,0,-408,-93],775:[669,-549,0,-310,-191],776:[669,-554,0,-405,-96],778:[715,-542,0,-353,-148],779:[701,-510,0,-378,-80],780:[644,-513,0,-386,-115],824:[716,215,0,-639,-140]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Regular/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/GeometricShapes.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/GeometricShapes.js
new file mode 100755
index 000000000..b0132bdb8
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/GeometricShapes.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/GeometricShapes.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Main,{9651:[716,0,889,59,828],9657:[505,5,500,26,474],9661:[500,215,889,59,828],9667:[505,5,500,26,473],9711:[715,215,1000,56,944]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Regular/GeometricShapes.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/Main.js
new file mode 100755
index 000000000..94a31d818
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Main={directory:"Main/Regular",family:"MathJax_Main",testString:"MathJax Main ^ \u210F \u2223",skew:{305:0.0278,567:0.0833,8467:0.111,8472:0.111,8706:0.0833},Ranges:[[688,767,"SpacingModLetters"],[768,879,"CombDiacritMarks"],[9632,9727,"GeometricShapes"],[9728,9983,"MiscSymbols"]],32:[0,0,250,0,0],33:[716,-1,278,78,199],34:[694,-379,500,34,372],35:[694,194,833,56,777],36:[750,56,500,55,444],37:[750,56,833,56,776],38:[716,22,778,42,727],39:[694,-379,278,78,212],40:[750,250,389,94,333],41:[750,250,389,55,294],42:[750,-320,500,64,435],43:[583,82,778,56,722],44:[121,194,278,78,210],45:[252,-179,333,11,277],46:[120,0,278,78,199],47:[750,250,500,56,445],48:[666,22,500,39,460],49:[666,0,500,83,427],50:[666,0,500,50,449],51:[665,22,500,42,457],52:[677,0,500,28,471],53:[666,22,500,50,449],54:[666,22,500,42,456],55:[676,22,500,55,485],56:[666,22,500,43,457],57:[666,22,500,42,456],58:[430,0,278,78,199],59:[430,194,278,78,202],60:[540,40,778,83,694],61:[367,-133,778,56,722],62:[540,40,778,83,694],63:[705,-1,472,55,416],64:[705,11,778,56,722],65:[716,0,750,32,717],66:[683,0,708,28,651],67:[705,21,722,56,666],68:[683,0,764,27,708],69:[680,0,681,25,652],70:[680,0,653,25,610],71:[705,22,785,56,735],72:[683,0,750,25,724],73:[683,0,361,21,339],74:[683,22,514,25,465],75:[683,0,778,25,736],76:[683,0,625,25,582],77:[683,0,917,29,887],78:[683,0,750,25,724],79:[705,22,778,56,722],80:[683,0,681,27,624],81:[705,193,778,56,728],82:[683,22,736,27,732],83:[705,22,556,55,500],84:[677,0,722,36,685],85:[683,22,750,25,724],86:[683,22,750,19,730],87:[683,22,1028,18,1009],88:[683,0,750,23,726],89:[683,0,750,11,738],90:[683,0,611,55,560],91:[750,250,278,118,255],92:[750,250,500,56,444],93:[750,250,278,22,159],94:[694,-531,500,112,387],95:[-25,62,500,0,499],96:[699,-505,500,106,295],97:[448,11,500,34,493],98:[694,11,556,20,522],99:[448,11,444,34,415],100:[694,11,556,34,535],101:[448,11,444,28,415],102:[705,0,306,26,372],103:[453,206,500,29,485],104:[694,0,556,25,542],105:[669,0,278,26,255],106:[669,205,306,-55,218],107:[694,0,528,20,511],108:[694,0,278,26,263],109:[442,0,833,25,819],110:[442,0,556,25,542],111:[448,10,500,28,471],112:[442,194,556,20,522],113:[442,194,528,33,535],114:[442,0,392,20,364],115:[448,11,394,33,359],116:[615,10,389,18,333],117:[442,11,556,25,542],118:[431,11,528,19,508],119:[431,11,722,18,703],120:[431,0,528,11,516],121:[431,204,528,19,508],122:[431,0,444,28,401],123:[750,250,500,65,434],124:[750,249,278,119,159],125:[750,250,500,65,434],126:[318,-215,500,83,416],160:[0,0,250,0,0],168:[669,-554,500,95,404],172:[356,-89,667,56,611],175:[590,-544,500,69,430],176:[715,-542,500,147,352],177:[666,0,778,56,722],180:[699,-505,500,203,393],215:[491,-9,778,147,630],247:[537,36,778,56,721],305:[442,0,278,26,255],567:[442,205,306,-55,218],710:[694,-531,500,112,387],711:[644,-513,500,114,385],713:[590,-544,500,69,430],714:[699,-505,500,203,393],715:[699,-505,500,106,295],728:[694,-515,500,92,407],729:[669,-549,500,190,309],732:[668,-565,500,83,416],915:[680,0,625,25,582],916:[716,0,833,46,786],920:[705,22,778,56,722],923:[716,0,694,32,661],926:[677,0,667,42,624],928:[680,0,750,25,724],931:[683,0,722,55,666],933:[705,0,778,55,722],934:[683,0,722,56,665],936:[683,0,778,55,722],937:[704,0,722,44,677],8194:[0,0,500,0,0],8195:[0,0,999,0,0],8196:[0,0,333,0,0],8197:[0,0,250,0,0],8198:[0,0,167,0,0],8201:[0,0,167,0,0],8202:[0,0,83,0,0],8211:[285,-248,500,0,499],8212:[285,-248,1000,0,999],8216:[694,-379,278,64,198],8217:[694,-379,278,78,212],8220:[694,-379,500,128,466],8221:[694,-379,500,34,372],8224:[705,216,444,55,389],8225:[705,205,444,55,389],8230:[120,0,1172,78,1093],8242:[560,-43,275,30,262],8407:[714,-516,0,-471,-29],8463:[695,13,540,42,562],8465:[705,10,722,55,693],8467:[705,20,417,6,397],8472:[453,216,636,67,625],8476:[716,22,722,40,715],8501:[694,0,611,55,555],8592:[511,11,1000,55,944],8593:[694,193,500,17,483],8594:[511,11,1000,56,944],8595:[694,194,500,17,483],8596:[511,11,1000,55,944],8597:[772,272,500,17,483],8598:[720,195,1000,29,944],8599:[720,195,1000,55,970],8600:[695,220,1000,55,970],8601:[695,220,1000,29,944],8614:[511,11,1000,55,944],8617:[511,11,1126,55,1070],8618:[511,11,1126,55,1070],8636:[511,-230,1000,55,944],8637:[270,11,1000,55,944],8640:[511,-230,1000,56,944],8641:[270,11,1000,56,944],8652:[671,11,1000,55,944],8656:[525,24,1000,56,944],8657:[694,194,611,31,579],8658:[525,24,1000,56,944],8659:[694,194,611,31,579],8660:[526,25,1000,34,966],8661:[772,272,611,31,579],8704:[694,22,556,0,556],8706:[715,22,531,42,566],8707:[694,0,556,56,500],8709:[772,78,500,39,460],8711:[683,33,833,46,786],8712:[540,40,667,84,583],8713:[716,215,667,84,583],8715:[540,40,667,83,582],8722:[270,-230,778,84,694],8723:[500,166,778,56,722],8725:[750,250,500,56,445],8726:[750,250,500,56,444],8727:[465,-35,500,64,435],8728:[444,-55,500,55,444],8729:[444,-55,500,55,444],8730:[800,200,833,72,853],8733:[442,11,778,56,722],8734:[442,11,1000,55,944],8736:[694,0,722,55,666],8739:[750,249,278,119,159],8741:[750,250,500,132,367],8743:[598,22,667,55,611],8744:[598,22,667,55,611],8745:[598,22,667,55,611],8746:[598,22,667,55,611],8747:[716,216,417,55,472],8764:[367,-133,778,55,722],8768:[583,83,278,55,222],8771:[464,-36,778,55,722],8773:[589,-22,1000,55,722],8776:[483,-55,778,55,722],8781:[484,-16,778,55,722],8784:[670,-133,778,56,722],8800:[716,215,778,56,722],8801:[464,-36,778,56,722],8804:[636,138,778,83,694],8805:[636,138,778,83,694],8810:[568,67,1000,56,944],8811:[567,67,1000,55,944],8826:[539,41,778,84,694],8827:[539,41,778,83,694],8834:[540,40,778,84,694],8835:[540,40,778,83,693],8838:[636,138,778,84,694],8839:[636,138,778,83,693],8846:[598,22,667,55,611],8849:[636,138,778,84,714],8850:[636,138,778,64,694],8851:[598,0,667,61,605],8852:[598,0,667,61,605],8853:[583,83,778,56,722],8854:[583,83,778,56,722],8855:[583,83,778,56,722],8856:[583,83,778,56,722],8857:[583,83,778,56,722],8866:[694,0,611,55,555],8867:[694,0,611,55,555],8868:[668,0,778,55,723],8869:[668,0,778,55,723],8872:[750,249,867,119,811],8900:[488,-12,500,12,488],8901:[310,-190,278,78,199],8902:[486,-16,500,3,497],8904:[505,5,900,26,873],8942:[900,30,278,78,199],8943:[310,-190,1172,78,1093],8945:[820,-100,1282,133,1148],8968:[750,250,444,174,422],8969:[750,250,444,21,269],8970:[750,250,444,174,422],8971:[750,250,444,21,269],8994:[388,-122,1000,55,944],8995:[378,-134,1000,55,944],9136:[744,244,412,55,357],9137:[744,244,412,56,357],10216:[750,250,389,110,333],10217:[750,250,389,55,278],10222:[744,244,412,173,357],10223:[744,244,412,56,240],10229:[511,11,1609,55,1525],10230:[511,11,1638,84,1553],10231:[511,11,1859,55,1803],10232:[525,24,1609,56,1553],10233:[525,24,1638,56,1582],10234:[525,24,1858,56,1802],10236:[511,11,1638,55,1553],10815:[683,0,750,28,721],10927:[636,138,778,84,694],10928:[636,138,778,83,694]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Main"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/MiscSymbols.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/MiscSymbols.js
new file mode 100755
index 000000000..e66129e81
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/MiscSymbols.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/MiscSymbols.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Main,{9824:[727,130,778,55,723],9825:[716,33,778,55,723],9826:[727,162,778,55,723],9827:[726,130,778,28,750],9837:[750,22,389,55,332],9838:[734,223,389,65,324],9839:[723,223,389,55,333]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Regular/MiscSymbols.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/SpacingModLetters.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/SpacingModLetters.js
new file mode 100755
index 000000000..e286c81ed
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/SpacingModLetters.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Main/Regular/SpacingModLetters.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Main,{730:[715,-542,500,147,352]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Main/Regular/SpacingModLetters.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Math/BoldItalic/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Math/BoldItalic/Main.js
new file mode 100755
index 000000000..c85fa5fa6
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Math/BoldItalic/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Math/BoldItalic/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Math-bold-italic"]={directory:"Math/BoldItalic",family:"MathJax_Math",weight:"bold",style:"italic",testString:"MathJax Math \u03A5",skew:{65:0.16,66:0.0958,67:0.0958,68:0.0639,69:0.0958,70:0.0958,71:0.0958,72:0.0639,73:0.128,74:0.192,75:0.0639,76:0.0319,77:0.0958,78:0.0958,79:0.0958,80:0.0958,81:0.0958,82:0.0958,83:0.0958,84:0.0958,85:0.0319,88:0.0958,90:0.0958,99:0.0639,100:0.192,101:0.0639,102:0.192,103:0.0319,104:-0.0319,108:0.0958,111:0.0639,112:0.0958,113:0.0958,114:0.0639,115:0.0639,116:0.0958,117:0.0319,118:0.0319,119:0.0958,120:0.0319,121:0.0639,122:0.0639,915:0.0958,916:0.192,920:0.0958,923:0.192,926:0.0958,928:0.0639,931:0.0958,933:0.0639,934:0.0958,936:0.0639,937:0.0958,945:0.0319,946:0.0958,948:0.0639,949:0.0958,950:0.0958,951:0.0639,952:0.0958,953:0.0639,956:0.0319,957:0.0319,958:0.128,959:0.0639,961:0.0958,962:0.0958,964:0.0319,965:0.0319,966:0.0958,967:0.0639,968:0.128,977:0.0958,981:0.0958,1009:0.0958,1013:0.0639},32:[0,0,250,0,0],47:[711,210,894,160,733],65:[711,0,869,45,839],66:[686,0,866,43,853],67:[703,17,817,55,855],68:[686,0,938,43,914],69:[680,0,810,43,825],70:[680,0,689,43,809],71:[703,16,887,56,854],72:[686,0,982,43,1027],73:[686,0,511,30,573],74:[686,17,631,42,694],75:[686,0,971,43,1003],76:[686,0,756,43,711],77:[686,0,1142,43,1219],78:[686,0,950,43,1027],79:[703,17,837,53,815],80:[686,0,723,43,847],81:[703,194,869,53,815],82:[686,17,872,43,881],83:[703,17,693,63,714],84:[675,0,637,22,772],85:[686,16,800,63,877],86:[686,16,678,62,886],87:[686,17,1093,61,1207],88:[686,0,947,38,953],89:[686,0,675,40,876],90:[686,0,773,68,805],97:[452,8,633,38,607],98:[694,8,521,45,513],99:[451,8,513,40,509],100:[694,8,610,38,612],101:[452,8,554,42,509],102:[701,201,568,64,624],103:[452,202,545,0,540],104:[694,8,668,45,642],105:[694,8,405,24,367],106:[694,202,471,-12,456],107:[694,8,604,45,578],108:[694,8,348,27,296],109:[452,8,1032,24,1006],110:[452,8,713,24,687],111:[452,8,585,39,576],112:[452,194,601,-23,593],113:[452,194,542,38,550],114:[452,8,529,24,500],115:[451,8,531,57,476],116:[643,7,415,21,387],117:[452,8,681,24,655],118:[453,8,567,24,540],119:[453,8,831,24,796],120:[452,8,659,43,599],121:[452,202,590,24,587],122:[452,8,555,34,539],160:[0,0,250,0,0],915:[680,0,657,43,777],916:[711,0,958,59,904],920:[702,17,867,54,844],923:[711,0,806,44,776],926:[675,0,841,62,867],928:[680,0,982,43,1026],931:[686,0,885,69,902],933:[703,0,671,32,802],934:[686,0,767,29,737],936:[686,0,714,22,790],937:[703,0,879,93,886],945:[452,8,761,39,712],946:[701,194,660,28,637],947:[451,211,590,5,617],948:[725,8,522,39,513],949:[461,17,529,36,481],950:[711,202,508,48,521],951:[452,211,600,24,600],952:[702,8,562,40,554],953:[452,8,412,38,386],954:[452,8,668,45,642],955:[694,13,671,40,652],956:[452,211,708,33,682],957:[452,2,577,38,608],958:[711,201,508,23,490],959:[452,8,585,39,576],960:[444,8,682,23,674],961:[451,211,612,34,603],962:[451,105,424,33,457],963:[444,8,686,35,677],964:[444,13,521,23,610],965:[453,8,631,24,604],966:[452,216,747,53,703],967:[452,201,718,32,685],968:[694,202,758,24,732],969:[453,8,718,24,691],977:[701,8,692,24,656],981:[694,202,712,51,693],982:[444,8,975,23,961],1009:[451,194,612,75,603],1013:[444,7,483,44,450]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Math-bold-italic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Math/BoldItalic/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Math/Italic/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Math/Italic/Main.js
new file mode 100755
index 000000000..8eb03950d
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Math/Italic/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Math/Italic/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_Math-italic"]={directory:"Math/Italic",family:"MathJax_Math",style:"italic",testString:"MathJax Math \u03A5",skew:{65:0.139,66:0.0833,67:0.0833,68:0.0556,69:0.0833,70:0.0833,71:0.0833,72:0.0556,73:0.111,74:0.167,75:0.0556,76:0.0278,77:0.0833,78:0.0833,79:0.0833,80:0.0833,81:0.0833,82:0.0833,83:0.0833,84:0.0833,85:0.0278,88:0.0833,90:0.0833,99:0.0556,100:0.167,101:0.0556,102:0.167,103:0.0278,104:-0.0278,108:0.0833,111:0.0556,112:0.0833,113:0.0833,114:0.0556,115:0.0556,116:0.0833,117:0.0278,118:0.0278,119:0.0833,120:0.0278,121:0.0556,122:0.0556,915:0.0833,916:0.167,920:0.0833,923:0.167,926:0.0833,928:0.0556,931:0.0833,933:0.0556,934:0.0833,936:0.0556,937:0.0833,945:0.0278,946:0.0833,948:0.0556,949:0.0833,950:0.0833,951:0.0556,952:0.0833,953:0.0556,956:0.0278,957:0.0278,958:0.111,959:0.0556,961:0.0833,962:0.0833,964:0.0278,965:0.0278,966:0.0833,967:0.0556,968:0.111,977:0.0833,981:0.0833,1009:0.0833,1013:0.0556},32:[0,0,250,0,0],47:[716,215,778,139,638],65:[716,0,750,35,726],66:[683,0,759,35,756],67:[705,22,715,50,760],68:[683,0,828,33,803],69:[680,0,738,31,764],70:[680,0,643,31,749],71:[705,22,786,50,760],72:[683,0,831,31,888],73:[683,0,440,26,504],74:[683,22,555,57,633],75:[683,0,849,31,889],76:[683,0,681,32,647],77:[683,0,970,35,1051],78:[683,0,803,31,888],79:[704,22,763,50,740],80:[683,0,642,33,751],81:[704,194,791,50,740],82:[683,21,759,33,755],83:[705,22,613,52,645],84:[677,0,584,21,704],85:[683,22,683,60,767],86:[683,22,583,52,769],87:[683,22,944,51,1048],88:[683,0,828,26,852],89:[683,-1,581,30,763],90:[683,0,683,58,723],97:[441,10,529,33,506],98:[694,11,429,40,422],99:[442,11,433,34,429],100:[694,10,520,33,523],101:[442,11,466,39,429],102:[705,205,490,55,550],103:[442,205,477,10,480],104:[694,11,576,48,555],105:[661,11,345,21,302],106:[661,204,412,-12,403],107:[694,11,521,48,503],108:[694,11,298,38,266],109:[442,11,878,21,857],110:[442,11,600,21,580],111:[441,11,485,34,476],112:[442,194,503,-39,497],113:[442,194,446,33,460],114:[442,11,451,21,430],115:[442,10,469,53,419],116:[626,11,361,19,330],117:[442,11,572,21,551],118:[443,11,485,21,467],119:[443,11,716,21,690],120:[442,11,572,35,522],121:[442,205,490,21,496],122:[442,11,465,35,468],160:[0,0,250,0,0],915:[680,-1,615,31,721],916:[716,0,833,48,788],920:[704,22,763,50,740],923:[716,0,694,35,670],926:[677,0,742,53,777],928:[680,0,831,31,887],931:[683,0,780,58,806],933:[705,0,583,28,700],934:[683,0,667,24,642],936:[683,0,612,21,692],937:[704,0,772,80,786],945:[442,11,640,34,603],946:[705,194,566,23,573],947:[441,216,518,11,543],948:[717,10,444,36,451],949:[452,22,466,27,428],950:[704,204,438,44,471],951:[442,216,497,21,503],952:[705,10,469,35,462],953:[442,10,354,48,332],954:[442,11,576,49,554],955:[694,12,583,47,556],956:[442,216,603,23,580],957:[442,2,494,45,530],958:[704,205,438,21,443],959:[441,11,485,34,476],960:[431,11,570,19,573],961:[442,216,517,23,510],962:[442,107,363,31,405],963:[431,11,571,31,572],964:[431,13,437,18,517],965:[443,10,540,21,523],966:[442,218,654,50,618],967:[442,204,626,25,600],968:[694,205,651,21,634],969:[443,11,622,15,604],977:[705,11,591,21,563],981:[694,205,596,43,579],982:[431,10,828,19,823],1009:[442,194,517,67,510],1013:[431,11,406,40,382]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Math-italic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Math/Italic/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/BasicLatin.js
new file mode 100755
index 000000000..e834d85a3
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-bold"],{32:[0,0,250,0,0],33:[694,0,367,110,256],34:[694,-442,558,37,420],35:[694,193,917,61,855],36:[750,56,550,49,488],37:[750,56,1029,61,966],38:[716,22,831,47,769],39:[694,-442,306,80,226],40:[750,249,428,79,366],41:[750,250,428,61,348],42:[750,-293,550,67,482],43:[617,116,856,61,794],44:[146,106,306,80,226],45:[273,-186,367,12,305],46:[146,0,306,80,226],47:[750,249,550,61,488],48:[715,22,550,43,506],49:[716,-1,550,76,473],50:[716,0,550,46,495],51:[716,22,550,46,503],52:[694,0,550,31,518],53:[694,22,550,37,494],54:[716,22,550,46,503],55:[695,11,550,46,503],56:[715,22,550,46,503],57:[716,22,550,46,503],58:[458,0,306,80,226],59:[458,106,306,80,226],61:[407,-94,856,61,794],63:[705,0,519,61,457],64:[704,11,733,61,671],65:[694,0,733,42,690],66:[694,-1,733,92,671],67:[704,11,703,61,647],68:[694,-1,794,92,732],69:[691,0,642,92,595],70:[691,0,611,92,564],71:[705,11,733,61,659],72:[694,0,794,92,702],73:[694,0,331,85,246],74:[694,22,519,46,427],75:[694,0,764,92,701],76:[694,0,581,92,534],77:[694,0,978,92,886],78:[694,0,794,92,702],79:[716,22,794,62,731],80:[694,0,703,92,641],81:[716,106,794,62,732],82:[694,0,703,92,654],83:[716,22,611,49,549],84:[688,0,733,40,692],85:[694,22,764,92,672],86:[694,-1,733,27,705],87:[694,0,1039,24,1014],88:[694,0,733,37,694],89:[694,0,733,24,708],90:[694,0,672,61,616],91:[750,250,343,79,318],93:[750,250,343,24,263],94:[694,-537,550,108,441],95:[-23,110,550,0,549],97:[475,11,525,31,472],98:[694,10,561,54,523],99:[475,11,489,37,457],100:[694,11,561,37,507],101:[474,10,511,30,480],102:[705,0,336,29,381],103:[469,206,550,17,534],104:[694,0,561,53,508],105:[695,0,256,46,208],106:[695,205,286,-71,232],107:[694,0,531,63,496],108:[694,0,256,54,201],109:[469,0,867,53,815],110:[468,0,561,53,508],111:[474,11,550,32,518],112:[469,194,561,54,523],113:[469,194,561,37,507],114:[469,0,372,54,356],115:[474,10,422,30,396],116:[589,10,404,20,373],117:[458,11,561,52,508],118:[458,0,500,26,473],119:[458,0,744,24,719],120:[458,0,500,24,475],121:[458,205,500,29,473],122:[458,0,476,31,442],126:[344,-198,550,92,457]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Bold/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/CombDiacritMarks.js
new file mode 100755
index 000000000..af2aa58d8
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-bold"],{768:[694,-537,0,-458,-218],769:[694,-537,0,-334,-93],770:[694,-537,0,-442,-109],771:[694,-548,0,-458,-93],772:[660,-560,0,-474,-77],774:[694,-552,0,-470,-80],775:[695,-596,0,-356,-194],776:[695,-595,0,-459,-91],778:[694,-538,0,-365,-119],779:[694,-537,0,-440,-94],780:[657,-500,0,-442,-109]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Bold/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Main.js
new file mode 100755
index 000000000..cf0c047e4
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-bold"]={directory:"SansSerif/Bold",family:"MathJax_SansSerif",weight:"bold",testString:"MathJax SansSerif ^ _",Ranges:[[0,127,"BasicLatin"],[128,65535,"Other"],[768,879,"CombDiacritMarks"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_SansSerif-bold"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Bold/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Other.js
new file mode 100755
index 000000000..ac82d7512
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Bold/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-bold"],{160:[0,0,250,0,0],305:[458,0,256,54,201],567:[458,205,286,-71,232],915:[691,0,581,92,534],916:[694,0,917,60,856],920:[716,22,856,62,793],923:[694,0,672,41,630],926:[688,0,733,46,686],928:[691,0,794,92,702],931:[694,0,794,61,732],933:[715,0,856,62,793],934:[694,0,794,62,732],936:[694,0,856,61,794],937:[716,0,794,49,744],8211:[327,-240,550,0,549],8212:[327,-240,1100,0,1099],8216:[694,-443,306,81,226],8217:[694,-442,306,80,226],8220:[694,-443,558,138,520],8221:[694,-442,558,37,420]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Bold/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/BasicLatin.js
new file mode 100755
index 000000000..ff2f85067
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-italic"],{32:[0,0,250,0,0],33:[694,0,319,110,355],34:[694,-471,500,133,472],35:[694,194,833,87,851],36:[750,56,500,56,565],37:[750,56,833,165,815],38:[716,22,758,71,747],39:[694,-471,278,190,335],40:[750,250,389,104,491],41:[750,250,389,2,390],42:[750,-306,500,156,568],43:[583,83,778,108,775],44:[98,125,278,63,209],45:[259,-186,333,51,332],46:[98,0,278,90,209],47:[750,250,500,6,600],48:[678,22,500,88,549],49:[678,0,500,88,451],50:[678,0,500,50,551],51:[678,22,500,56,544],52:[656,0,500,62,521],53:[656,22,500,50,555],54:[678,22,500,94,548],55:[656,11,500,143,596],56:[678,22,500,77,554],57:[677,22,500,77,545],58:[444,0,278,90,282],59:[444,125,278,63,282],61:[370,-130,778,88,796],63:[704,0,472,173,536],64:[705,10,667,120,707],65:[694,0,667,28,638],66:[694,0,667,90,696],67:[705,10,639,124,719],68:[694,0,722,88,747],69:[691,0,597,86,688],70:[691,0,569,86,673],71:[705,11,667,125,730],72:[694,0,708,86,768],73:[694,0,278,87,338],74:[694,22,472,46,535],75:[694,0,694,88,785],76:[694,0,542,87,516],77:[694,0,875,92,929],78:[694,0,708,88,766],79:[716,22,736,118,763],80:[694,0,639,88,690],81:[716,125,736,118,763],82:[694,0,646,88,698],83:[716,22,556,54,609],84:[688,0,681,165,790],85:[694,22,688,131,747],86:[694,0,667,161,799],87:[694,0,944,161,1076],88:[694,0,667,14,758],89:[694,0,667,151,810],90:[694,0,611,55,702],91:[750,250,289,41,425],93:[750,250,289,-31,353],94:[694,-527,500,190,533],95:[-38,114,500,50,565],97:[461,10,481,61,473],98:[694,11,517,75,539],99:[460,11,444,75,499],100:[694,10,517,73,588],101:[460,11,444,71,472],102:[705,0,306,94,494],103:[455,206,500,12,568],104:[694,0,517,73,513],105:[680,0,239,74,315],106:[680,204,267,-96,336],107:[694,0,489,76,543],108:[694,0,239,74,311],109:[455,0,794,73,790],110:[454,0,517,73,513],111:[461,11,500,69,523],112:[455,194,517,34,538],113:[455,194,517,72,538],114:[455,0,342,74,424],115:[461,11,383,35,436],116:[571,11,361,97,410],117:[444,10,517,90,537],118:[444,0,461,108,540],119:[444,0,683,108,762],120:[444,0,461,1,537],121:[444,205,461,1,540],122:[444,0,435,28,494],126:[327,-193,500,199,560]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Italic/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/CombDiacritMarks.js
new file mode 100755
index 000000000..669d335b6
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-italic"],{768:[694,-527,0,-270,-87],769:[694,-527,0,-190,63],770:[694,-527,0,-310,33],771:[677,-543,0,-301,60],772:[631,-552,0,-314,64],774:[694,-508,0,-284,73],775:[680,-576,0,-180,-54],776:[680,-582,0,-273,40],778:[693,-527,0,-227,-2],779:[694,-527,0,-287,63],780:[654,-487,0,-283,60]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Italic/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Main.js
new file mode 100755
index 000000000..fd9a60f02
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-italic"]={directory:"SansSerif/Italic",family:"MathJax_SansSerif",style:"italic",testString:"MathJax SansSerif ^ _",Ranges:[[0,127,"BasicLatin"],[128,65535,"Other"],[768,879,"CombDiacritMarks"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_SansSerif-italic"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Italic/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Other.js
new file mode 100755
index 000000000..83f94fcca
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Italic/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS["MathJax_SansSerif-italic"],{160:[0,0,250,0,0],305:[444,0,239,74,258],567:[444,204,267,-96,286],915:[691,0,542,87,646],916:[694,0,833,42,790],920:[715,22,778,119,804],923:[694,0,611,28,582],926:[688,0,667,42,765],928:[691,0,708,86,768],931:[694,0,722,55,813],933:[716,0,778,173,843],934:[694,0,722,124,743],936:[694,0,778,171,854],937:[716,0,722,44,769],8211:[312,-236,500,50,565],8212:[312,-236,1000,50,1065],8216:[694,-471,278,190,336],8217:[694,-471,278,190,335],8220:[694,-471,500,274,614],8221:[694,-471,500,133,472]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Italic/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/BasicLatin.js
new file mode 100755
index 000000000..199d9b7f8
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_SansSerif,{32:[0,0,250,0,0],33:[694,0,319,110,208],34:[694,-471,500,32,325],35:[694,194,833,56,777],36:[750,56,500,44,444],37:[750,56,833,56,776],38:[716,22,758,42,702],39:[694,-471,278,89,188],40:[750,250,389,74,333],41:[750,250,389,55,314],42:[750,-306,500,63,436],43:[583,82,778,56,722],44:[98,125,278,89,188],45:[259,-186,333,11,277],46:[98,0,278,90,188],47:[750,250,500,56,445],48:[678,22,500,39,460],49:[678,0,500,83,430],50:[677,0,500,42,449],51:[678,22,500,42,457],52:[656,0,500,28,471],53:[656,21,500,33,449],54:[677,22,500,42,457],55:[656,11,500,42,457],56:[678,22,500,43,456],57:[677,22,500,42,457],58:[444,0,278,90,188],59:[444,125,278,89,188],61:[370,-130,778,56,722],63:[704,0,472,55,416],64:[704,11,667,56,612],65:[694,0,667,28,638],66:[694,0,667,90,610],67:[705,11,639,59,587],68:[694,0,722,88,666],69:[691,0,597,86,554],70:[691,0,569,86,526],71:[704,11,667,59,599],72:[694,0,708,86,621],73:[694,0,278,87,191],74:[694,22,472,42,388],75:[694,0,694,88,651],76:[694,0,542,87,499],77:[694,0,875,92,782],78:[694,0,708,88,619],79:[715,22,736,55,680],80:[694,0,639,88,583],81:[715,125,736,55,680],82:[694,0,646,88,617],83:[716,22,556,44,500],84:[688,0,681,36,644],85:[694,22,688,87,600],86:[694,0,667,14,652],87:[694,0,944,14,929],88:[694,0,667,14,652],89:[694,0,667,3,663],90:[694,0,611,55,560],91:[750,250,289,94,266],93:[750,250,289,22,194],94:[694,-527,500,78,421],95:[-38,114,500,0,499],97:[460,10,481,38,407],98:[694,11,517,75,482],99:[460,10,444,34,415],100:[694,10,517,33,441],101:[461,10,444,28,415],102:[705,0,306,27,347],103:[455,206,500,28,485],104:[694,0,517,73,443],105:[680,0,239,67,171],106:[680,205,267,-59,192],107:[694,0,489,76,471],108:[694,0,239,74,164],109:[455,0,794,73,720],110:[455,0,517,73,443],111:[460,10,500,28,471],112:[455,194,517,75,483],113:[455,194,517,33,441],114:[455,0,342,74,327],115:[460,10,383,28,360],116:[571,10,361,18,333],117:[444,10,517,73,443],118:[444,0,461,14,446],119:[444,0,683,14,668],120:[444,0,461,0,460],121:[444,204,461,14,446],122:[444,0,435,28,402],126:[327,-193,500,83,416]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Regular/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/CombDiacritMarks.js
new file mode 100755
index 000000000..30e2d2dd1
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_SansSerif,{768:[694,-527,0,-417,-199],769:[694,-527,0,-302,-84],770:[694,-527,0,-422,-79],771:[677,-543,0,-417,-84],772:[631,-552,0,-431,-70],774:[694,-508,0,-427,-74],775:[680,-576,0,-302,-198],776:[680,-582,0,-397,-104],778:[694,-527,0,-319,-99],779:[694,-527,0,-399,-84],780:[654,-487,0,-422,-79]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Regular/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Main.js
new file mode 100755
index 000000000..987a21bc0
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_SansSerif={directory:"SansSerif/Regular",family:"MathJax_SansSerif",testString:"MathJax SansSerif ^ _",Ranges:[[0,127,"BasicLatin"],[128,65535,"Other"],[768,879,"CombDiacritMarks"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_SansSerif"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Other.js
new file mode 100755
index 000000000..ff53b3334
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/SansSerif/Regular/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_SansSerif,{160:[0,0,250,0,0],305:[444,0,239,74,164],567:[444,205,267,-59,192],915:[691,0,542,87,499],916:[694,0,833,42,790],920:[716,21,778,56,722],923:[694,0,611,28,582],926:[688,0,667,42,624],928:[691,0,708,86,621],931:[694,0,722,55,666],933:[716,0,778,55,722],934:[694,0,722,55,666],936:[694,0,778,55,722],937:[716,0,722,44,677],8211:[312,-236,500,0,499],8212:[312,-236,1000,0,999],8216:[694,-471,278,90,189],8217:[694,-471,278,89,188],8220:[694,-471,500,174,467],8221:[694,-471,500,32,325]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/SansSerif/Regular/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/BasicLatin.js
new file mode 100755
index 000000000..96ae9e711
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Script,{32:[0,0,250,0,0],65:[717,8,803,35,1016],66:[708,28,908,31,928],67:[728,26,666,26,819],68:[708,31,774,68,855],69:[707,8,562,46,718],70:[735,36,895,39,990],71:[717,37,610,12,738],72:[717,36,969,29,1241],73:[717,17,809,59,946],74:[717,314,1052,92,1133],75:[717,37,914,29,1204],76:[717,17,874,14,1035],77:[721,50,1080,30,1216],78:[726,36,902,29,1208],79:[707,8,738,96,805],80:[716,37,1013,90,1031],81:[717,17,883,54,885],82:[717,17,850,-2,887],83:[708,36,868,29,1016],84:[735,37,747,92,996],85:[717,17,800,55,960],86:[717,17,622,56,850],87:[717,17,805,46,1026],88:[717,17,944,103,1131],89:[716,17,710,57,959],90:[717,16,821,83,1032]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Script/Regular/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Main.js
new file mode 100755
index 000000000..0a64fb561
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Script={directory:"Script/Regular",family:"MathJax_Script",testString:"MATHJAX SCRIPT",skew:{65:0.389,66:0.194,67:0.278,68:0.111,69:0.139,70:0.222,71:0.25,72:0.333,73:0.333,74:0.417,75:0.361,76:0.306,77:0.444,78:0.389,79:0.167,80:0.222,81:0.278,82:0.194,83:0.333,84:0.222,85:0.25,86:0.222,87:0.25,88:0.278,89:0.194,90:0.306},Ranges:[[0,127,"BasicLatin"],[128,65535,"Other"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Script"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Script/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Other.js
new file mode 100755
index 000000000..ea1fc69a2
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Script/Regular/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Script,{160:[0,0,250,0,0]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Script/Regular/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size1/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size1/Regular/Main.js
new file mode 100755
index 000000000..2c77db6e4
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size1/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Size1/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Size1={directory:"Size1/Regular",family:"MathJax_Size1",testString:"() [] {}",32:[0,0,250,0,0],40:[850,349,458,152,422],41:[850,349,458,35,305],47:[850,349,578,55,522],91:[850,349,417,202,394],92:[850,349,578,54,522],93:[850,349,417,22,214],123:[850,349,583,105,477],125:[850,349,583,105,477],160:[0,0,250,0,0],710:[744,-551,556,-8,564],732:[722,-597,556,1,554],770:[744,-551,0,-564,8],771:[722,-597,0,-555,-2],8214:[602,0,778,257,521],8593:[600,0,667,112,555],8595:[600,0,667,112,555],8657:[599,0,778,57,721],8659:[600,-1,778,57,721],8719:[750,250,944,55,888],8720:[750,250,944,55,888],8721:[750,250,1056,56,999],8730:[850,350,1000,111,1020],8739:[627,15,333,145,188],8741:[627,15,556,145,410],8747:[805,306,472,55,610],8748:[805,306,819,55,957],8749:[805,306,1166,55,1304],8750:[805,306,472,55,610],8896:[750,249,833,55,777],8897:[750,249,833,55,777],8898:[750,249,833,55,777],8899:[750,249,833,55,777],8968:[850,349,472,202,449],8969:[850,349,472,22,269],8970:[850,349,472,202,449],8971:[850,349,472,22,269],9168:[602,0,667,312,355],10216:[850,350,472,97,394],10217:[850,350,472,77,374],10752:[750,250,1111,56,1054],10753:[750,250,1111,56,1054],10754:[750,250,1111,56,1054],10756:[750,249,833,55,777],10758:[750,249,833,55,777]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Size1"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Size1/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size2/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size2/Regular/Main.js
new file mode 100755
index 000000000..7b2764fca
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size2/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Size2/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Size2={directory:"Size2/Regular",family:"MathJax_Size2",testString:"() [] {}",32:[0,0,250,0,0],40:[1150,649,597,180,561],41:[1150,649,597,35,416],47:[1150,649,811,56,754],91:[1150,649,472,224,455],92:[1150,649,811,54,754],93:[1150,649,472,16,247],123:[1150,649,667,119,547],125:[1150,649,667,119,547],160:[0,0,250,0,0],710:[772,-565,1000,-5,1004],732:[750,-611,1000,0,999],770:[772,-565,0,-1005,4],771:[750,-611,0,-1000,-1],8719:[950,450,1278,56,1221],8720:[950,450,1278,56,1221],8721:[950,450,1444,55,1388],8730:[1150,650,1000,111,1020],8747:[1360,862,556,55,944],8748:[1360,862,1084,55,1472],8749:[1360,862,1592,55,1980],8750:[1360,862,556,55,944],8896:[950,450,1111,55,1055],8897:[950,450,1111,55,1055],8898:[949,450,1111,55,1055],8899:[950,449,1111,55,1055],8968:[1150,649,528,224,511],8969:[1150,649,528,16,303],8970:[1150,649,528,224,511],8971:[1150,649,528,16,303],10216:[1150,649,611,112,524],10217:[1150,649,611,85,498],10752:[949,449,1511,56,1454],10753:[949,449,1511,56,1454],10754:[949,449,1511,56,1454],10756:[950,449,1111,55,1055],10758:[950,450,1111,55,1055]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Size2"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Size2/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size3/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size3/Regular/Main.js
new file mode 100755
index 000000000..b9778e335
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size3/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Size3/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Size3={directory:"Size3/Regular",family:"MathJax_Size3",testString:"() [] {}",32:[0,0,250,0,0],40:[1450,949,736,209,701],41:[1450,949,736,34,526],47:[1450,949,1044,55,989],91:[1450,949,528,247,516],92:[1450,949,1044,56,988],93:[1450,949,528,11,280],123:[1450,949,750,130,618],125:[1450,949,750,131,618],160:[0,0,250,0,0],710:[772,-564,1444,-4,1447],732:[749,-610,1444,1,1442],770:[772,-564,0,-1448,3],771:[749,-610,0,-1443,-2],8730:[1450,950,1000,111,1020],8968:[1450,949,583,246,571],8969:[1450,949,583,11,336],8970:[1450,949,583,246,571],8971:[1450,949,583,11,336],10216:[1450,950,750,126,654],10217:[1450,949,750,94,623]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Size3"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Size3/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size4/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size4/Regular/Main.js
new file mode 100755
index 000000000..c448a81b1
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Size4/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Size4/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Size4={directory:"Size4/Regular",family:"MathJax_Size4",testString:"() [] {}",32:[0,0,250,0,0],40:[1750,1249,792,237,758],41:[1750,1249,792,33,554],47:[1750,1249,1278,56,1221],91:[1750,1249,583,269,577],92:[1750,1249,1278,56,1221],93:[1750,1249,583,5,313],123:[1750,1249,806,144,661],125:[1750,1249,806,144,661],160:[0,0,250,0,0],710:[845,-561,1889,-14,1902],732:[823,-583,1889,1,1885],770:[845,-561,0,-1903,13],771:[823,-583,0,-1888,-4],8730:[1750,1250,1000,111,1020],8968:[1750,1249,639,269,633],8969:[1750,1249,639,5,369],8970:[1750,1249,639,269,633],8971:[1750,1249,639,5,369],9115:[1154,655,875,291,843],9116:[610,10,875,291,417],9117:[1165,644,875,291,843],9118:[1154,655,875,31,583],9119:[610,10,875,457,583],9120:[1165,644,875,31,583],9121:[1154,645,667,319,666],9122:[602,0,667,319,403],9123:[1155,644,667,319,666],9124:[1154,645,667,0,347],9125:[602,0,667,263,347],9126:[1155,644,667,0,347],9127:[899,10,889,384,718],9128:[1160,660,889,170,504],9129:[10,899,889,384,718],9130:[310,10,889,384,504],9131:[899,10,889,170,504],9132:[1160,660,889,384,718],9133:[10,899,889,170,504],9143:[935,885,1056,111,742],10216:[1750,1248,806,140,703],10217:[1750,1248,806,103,665],57344:[625,14,1056,702,742],57345:[605,14,1056,702,1076],57680:[120,213,450,-24,460],57681:[120,213,450,-10,474],57682:[333,0,450,-24,460],57683:[333,0,450,-10,474],57684:[120,0,400,-10,410]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Size4"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Size4/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/BasicLatin.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/BasicLatin.js
new file mode 100755
index 000000000..57b41642d
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/BasicLatin.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/BasicLatin.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Typewriter,{32:[0,0,250,0,0],33:[622,0,525,206,320],34:[623,-333,525,122,402],35:[611,0,525,36,489],36:[694,82,525,58,466],37:[694,83,525,35,489],38:[622,11,525,28,490],39:[611,-287,525,175,349],40:[694,82,525,166,437],41:[694,82,525,87,358],42:[520,-90,525,68,456],43:[531,-81,525,38,487],44:[140,139,525,173,353],45:[341,-271,525,57,468],46:[140,-1,525,193,332],47:[694,83,525,58,466],48:[621,10,525,42,482],49:[622,-1,525,99,450],50:[622,-1,525,52,472],51:[622,11,525,44,479],52:[624,-1,525,29,495],53:[611,10,525,52,472],54:[622,11,525,45,479],55:[627,10,525,44,480],56:[621,10,525,45,479],57:[622,11,525,46,479],58:[431,-1,525,193,332],59:[431,139,525,175,337],60:[557,-55,525,57,468],61:[417,-195,525,38,487],62:[557,-55,525,57,468],63:[617,0,525,62,462],64:[617,6,525,44,481],65:[623,-1,525,28,496],66:[611,-1,525,17,482],67:[622,11,525,40,484],68:[611,-1,525,16,485],69:[611,-1,525,19,502],70:[611,-1,525,22,490],71:[622,11,525,38,496],72:[611,-1,525,16,508],73:[611,-1,525,72,452],74:[611,11,525,57,479],75:[611,-1,525,18,495],76:[611,0,525,25,488],77:[611,-1,525,12,512],78:[611,0,525,20,504],79:[621,10,525,56,468],80:[611,-1,525,19,480],81:[621,138,525,56,468],82:[611,11,525,16,522],83:[622,11,525,52,472],84:[611,-1,525,26,498],85:[611,11,525,-3,528],86:[611,7,525,19,505],87:[611,7,525,12,512],88:[611,-1,525,28,495],89:[611,-1,525,20,505],90:[611,-1,525,48,481],91:[694,82,525,214,483],92:[694,83,525,58,466],93:[694,82,525,41,310],94:[611,-460,525,96,428],95:[-25,95,525,57,468],96:[681,-357,525,176,350],97:[439,6,525,48,524],98:[611,6,525,4,492],99:[440,6,525,66,466],100:[611,6,525,31,520],101:[440,6,525,48,464],102:[617,-1,525,35,437],103:[442,229,525,28,509],104:[611,-1,525,4,520],105:[612,-1,525,72,462],106:[612,228,525,48,376],107:[611,-1,525,13,507],108:[611,-1,525,51,474],109:[436,-1,525,-12,536],110:[436,-1,525,4,520],111:[440,6,525,52,472],112:[437,221,525,4,492],113:[437,221,525,34,545],114:[437,-1,525,24,487],115:[440,6,525,72,458],116:[554,6,525,25,448],117:[431,5,525,4,520],118:[431,4,525,24,500],119:[431,4,525,16,508],120:[431,-1,525,29,495],121:[431,228,525,26,500],122:[431,-1,525,34,475],123:[694,83,525,50,475],124:[694,82,525,228,297],125:[694,83,525,49,475],126:[611,-466,525,87,437],127:[612,-519,525,104,421]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Typewriter/Regular/BasicLatin.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/CombDiacritMarks.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/CombDiacritMarks.js
new file mode 100755
index 000000000..98f05bf34
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/CombDiacritMarks.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/CombDiacritMarks.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Typewriter,{768:[611,-485,0,-409,-195],769:[611,-485,0,-331,-117],770:[611,-460,0,-429,-97],771:[611,-466,0,-438,-88],772:[577,-500,0,-452,-74],774:[611,-504,0,-446,-79],776:[612,-519,0,-421,-104],778:[619,-499,0,-344,-182],780:[577,-449,0,-427,-99]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Typewriter/Regular/CombDiacritMarks.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Main.js
new file mode 100755
index 000000000..9332358e5
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Typewriter={directory:"Typewriter/Regular",family:"MathJax_Typewriter",testString:"MathJax Typewriter |",Ranges:[[0,127,"BasicLatin"],[128,65535,"Other"],[768,879,"CombDiacritMarks"]]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_Typewriter"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/Typewriter/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Other.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Other.js
new file mode 100755
index 000000000..f717fe224
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Other.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/Typewriter/Regular/Other.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_Typewriter,{160:[0,0,250,0,0],305:[431,-1,525,72,462],567:[431,228,525,48,376],915:[611,0,525,25,488],916:[623,0,525,35,489],920:[621,10,525,56,468],923:[623,-1,525,30,495],926:[611,-1,525,33,491],928:[611,-1,525,16,508],931:[611,-1,525,40,484],933:[622,-1,525,38,486],934:[611,-1,525,41,483],936:[611,-1,525,37,487],937:[622,-1,525,32,492],2018:[611,-287,525,175,349],2019:[681,-357,525,176,350],8242:[623,-334,525,211,313]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/Typewriter/Regular/Other.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinChrome/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinChrome/Regular/Main.js
new file mode 100755
index 000000000..cdd6d5f3e
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinChrome/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/WinChrome/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_WinChrome={directory:"WinChrome/Regular",family:"MathJax_WinChrome",testString:"> T d \u23A6 \u2A00",skew:{84:0.0278,58096:0.0319},32:[0,0,250,0,0],62:[540,40,778,83,694],84:[717,68,545,34,833],100:[694,11,511,101,567],160:[0,0,250,0,0],8899:[750,249,833,55,777],9126:[1155,644,667,0,347],10752:[949,449,1511,56,1454],58096:[720,69,644,38,947],58097:[587,85,894,96,797]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_WinChrome"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/WinChrome/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/AMS.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/AMS.js
new file mode 100755
index 000000000..0335142c9
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/AMS.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/AMS.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_WinIE6,{58048:[437,-64,500,58,417],58049:[437,-64,500,64,422],58050:[430,23,222,91,131],58051:[431,23,389,55,331],58052:[365,-132,778,55,719],58053:[753,175,778,83,694],58054:[753,175,778,83,694],58055:[708,209,778,82,693],58056:[708,209,778,82,693],58058:[694,-306,500,55,444],58059:[694,-306,500,55,444],58060:[366,22,500,55,444],58061:[366,22,500,55,444],58062:[694,195,889,0,860],58063:[694,195,889,0,860],58064:[689,0,778,55,722],58065:[689,0,778,55,722],58066:[575,20,722,84,637],58067:[575,20,722,84,637],58068:[539,41,778,83,694],58069:[576,19,722,84,637],58070:[576,19,722,84,637],58071:[539,41,778,83,694],58072:[716,132,667,56,611],58073:[471,82,667,24,643],58074:[471,82,667,23,643],58075:[601,101,778,15,762],58076:[694,111,944,49,895],58077:[367,-133,778,56,722]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/WinIE6/Regular/AMS.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Bold.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Bold.js
new file mode 100755
index 000000000..8560e10ef
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Bold.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Bold.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.Hub.Insert(MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_WinIE6,{57920:[518,17,1150,64,1084],57921:[694,193,575,14,561],57922:[518,17,1150,65,1085],57923:[694,194,575,14,561],57924:[518,17,1150,64,1085],57925:[767,267,575,14,561],57926:[724,194,1150,64,1084],57927:[724,193,1150,64,1085],57928:[694,224,1150,65,1085],57929:[694,224,1150,64,1085],57930:[547,46,1150,64,1084],57931:[547,46,1150,47,1102],57932:[694,16,639,1,640],57933:[710,17,628,60,657],57934:[694,-1,639,64,574],57935:[686,24,958,56,901],57936:[587,86,767,97,670],57937:[587,86,767,96,670],57938:[750,250,575,63,511],57939:[820,180,958,78,988],57940:[451,8,894,65,830],57941:[452,8,1150,65,1084],57942:[714,0,722,55,676],57943:[750,249,319,129,190],57944:[750,248,575,145,430],57945:[604,17,767,64,702],57946:[604,16,767,64,702],57947:[603,16,767,64,702],57948:[604,16,767,64,702],57949:[711,211,569,64,632],57950:[391,-109,894,64,828],57951:[524,-32,894,64,829],57952:[711,210,894,64,829],57953:[505,3,894,64,829],57954:[697,199,894,96,797],57955:[697,199,894,96,797],57956:[617,116,1150,64,1085],57957:[618,116,1150,64,1085],57958:[587,85,894,96,797],57959:[587,86,894,96,796],57960:[697,199,894,96,797],57961:[697,199,894,96,796],57962:[632,132,894,64,828],57963:[632,132,894,64,828],57964:[693,-1,894,65,829],57965:[711,-1,1022,69,953],57966:[500,210,1022,68,953],57967:[711,211,1150,65,1084],57968:[719,129,894,64,829],57969:[711,24,894,65,828],57970:[719,154,894,64,828],57971:[719,129,894,32,861],57972:[750,17,447,64,381],57973:[741,223,447,57,389],57974:[724,224,447,63,382]});MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir+"/WinIE6/Regular/Bold.js");
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Main.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Main.js
new file mode 100755
index 000000000..aef8b76fa
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Main.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/WinIE6/Regular/Main.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+MathJax.OutputJax["HTML-CSS"].FONTDATA.FONTS.MathJax_WinIE6={directory:"WinIE6/Regular",family:"MathJax_WinIE6",testString:"\uE247 \uE257 \uE2CF",skew:{57869:0.0833,57933:0.0958},Ranges:[[57920,57983,"Bold"],[58048,58079,"AMS"]],32:[0,0,250,0,0],160:[0,0,250,0,0],57856:[511,11,1000,55,944],57857:[694,193,500,17,483],57858:[511,11,1000,56,944],57859:[694,194,500,17,483],57860:[511,11,1000,55,944],57861:[772,272,500,17,483],57862:[720,195,1000,29,944],57863:[720,195,1000,55,970],57864:[695,220,1000,55,970],57865:[695,220,1000,29,944],57866:[525,24,1000,56,944],57867:[526,25,1000,34,966],57868:[694,22,556,0,556],57869:[715,22,531,42,566],57870:[694,0,556,56,500],57871:[683,33,833,46,786],57872:[540,40,667,84,583],57873:[540,40,667,83,582],57874:[750,250,500,56,445],57875:[800,200,833,72,853],57876:[442,11,778,56,722],57877:[442,11,1000,55,944],57878:[694,0,722,55,666],57879:[750,249,278,119,159],57880:[750,250,500,132,367],57881:[598,22,667,55,611],57882:[598,22,667,55,611],57883:[598,22,667,55,611],57884:[598,22,667,55,611],57885:[716,216,417,55,472],57886:[367,-133,778,55,722],57887:[483,-55,778,55,722],57888:[716,215,778,56,722],57889:[464,-36,778,56,722],57890:[636,138,778,83,694],57891:[636,138,778,83,694],57892:[568,67,1000,56,944],57893:[567,67,1000,55,944],57894:[540,40,778,84,694],57895:[540,40,778,83,693],57896:[636,138,778,84,694],57897:[636,138,778,83,693],57898:[583,83,778,56,722],57899:[583,83,778,56,722],57900:[668,0,778,55,723],57901:[716,0,889,59,828],57902:[500,215,889,59,828],57903:[715,215,1000,56,944],57904:[727,130,778,55,723],57905:[716,33,778,55,723],57906:[727,162,778,55,723],57907:[726,130,778,28,750],57908:[750,22,389,55,332],57909:[734,223,389,65,324],57910:[723,223,389,55,333],57984:[0,1000,944,55,888],57985:[0,1000,1056,56,999],57986:[40,1160,1000,111,1020],57987:[21,621,333,145,188],57988:[21,621,556,145,410],57989:[0,1111,472,55,610],57990:[0,1111,472,55,610],57991:[0,600,667,112,555],57992:[0,600,667,112,555],57993:[1,601,667,312,355],58000:[0,1400,1278,56,1221],58001:[0,1400,1444,55,1388],58002:[40,1760,1000,111,1020],58005:[0,2222,556,55,944],58006:[0,2222,556,55,944],58018:[40,2360,1000,111,1020],58034:[40,2960,1000,111,1020]};MathJax.Callback.Queue(["initFont",MathJax.OutputJax["HTML-CSS"],"MathJax_WinIE6"],["loadComplete",MathJax.Ajax,MathJax.OutputJax["HTML-CSS"].fontDir+"/WinIE6/Regular/Main.js"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
new file mode 100755
index 000000000..15de422e4
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/fontdata-extra.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(h){var n="2.7.1";var m=h.FONTDATA.DELIMITERS;var g="MathJax_Main",i="MathJax_Main-bold",k="MathJax_AMS",e="MathJax_Size1",a="MathJax_Size4";var l="H",f="V";var j=[8722,g,0,0,0,-0.3,-0.3];var c=[61,g,0,0,0,0,0.1];var d={61:{dir:l,HW:[[0.767,g]],stretch:{rep:[61,g]}},8606:{dir:l,HW:[[1,k]],stretch:{left:[8606,k],rep:j}},8608:{dir:l,HW:[[1,k]],stretch:{right:[8608,k],rep:j}},8612:{dir:l,HW:[],stretch:{min:1,left:[8592,g],rep:j,right:[8739,e,0,-0.05,0.9]}},8613:{dir:f,HW:[],stretch:{min:0.6,bot:[8869,i,0,0,0.75],ext:[9168,e],top:[8593,e]}},8614:{dir:l,HW:[[1,g]],stretch:{left:[8739,e,-0.09,-0.05,0.9],rep:j,right:[8594,g]}},8615:{dir:f,HW:[],stretch:{min:0.6,top:[8868,i,0,0,0.75],ext:[9168,e],bot:[8595,e]}},8624:{dir:f,HW:[[0.722,k]],stretch:{top:[8624,k],ext:[9168,e,0.097]}},8625:{dir:f,HW:[[0.722,k]],stretch:{top:[8625,k,0.27],ext:[9168,e]}},8636:{dir:l,HW:[[1,g]],stretch:{left:[8636,g],rep:j}},8637:{dir:l,HW:[[1,g]],stretch:{left:[8637,g],rep:j}},8638:{dir:f,HW:[[0.888,k]],stretch:{top:[8638,k,0.12,0,1.1],ext:[9168,e]}},8639:{dir:f,HW:[[0.888,k]],stretch:{top:[8639,k,0.12,0,1.1],ext:[9168,e]}},8640:{dir:l,HW:[[1,g]],stretch:{right:[8640,g],rep:j}},8641:{dir:l,HW:[[1,g]],stretch:{right:[8641,g],rep:j}},8642:{dir:f,HW:[[0.888,k]],stretch:{bot:[8642,k,0.12,0,1.1],ext:[9168,e]}},8643:{dir:f,HW:[[0.888,k]],stretch:{bot:[8643,k,0.12,0,1.1],ext:[9168,e]}},8666:{dir:l,HW:[[1,k]],stretch:{left:[8666,k],rep:[8801,g]}},8667:{dir:l,HW:[[1,k]],stretch:{right:[8667,k],rep:[8801,g]}},9140:{dir:l,HW:[],stretch:{min:0.5,left:[9484,k,0,-0.1],rep:[8722,g,0,0.35],right:[9488,k,0,-0.1]}},9141:{dir:l,HW:[],stretch:{min:0.5,left:[9492,k,0,0.26],rep:[8722,g,0,0,0,0.25],right:[9496,k,0,0.26]}},9180:{dir:l,HW:[[0.778,k,0,8994],[1,g,0,8994]],stretch:{left:[57680,a],rep:[57684,a],right:[57681,a]}},9181:{dir:l,HW:[[0.778,k,0,8995],[1,g,0,8995]],stretch:{left:[57682,a],rep:[57684,a],right:[57683,a]}},9184:{dir:l,HW:[],stretch:{min:1.25,left:[714,g,-0.1],rep:[713,g,0,0.13],right:[715,g],fullExtenders:true}},9185:{dir:l,HW:[],stretch:{min:1.5,left:[715,g,-0.1,0.1],rep:[713,g],right:[714,g,-0.1,0.1],fullExtenders:true}},10502:{dir:l,HW:[],stretch:{min:1,left:[8656,g],rep:c,right:[8739,e,0,-0.1]}},10503:{dir:l,HW:[],stretch:{min:0.7,left:[8872,k,0,-0.12],rep:c,right:[8658,g]}},10574:{dir:l,HW:[],stretch:{min:0.5,left:[8636,g],rep:j,right:[8640,g]}},10575:{dir:f,HW:[],stretch:{min:0.5,top:[8638,k,0.12,0,1.1],ext:[9168,e],bot:[8642,k,0.12,0,1.1]}},10576:{dir:l,HW:[],stretch:{min:0.5,left:[8637,g],rep:j,right:[8641,g]}},10577:{dir:f,HW:[],stretch:{min:0.5,top:[8639,k,0.12,0,1.1],ext:[9168,e],bot:[8643,k,0.12,0,1.1]}},10586:{dir:l,HW:[],stretch:{min:1,left:[8636,g],rep:j,right:[8739,e,0,-0.05,0.9]}},10587:{dir:l,HW:[],stretch:{min:1,left:[8739,e,-0.05,-0.05,0.9],rep:j,right:[8640,g]}},10588:{dir:f,HW:[],stretch:{min:0.7,bot:[8869,i,0,0,0.75],ext:[9168,e],top:[8638,k,0.12,0,1.1]}},10589:{dir:f,HW:[],stretch:{min:0.7,top:[8868,i,0,0,0.75],ext:[9168,e],bot:[8642,k,0.12,0,1.1]}},10590:{dir:l,HW:[],stretch:{min:1,left:[8637,g],rep:j,right:[8739,e,0,-0.05,0.9]}},10591:{dir:l,HW:[],stretch:{min:1,left:[8739,e,-0.05,-0.05,0.9],rep:j,right:[8641,g]}},10592:{dir:f,HW:[],stretch:{min:0.7,bot:[8869,i,0,0,0.75],ext:[9168,e],top:[8639,k,0.12,0,1.1]}},10593:{dir:f,HW:[],stretch:{min:0.7,top:[8868,i,0,0,0.75],ext:[9168,e],bot:[8643,k,0.12,0,1.1]}}};for(var b in d){if(d.hasOwnProperty(b)){m[b]=d[b]}}MathJax.Ajax.loadComplete(h.fontDir+"/fontdata-extra.js")})(MathJax.OutputJax["HTML-CSS"]);
diff --git a/web/mathjax/jax/output/HTML-CSS/fonts/TeX/fontdata.js b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/fontdata.js
new file mode 100755
index 000000000..2bf1182bb
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/fonts/TeX/fontdata.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/fonts/TeX/fontdata.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
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y={variant:"-WinIE6",8658:57930,8660:57931,8704:57932,8706:57933,8707:57934,8711:57935,8712:57936,8715:57937,8725:57938,8730:57939,8733:57940,8734:57941,8736:57942,8739:57943,8741:57944,8743:57945,8744:57946,8745:57947,8746:57948,8747:57949,8764:57950,8776:57951,8800:57952,8801:57953,8804:57954,8805:57955,8810:57956,8811:57957,8834:57958,8835:57959,8838:57960,8839:57961,8853:57962,8857:57963,8869:57964,9651:57965,9661:57966,9711:57967,9824:57968,9825:57969,9826:57970,9827:57971,9837:57972,9838:57973,9839:57974,8806:58053,8807:58054,8814:58055,8815:58056,8988:58058,8989:58059,8990:58060,8991:58061,9484:58058,9488:58059,9492:58060,9496:58061,9585:58062,9586:58063,9632:58064,9633:58065,9650:58066,9654:58068,9660:58069,9661:58070,9664:58071,9674:58072,8756:58073,8757:58074,8786:58075,9733:58076,8765:58077};var s={offsetAR:57856,variantAR:"-WinIE6",remap:v};var x={offsetAR:57920,variantAR:"-WinIE6",remap:y};i.Augment({FONTDATA:{VARIANT:{normal:s,bold:x,italic:s,"bold-italic":x,"-TeX-variant":{remap:{8592:[58049,"-WinIE6"],8594:[58048,"-WinIE6"],8739:[58050,"-WinIE6"],8741:[58051,"-WinIE6"],8764:[58052,"-WinIE6"],9651:[58067,"-WinIE6"]}},"-largeOp":{fonts:[w,f,g,m],remap:{8719:58000,8721:58001,8747:58005,8750:58006}},"-smallOp":{fonts:[w,g,m],remap:{8719:57984,8721:57985,8747:57989,8750:57990}},"-WinIE6":{fonts:[w]}},DELIMITERS:{8730:{HW:{0:[1,w,null,57875],1:[1.2,w,null,57986],2:[1.8,w,null,58002],3:[2.4,w,null,58018],4:[3,w,null,58034]}},124:{stretch:{ext:[57879,w]}},8739:{HW:{0:[1,w,null,57879]},stretch:{ext:[57879,w]}},9168:{HW:{1:[1,w,null,57879]},stretch:{ext:[57879,w]}},8741:{HW:{0:[1,w,null,57880]},stretch:{ext:[57880,w]}},8592:{HW:{0:[0.889,w,null,57856]},stretch:{left:[57856,w]}},8593:{HW:{0:[0.888,w,null,57857]},stretch:{top:[57991,w],ext:[57993,w]}},8594:{HW:{0:[0.889,w,null,57858]},stretch:{right:[57858,w]}},8595:{HW:{0:[0.888,w,null,57859]},stretch:{bot:[57992,w],ext:[57993,w]}},8596:{HW:{0:[1,w,null,57860]},stretch:{left:[57856,w],right:[57858,w]}},8597:{HW:{0:[1.044,w,null,57859]},stretch:{top:[57991,w],bot:[57992,w],ext:[57993,w]}}}}})}},Chrome:function(t){if(t.isPC&&navigator.userAgent.match(/Windows NT (5|6.0)/)){i.Augment({FONTDATA:{REMAP:{824:"\uEEE0/\uEEE8"},REMAPACCENT:{"\u0307":".","\u030B":"\u00B4\uEEE1\u00B4","\u20D7":"\u2192"}}});delete i.FONTDATA.REMAPACCENT["\u2192"]}if(t.isPC&&!MathJax.Hub.Browser.versionAtLeast("5.0")){var s="-WinChrome";i.Augment({FONTDATA:{VARIANT:{normal:{remap:{62:[62,s]}},bold:{remap:{58097:[62,s]}},italic:{remap:{100:[100,s]}},"-tex-caligraphic":{remap:{84:[84,s]}},"-tex-caligraphic-bold":{remap:{84:[58096,s]}},"-largeOp":{remap:{10752:[10752,s]}},"-smallOp":{remap:{8899:[8899,s]}},"-WinChrome":{fonts:["MathJax_WinChrome"]}},DELIMITERS:{93:{stretch:{bot:[9126,"MathJax_WinChrome"]}},8971:{stretch:{bot:[9126,"MathJax_WinChrome"]}}}}});i.FONTDATA.FONTS.MathJax_WinChrome={directory:"WinChrome/Regular",family:"MathJax_WinChrome",testString:"> T d \u23A6 \u2A00",skew:{84:0.0278,58096:0.0319},32:[0,0,250,0,0],62:[540,40,778,83,694],84:[717,68,545,34,833],100:[694,11,511,101,567],160:[0,0,250,0,0],8899:[750,249,833,55,777],9126:[1155,644,667,0,347],10752:[949,449,1511,56,1454],58096:[720,69,644,38,947],58097:[587,85,894,96,797]}}}})}(function(){var v=i.FONTDATA.FONTS,u=i.config.availableFonts;var t,s=[];if(i.allowWebFonts){for(t in v){if(v[t].family){if(u&&u.length&&i.Font.testFont(v[t])){v[t].available=true;i.Font.loadComplete(v[t])}else{v[t].isWebFont=true;if(i.FontFaceBug){v[t].family=t}s.push(i.Font.fontFace(t))}}}if(!i.config.preloadWebFonts){i.config.preloadWebFonts=[]}i.config.preloadWebFonts.push(m,o,g);if(s.length){i.config.styles["@font-face"]=s}}else{if(u&&u.length){for(t in v){if(v[t].family&&i.Font.testFont(v[t])){v[t].available=true;i.Font.loadComplete(v[t])}}}}})();q.loadComplete(i.fontDir+"/fontdata.js")})(MathJax.OutputJax["HTML-CSS"],MathJax.ElementJax.mml,MathJax.Ajax);
diff --git a/web/mathjax/jax/output/HTML-CSS/imageFonts.js b/web/mathjax/jax/output/HTML-CSS/imageFonts.js
new file mode 100755
index 000000000..b7b7a9430
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/imageFonts.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/imageFonts.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(b,c,a){var d="2.7.1";b.Register.LoadHook(c.fontDir+"/fontdata.js",function(){c.Augment({allowWebFonts:false,imgDir:c.webfontDir+"/png",imgPacked:(MathJax.isPacked?"":"/unpacked"),imgSize:["050","060","071","085",100,120,141,168,200,238,283,336,400,476],imgBaseIndex:4,imgSizeForEm:{},imgSizeForScale:{},imgZoom:1,handleImg:function(t,i,r,h,u){if(u.length){this.addText(t,u)}var s=r[5].orig;if(!s){s=r[5].orig=[r[0],r[1],r[2],r[3],r[4]]}var m=this.imgZoom;if(!t.scale){t.scale=1}var p=this.imgIndex(t.scale*m);if(p==this.imgEmWidth.length-1&&this.em*t.scale*m/this.imgEmWidth[p]>1.1){m=this.imgEmWidth[p]/(this.em*t.scale)}var q=this.imgEmWidth[p]/(this.em*(t.scale||1)*m);r[0]=s[0]*q;r[1]=s[1]*q;r[2]=s[2]*q;r[3]=s[3]*q;r[4]=s[4]*q;var k=this.imgDir+"/"+i.directory+"/"+this.imgSize[p];var l=h.toString(16).toUpperCase();while(l.length<4){l="0"+l}var j=k+"/"+l+".png";var o=r[5].img[p];var g={width:Math.floor(o[0]/m+0.5)+"px",height:Math.floor(o[1]/m+0.5)+"px"};if(o[2]){g.verticalAlign=Math.floor(-o[2]/m+0.5)+"px"}if(r[3]<0){g.marginLeft=this.Em(r[3]/1000)}if(r[4]!=r[2]){g.marginRight=this.Em((r[2]-r[4])/1000)}if(this.msieIE6){g.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+a.urlRev(j)+"', sizingMethod='scale')";j=this.directory+"/blank.gif"}this.addElement(t,"img",{src:a.urlRev(j),style:g,isMathJax:true});return""},defineImageData:function(i){for(var g in i){if(i.hasOwnProperty(g)){var h=c.FONTDATA.FONTS[g];if(h){g=i[g];for(var j in g){if(g.hasOwnProperty(j)&&h[j]){h[j][5]={img:g[j]}}}}}}},initImg:function(j){if(this.imgSizeForEm[this.em]){this.imgBaseIndex=this.imgSizeForEm[this.em]}for(var h=0,g=this.imgEmWidth.length-1;h<g;h++){if(this.em<=this.imgEmWidth[h]){break}}if(h&&this.imgEmWidth[h]-this.em>this.em-this.imgEmWidth[h-1]){h--}this.imgSizeForEm[this.em]=this.imgBaseIndex=h;this.imgZoom=this.imgBrowserZoom()},imgIndex:function(k){if(!k){return this.imgBaseIndex}if(!this.imgSizeForScale[this.em]){this.imgSizeForScale[this.em]={}}if(this.imgSizeForScale[this.em][k]){return this.imgSizeForScale[this.em][k]}var j=this.em*k;for(var h=0,g=this.imgEmWidth.length-1;h<g;h++){if(j<=this.imgEmWidth[h]){break}}if(h&&this.imgEmWidth[h]-j>j-this.imgEmWidth[h-1]){h--}this.imgSizeForScale[this.em][k]=h;return h},imgBrowserZoom:function(){return 1}});b.Browser.Select({Firefox:function(h){var g=c.addElement(document.body,"div",{style:{display:"none",visibility:"hidden",overflow:"scroll",position:"absolute",top:0,left:0,width:"200px",height:"200px",padding:0,border:0,margin:0}});var i=c.addElement(g,"div",{style:{position:"absolute",left:0,top:0,right:0,bottom:0,padding:0,border:0,margin:0}});c.Augment({imgSpaceBug:true,imgSpace:"\u00A0",imgZoomLevel:(h.isMac?{50:0.3,30:0.5,22:0.67,19:0.8,16:0.9,15:1,13:1.1,12:1.2,11:1.33,10:1.5,9:1.7,7:2,6:2.4,5:3,0:15}:{56:0.3,34:0.5,25:0.67,21:0.8,19:0.9,17:1,15:1.1,14:1.2,13:1.33,11:1.5,10:1.7,8:2,7:2.4,6:3,0:17}),imgZoomDiv:g,imgBrowserZoom:function(){var j=this.imgZoomLevel;g.style.display="";var k=(g.offsetWidth-i.offsetWidth);k=(j[k]?j[k]:j[0]/k);g.style.display="none";return k}})},Safari:function(g){c.Augment({imgBrowserZoom:function(){return 3}})},Chrome:function(g){c.Augment({imgHeightBug:true,imgBrowserZoom:function(){return 3}})},Opera:function(g){c.Augment({imgSpaceBug:true,imgSpace:"\u00A0\u00A0",imgDoc:(document.compatMode=="BackCompat"?document.body:document.documentElement),imgBrowserZoom:function(){if(g.isMac){return 3}var h=this.imgDoc.clientHeight,i=Math.floor(15*h/window.innerHeight);if(this.imgDoc.clientWidth<this.imgDoc.scrollWidth-i){h+=i}return parseFloat((window.innerHeight/h).toFixed(1))}})}});var f=function(){var h=c.FONTDATA.FONTS.MathJax_Main[8212][5].img;c.imgEmWidth=[];for(var j=0,g=h.length;j<g;j++){c.imgEmWidth[j]=h[j][0]}};var e=c.imgDir+c.imgPacked;MathJax.Callback.Queue(["Require",a,e+"/imagedata.js"],f,["loadComplete",a,c.directory+"/imageFonts.js"])})})(MathJax.Hub,MathJax.OutputJax["HTML-CSS"],MathJax.Ajax);
diff --git a/web/mathjax/jax/output/HTML-CSS/jax.js b/web/mathjax/jax/output/HTML-CSS/jax.js
new file mode 100755
index 000000000..49897ede5
--- /dev/null
+++ b/web/mathjax/jax/output/HTML-CSS/jax.js
@@ -0,0 +1,19 @@
+/*
+ *  /MathJax/jax/output/HTML-CSS/jax.js
+ *
+ *  Copyright (c) 2009-2017 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+(function(j,b,d){var i,k=b.Browser.isMobile;var h=MathJax.Object.isArray;var e=function(){var m=[].slice.call(arguments,0);m[0][0]=["HTML-CSS",m[0][0]];return MathJax.Message.Set.apply(MathJax.Message,m)};var f=MathJax.Object.Subclass({timeout:(k?15:8)*1000,comparisonFont:["sans-serif","monospace","script","Times","Courier","Arial","Helvetica"],testSize:["40px","50px","60px","30px","20px"],FedoraSTIXcheck:{family:"STIXSizeOneSym",testString:"abcABC",noStyleChar:true},Init:function(){this.div=MathJax.HTML.addElement(document.body,"div",{style:{position:"absolute",width:0,height:0,overflow:"hidden",padding:0,border:0,margin:0}},[["div",{id:"MathJax_Font_Test",style:{position:"absolute",visibility:"hidden",top:0,left:0,width:"auto",padding:0,border:0,margin:0,whiteSpace:"nowrap",textAlign:"left",textIndent:0,textTransform:"none",lineHeight:"normal",letterSpacing:"normal",wordSpacing:"normal",fontSize:this.testSize[0],fontWeight:"normal",fontStyle:"normal",fontSizeAdjust:"none"}},[""]]]).firstChild;this.text=this.div.firstChild},findFont:function(r,o){var q=null;if(o&&this.testCollection(o)){q=o}else{for(var p=0,n=r.length;p<n;p++){if(r[p]===o){continue}if(this.testCollection(r[p])){q=r[p];break}}}if(q==="STIX"&&this.testFont(this.FedoraSTIXcheck)){q=null}return q},testCollection:function(n){var m={testString:"() {} []"};m.family={TeX:"MathJax_Size1",STIX:"STIXSizeOneSym"}[n]||n.replace(/-(Math)?/,"")+"MathJax_Size1";if(n==="STIX"){m.noStyleChar=true}return this.testFont(m)},testFont:function(p){if(p.isWebFont&&d.FontFaceBug){this.div.style.fontWeight=this.div.style.fontStyle="normal"}else{this.div.style.fontWeight=(p.weight||"normal");this.div.style.fontStyle=(p.style||"normal")}var r=p.familyFixed||p.family;if(!p.isWebFont&&!r.match(/^(STIX|MathJax)|'/)){r=r.replace(/_/g," ").replace(/([a-z])([A-Z])/g,"$1 $2").replace(/ Jax/,"Jax")+"','"+r+"','"+r+"-";if(p.weight){r+="Bold"}if(p.style){r+="Italic"}if(!p.weight&&!p.style){r+="Regular"}p.familyFixed=r="'"+r+"'"}var o=this.getComparisonWidths(p.testString,p.noStyleChar);var s=null;if(o){this.div.style.fontFamily=r+","+this.comparisonFont[0];if(this.div.offsetWidth==o[0]){this.div.style.fontFamily=r+","+this.comparisonFont[o[2]];if(this.div.offsetWidth==o[1]){s=false}}if(s===null&&(this.div.offsetWidth!=o[3]||this.div.offsetHeight!=o[4])){if(!p.noStyleChar&&d.FONTDATA&&d.FONTDATA.hasStyleChar){for(var q=0,n=this.testSize.length;q<n;q++){if(this.testStyleChar(p,this.testSize[q])){s=true;n=0}}}else{s=true}}}if(d.safariTextNodeBug){this.div.innerHTML=""}else{this.text.nodeValue=""}return s},styleChar:"\uEFFD",versionChar:"\uEFFE",compChar:"\uEFFF",testStyleChar:function(p,r){var u=3+(p.weight?2:0)+(p.style?4:0);var o="",q=0;var t=this.div.style.fontSize;this.div.style.fontSize=r;if(d.msieItalicWidthBug&&p.style==="italic"){this.text.nodeValue=o=this.compChar;q=this.div.offsetWidth}if(d.safariTextNodeBug){this.div.innerHTML=this.compChar+o}else{this.text.nodeValue=this.compChar+o}var m=this.div.offsetWidth-q;if(d.safariTextNodeBug){this.div.innerHTML=this.styleChar+o}else{this.text.nodeValue=this.styleChar+o}var s=Math.floor((this.div.offsetWidth-q)/m+0.5);if(s===u){if(d.safariTextNodeBug){this.div.innerHTML=this.versionChar+o}else{this.text.nodeValue=this.versionChar+o}p.version=Math.floor((this.div.offsetWidth-q)/m+1.5)/2}this.div.style.fontSize=t;return(s===u)},getComparisonWidths:function(r,p){if(d.FONTDATA&&d.FONTDATA.hasStyleChar&&!p){r+=this.styleChar+" "+this.compChar}if(d.safariTextNodeBug){this.div.innerHTML=r}else{this.text.nodeValue=r}this.div.style.fontFamily=this.comparisonFont[0];var o=this.div.offsetWidth;this.div.style.fontFamily=d.webFontDefault;var t=this.div.offsetWidth,q=this.div.offsetHeight;for(var s=1,n=this.comparisonFont.length;s<n;s++){this.div.style.fontFamily=this.comparisonFont[s];if(this.div.offsetWidth!=o){return[o,this.div.offsetWidth,s,t,q]}}return null},loadWebFont:function(o){b.Startup.signal.Post("HTML-CSS Jax - Web-Font "+d.fontInUse+"/"+o.directory);var q=e(["LoadWebFont","Loading web-font %1",d.fontInUse+"/"+o.directory]);var m=MathJax.Callback({});var p=MathJax.Callback(["loadComplete",this,o,q,m]);j.timer.start(j,[this.checkWebFont,o,p],0,this.timeout);return m},loadComplete:function(p,r,o,m){MathJax.Message.Clear(r);if(m===j.STATUS.OK){this.webFontLoaded=true;o();return}this.loadError(p);if(b.Browser.isFirefox&&d.allowWebFonts){var q=document.location.protocol+"//"+document.location.hostname;if(document.location.port!=""){q+=":"+document.location.port}q+="/";if(j.fileURL(d.webfontDir).substr(0,q.length)!==q){this.firefoxFontError(p)}}if(!this.webFontLoaded){d.loadWebFontError(p,o)}else{o()}},loadError:function(m){e(["CantLoadWebFont","Can't load web font %1",d.fontInUse+"/"+m.directory],null,2000);b.Startup.signal.Post(["HTML-CSS Jax - web font error",d.fontInUse+"/"+m.directory,m])},firefoxFontError:function(m){e(["FirefoxCantLoadWebFont","Firefox can't load web fonts from a remote host"],null,3000);b.Startup.signal.Post("HTML-CSS Jax - Firefox web fonts on remote host error")},checkWebFont:function(m,n,o){if(m.time(o)){return}if(d.Font.testFont(n)){o(m.STATUS.OK)}else{setTimeout(m,m.delay)}},fontFace:function(q){var r=d.allowWebFonts;var t=d.FONTDATA.FONTS[q];if(d.msieFontCSSBug&&!t.family.match(/-Web$/)){t.family+="-Web"}if(t.isWebFont){delete t.familyFixed}var m=d.webfontDir+"/"+r;var p=j.fileURL(m);var o=q.replace(/-b/,"-B").replace(/-i/,"-I").replace(/-Bold-/,"-Bold");if(!o.match(/-/)){o+="-Regular"}if(r==="svg"){o+=".svg#"+o}else{o+="."+r}var n=j.fileRev(m+"/"+o.replace(/#.*/,""));var s={"font-family":t.family,src:"url('"+p+"/"+o+n+"')"};if(r==="otf"){o=o.replace(/otf$/,"woff");n=j.fileRev(m+"/"+o);s.src+=" format('opentype')";p=j.fileURL(d.webfontDir+"/woff");s.src="url('"+p+"/"+o+n+"') format('woff'), "+s.src}else{if(r!=="eot"){s.src+=" format('"+r+"')"}}if(!(d.FontFaceBug&&t.isWebFont)){if(q.match(/-bold/)){s["font-weight"]="bold"}if(q.match(/-italic/)){s["font-style"]="italic"}}return s}});var l,a,c;var g=MathJax.Hub.Browser.isMSIE&&(document.documentMode||0)<8;d.Augment({config:{styles:{".MathJax":{display:"inline","font-style":"normal","font-weight":"normal","line-height":"normal","font-size":"100%","font-size-adjust":"none","text-indent":0,"text-align":"left","text-transform":"none","letter-spacing":"normal","word-spacing":"normal","word-wrap":"normal","white-space":"nowrap","float":"none",direction:"ltr","max-width":"none","max-height":"none","min-width":0,"min-height":0,border:0,padding:0,margin:0},".MathJax:focus, body :focus .MathJax":{display:"inline-table"},".MathJax_Display":{position:"relative",display:"block!important","text-indent":0,"max-width":"none","max-height":"none","min-width":0,"min-height":0,width:"100%"},".MathJax.MathJax_FullWidth":{"text-align":"center",display:(g?"block":"table-cell")+"!important",width:(g?"100%":"10000em")+"!important"},".MathJax img, .MathJax nobr, .MathJax a":{border:0,padding:0,margin:0,"max-width":"none","max-height":"none","min-width":0,"min-height":0,"vertical-align":0,"line-height":"normal","text-decoration":"none"},"img.MathJax_strut":{border:"0!important",padding:"0!important",margin:"0!important","vertical-align":"0!important"},".MathJax span":{display:"inline",position:"static",border:0,padding:0,margin:0,"vertical-align":0,"line-height":"normal","text-decoration":"none"},".MathJax nobr":{"white-space":"nowrap!important"},".MathJax img":{display:"inline!important","float":"none!important"},".MathJax *":{transition:"none","-webkit-transition":"none","-moz-transition":"none","-ms-transition":"none","-o-transition":"none"},".MathJax_Processing":{visibility:"hidden",position:"fixed",width:0,height:0,overflow:"hidden"},".MathJax_Processed":{display:"none!important"},".MathJax_ExBox":{display:"block!important",overflow:"hidden",width:"1px",height:"60ex","min-height":0,"max-height":"none"},".MathJax .MathJax_EmBox":{display:"block!important",overflow:"hidden",width:"1px",height:"60em","min-height":0,"max-height":"none"},".MathJax_LineBox":{display:(g?"block":"table")+"!important"},".MathJax_LineBox span":{display:(g?"block":"table-cell")+"!important",width:(g?"100%":"10000em")+"!important","min-width":0,"max-width":"none",padding:0,border:0,margin:0},".MathJax .MathJax_HitBox":{cursor:"text",background:"white",opacity:0,filter:"alpha(opacity=0)"},".MathJax .MathJax_HitBox *":{filter:"none",opacity:1,background:"transparent"},"#MathJax_Tooltip":{position:"absolute",left:0,top:0,width:"auto",height:"auto",display:"none"},"#MathJax_Tooltip *":{filter:"none",opacity:1,background:"transparent"},"@font-face":{"font-family":"MathJax_Blank",src:"url('about:blank')"}}},settings:b.config.menuSettings,Font:null,webFontDefault:"MathJax_Blank",allowWebFonts:"otf",maxStretchyParts:1000,fontName:{TeXLocal:"TeX",TeXWeb:["","TeX"],TeXImage:["",""],STIXLocal:["STIX","STIX-Web"],STIXWeb:"STIX-Web",AsanaMathWeb:"Asana-Math",GyrePagellaWeb:"Gyre-Pagella",GyreTermesWeb:"Gyre-Termes",LatinModernWeb:"Latin-Modern",NeoEulerWeb:"Neo-Euler"},fontInUse:"generic",FONTDATA:{TeX_factor:1,baselineskip:1.2,lineH:0.8,lineD:0.2,ffLineH:0.8,FONTS:{},VARIANT:{normal:{fonts:[]},"-generic-variant":{},"-largeOp":{},"-smallOp":{}},RANGES:[],DELIMITERS:{},RULECHAR:45,REMAP:{}},Config:function(){if(!this.require){this.require=[]}this.Font=f();this.SUPER(arguments).Config.call(this);var o=this.settings,n=this.config,m=o.font;if(this.adjustAvailableFonts){this.adjustAvailableFonts(n.availableFonts)}if(o.scale){n.scale=o.scale}if(m&&m!=="Auto"&&this.fontName[m]){n.availableFonts=[];delete n.fonts;if(h(this.fontName[m])){n.preferredFont=this.fontName[m][0];n.webFont=this.fontName[m][1]}else{n.preferredFont=n.webFont=this.fontName[m]}if(n.preferredFont){n.availableFonts[0]=n.preferredFont}}if(n.fonts){n.availableFonts=n.fonts;n.preferredFont=n.webFont=n.fonts[0];if(n.webFont==="STIX"){n.webFont+="-Web"}}m=this.Font.findFont(n.availableFonts,n.preferredFont);if(!m&&this.allowWebFonts){m=n.webFont;if(m){this.webFonts=true}}if(!m&&this.config.imageFont){m=n.imageFont;this.imgFonts=true}if(m){this.fontInUse=m;this.fontDir+="/"+m;this.webfontDir+="/"+m;this.require.push(this.fontDir+"/fontdata.js");if(this.imgFonts){this.require.push(this.directory+"/imageFonts.js");b.Startup.signal.Post("HTML-CSS Jax - using image fonts")}}else{e(["CantFindFontUsing","Can't find a valid font using %1","["+this.config.availableFonts.join(", ")+"]"],null,3000);b.Startup.signal.Post("HTML-CSS Jax - no valid font")}this.require.push(MathJax.OutputJax.extensionDir+"/MathEvents.js")},Startup:function(){l=MathJax.Extension.MathEvents.Event;a=MathJax.Extension.MathEvents.Touch;c=MathJax.Extension.MathEvents.Hover;this.ContextMenu=l.ContextMenu;this.Mousedown=l.AltContextMenu;this.Mouseover=c.Mouseover;this.Mouseout=c.Mouseout;this.Mousemove=c.Mousemove;this.hiddenDiv=this.Element("div",{style:{visibility:"hidden",overflow:"hidden",position:"absolute",top:0,height:"1px",width:"auto",padding:0,border:0,margin:0,textAlign:"left",textIndent:0,textTransform:"none",lineHeight:"normal",letterSpacing:"normal",wordSpacing:"normal"}});if(!document.body.firstChild){document.body.appendChild(this.hiddenDiv)}else{document.body.insertBefore(this.hiddenDiv,document.body.firstChild)}this.hiddenDiv=this.addElement(this.hiddenDiv,"div",{id:"MathJax_Hidden"});var n=this.addElement(this.hiddenDiv,"div",{style:{width:"5in"}});this.pxPerInch=n.offsetWidth/5;this.hiddenDiv.removeChild(n);this.startMarker=this.createStrut(this.Element("span"),10,true);this.endMarker=this.addText(this.Element("span"),"x").parentNode;this.HDspan=this.Element("span");if(this.operaHeightBug){this.createStrut(this.HDspan,0)}if(this.msieInlineBlockAlignBug){this.HDimg=this.addElement(this.HDspan,"img",{style:{height:"0px",width:"1px"}});try{this.HDimg.src="about:blank"}catch(m){}}else{this.HDimg=this.createStrut(this.HDspan,0)}this.EmExSpan=this.Element("span",{style:{position:"absolute","font-size-adjust":"none"}},[["span",{className:"MathJax_ExBox"}],["span",{className:"MathJax"},[["span",{className:"MathJax_EmBox"}]]]]);this.linebreakSpan=MathJax.HTML.Element("span",{className:"MathJax_LineBox"},[["span"]]);return j.Styles(this.config.styles,["InitializeHTML",this])},removeSTIXfonts:function(p){for(var o=0,n=p.length;o<n;o++){if(p[o]==="STIX"){p.splice(o,1);n--;o--}}if(this.config.preferredFont==="STIX"){this.config.preferredFont=p[0]}},PreloadWebFonts:function(){if(!d.allowWebFonts||!d.config.preloadWebFonts){return}for(var o=0,n=d.config.preloadWebFonts.length;o<n;o++){var p=d.FONTDATA.FONTS[d.config.preloadWebFonts[o]];if(!p.available){d.Font.testFont(p)}}},InitializeHTML:function(){this.PreloadWebFonts();this.getDefaultExEm();if(this.defaultEm){return}var m=MathJax.Callback();j.timer.start(j,function(n){if(n.time(m)){b.signal.Post(["HTML-CSS Jax - no default em size"]);return}d.getDefaultExEm();if(d.defaultEm){m()}else{setTimeout(n,n.delay)}},this.defaultEmDelay,this.defaultEmTimeout);return m},defaultEmDelay:100,defaultEmTimeout:1000,getDefaultExEm:function(){document.body.appendChild(this.EmExSpan);document.body.appendChild(this.linebreakSpan);this.defaultEx=this.EmExSpan.firstChild.offsetHeight/60;this.defaultEm=this.EmExSpan.lastChild.firstChild.offsetHeight/60;this.defaultWidth=this.linebreakSpan.firstChild.offsetWidth;document.body.removeChild(this.linebreakSpan);document.body.removeChild(this.EmExSpan)},preTranslate:function(s){var r=s.jax[this.id],D,z=r.length,y,G,w,C,u,E,p,F,o,H,v,t=false,A,q=this.config.linebreaks.automatic,x=this.config.linebreaks.width;if(q){t=(x.match(/^\s*(\d+(\.\d*)?%\s*)?container\s*$/)!=null);if(t){x=x.replace(/\s*container\s*/,"")}else{v=this.defaultWidth}if(x===""){x="100%"}}else{v=100000}for(D=0;D<z;D++){G=r[D];if(!G.parentNode){continue}w=G.previousSibling;if(w&&String(w.className).match(/^MathJax(_Display)?( MathJax_Process(ing|ed))?$/)){w.parentNode.removeChild(w)}if(G.MathJax.preview){G.MathJax.preview.style.display="none"}p=G.MathJax.elementJax;if(!p){continue}p.HTMLCSS={display:(p.root.Get("display")==="block")};C=u=this.Element("span",{className:"MathJax",id:p.inputID+"-Frame",isMathJax:true,jaxID:this.id,oncontextmenu:l.Menu,onmousedown:l.Mousedown,onmouseover:l.Mouseover,onmouseout:l.Mouseout,onmousemove:l.Mousemove,onclick:l.Click,ondblclick:l.DblClick,onkeydown:l.Keydown,tabIndex:b.getTabOrder(p)});if(b.Browser.noContextMenu){C.ontouchstart=a.start;C.ontouchend=a.end}if(p.HTMLCSS.display){u=this.Element("div",{className:"MathJax_Display"});u.appendChild(C)}else{if(this.msieDisappearingBug){C.style.display="inline-block"}}u.className+=" MathJax_Processing";G.parentNode.insertBefore(u,G);p.HTMLCSS.span=C;p.HTMLCSS.div=u;G.parentNode.insertBefore(this.EmExSpan.cloneNode(true),G);u.parentNode.insertBefore(this.linebreakSpan.cloneNode(true),u)}var B=[];for(D=0;D<z;D++){G=r[D];if(!G.parentNode){continue}E=G.previousSibling;u=E.previousSibling;p=G.MathJax.elementJax;if(!p){continue}F=E.firstChild.offsetHeight/60;o=E.lastChild.firstChild.offsetHeight/60;A=Math.max(0,u.previousSibling.firstChild.offsetWidth-2);if(F===0||F==="NaN"){B.push(u);p.HTMLCSS.isHidden=true;F=this.defaultEx;o=this.defaultEm;A=this.defaultWidth}if(t){v=A}H=(this.config.matchFontHeight?F/this.TeX.x_height/o:1);H=Math.floor(Math.max(this.config.minScaleAdjust/100,H)*this.config.scale);p.HTMLCSS.scale=H/100;p.HTMLCSS.fontSize=H+"%";p.HTMLCSS.em=p.HTMLCSS.outerEm=o;this.em=o*H/100;p.HTMLCSS.ex=F;p.HTMLCSS.cwidth=A/this.em;p.HTMLCSS.lineWidth=(q?this.length2em(x,1,v/this.em):1000000)}for(D=0,y=B.length;D<y;D++){this.hiddenDiv.appendChild(B[D]);this.addElement(this.hiddenDiv,"br")}for(D=0;D<z;D++){G=r[D];if(!G.parentNode){continue}E=r[D].previousSibling;p=r[D].MathJax.elementJax;if(!p){continue}C=E.previousSibling;if(!p.HTMLCSS.isHidden){C=C.previousSibling}C.parentNode.removeChild(C);E.parentNode.removeChild(E);if(G.MathJax.preview){G.MathJax.preview.style.display=""}}s.HTMLCSSeqn=s.HTMLCSSlast=0;s.HTMLCSSi=-1;s.HTMLCSSchunk=this.config.EqnChunk;s.HTMLCSSdelay=false},PHASE:{I:1,II:2,III:3},Translate:function(n,r){if(!n.parentNode){return}if(r.HTMLCSSdelay){r.HTMLCSSdelay=false;b.RestartAfter(MathJax.Callback.Delay(this.config.EqnChunkDelay))}var m=n.MathJax.elementJax,q=m.root,s=m.HTMLCSS.div,o=m.HTMLCSS.span;if(!document.getElementById(o.id)){return}this.getMetrics(m);if(this.scale!==1){o.style.fontSize=m.HTMLCSS.fontSize}this.initImg(o);this.initHTML(q,o);this.savePreview(n);try{q.setTeXclass();q.toHTML(o,s,this.PHASE.I)}catch(p){if(p.restart){while(o.firstChild){o.removeChild(o.firstChild)}}this.restorePreview(n);throw p}this.restorePreview(n);s.className=s.className.split(/ /)[0]+" MathJax_Processed";b.signal.Post(["New Math Pending",m.inputID]);r.HTMLCSSeqn+=(r.i-r.HTMLCSSi);r.HTMLCSSi=r.i;if(r.HTMLCSSeqn>=r.HTMLCSSlast+r.HTMLCSSchunk){this.postTranslate(r,true);r.HTMLCSSchunk=Math.floor(r.HTMLCSSchunk*this.config.EqnChunkFactor);r.HTMLCSSdelay=true}return false},savePreview:function(m){var n=m.MathJax.preview;if(n){m.MathJax.tmpPreview=document.createElement("span");n.parentNode.replaceChild(m.MathJax.tmpPreview,n)}},restorePreview:function(m){var n=m.MathJax.tmpPreview;if(n){n.parentNode.replaceChild(m.MathJax.preview,n);delete m.MathJax.tmpPreview}},getMetrics:function(m){var n=m.HTMLCSS;this.em=i.mbase.prototype.em=n.em*n.scale;this.outerEm=n.em;this.scale=n.scale;this.cwidth=n.cwidth;this.linebreakWidth=n.lineWidth},postTranslate:function(o,u){var r=o.jax[this.id],v,p,s,q;for(s=o.HTMLCSSlast,q=o.HTMLCSSeqn;s<q;s++){v=r[s];if(v&&v.parentNode&&v.MathJax.elementJax){var n=(v.MathJax.elementJax.HTMLCSS||{}).div;if(n){n.className=n.className.split(/ /)[0]}if(v.MathJax.preview){v.MathJax.preview.innerHTML="";v.MathJax.preview.style.display="none"}}}for(s=o.HTMLCSSlast,q=o.HTMLCSSeqn;s<q;s++){v=r[s];if(v&&v.parentNode&&v.MathJax.elementJax){p=v.MathJax.elementJax;this.getMetrics(p);if(p.HTMLCSS.span&&p.HTMLCSS.div){p.root.toHTML(p.HTMLCSS.span,p.HTMLCSS.div,this.PHASE.II)}}}for(s=o.HTMLCSSlast,q=o.HTMLCSSeqn;s<q;s++){v=r[s];if(v&&v.parentNode&&v.MathJax.elementJax){p=v.MathJax.elementJax;this.getMetrics(p);if(p.HTMLCSS.span&&p.HTMLCSS.div){p.root.toHTML(p.HTMLCSS.span,p.HTMLCSS.div,this.PHASE.III);if(p.HTMLCSS.isHidden){v.parentNode.insertBefore(p.HTMLCSS.div,v)}delete p.HTMLCSS.span;delete p.HTMLCSS.div;v.MathJax.state=p.STATE.PROCESSED;b.signal.Post(["New Math",v.MathJax.elementJax.inputID])}}}if(this.forceReflow){var t=(document.styleSheets||[])[0]||{};t.disabled=true;t.disabled=false}o.HTMLCSSlast=o.HTMLCSSeqn},getJaxFromMath:function(m){if(m.parentNode.className.match(/MathJax_Display/)){m=m.parentNode}do{m=m.nextSibling}while(m&&m.nodeName.toLowerCase()!=="script");return b.getJaxFor(m)},getHoverSpan:function(m,n){return m.root.HTMLspanElement()},getHoverBBox:function(m,p,q){var r=p.bbox,o=m.HTMLCSS.outerEm;var n={w:r.w*o,h:r.h*o,d:r.d*o};if(r.width){n.width=r.width}return n},Zoom:function(n,y,x,m,v){y.className="MathJax";y.style.fontSize=n.HTMLCSS.fontSize;var B=y.appendChild(this.EmExSpan.cloneNode(true));var q=B.lastChild.firstChild.offsetHeight/60;this.em=i.mbase.prototype.em=q;this.outerEm=q/n.HTMLCSS.scale;B.parentNode.removeChild(B);this.scale=n.HTMLCSS.scale;this.linebreakWidth=n.HTMLCSS.lineWidth;this.cwidth=n.HTMLCSS.cwidth;this.zoomScale=parseInt(b.config.menuSettings.zscale)/100;this.idPostfix="-zoom";n.root.toHTML(y,y);this.idPostfix="";this.zoomScale=1;var z=n.root.HTMLspanElement().bbox,p=z.width;if(p){if(z.tw){m=z.tw*q}if(z.w*q<m){m=z.w*q}y.style.width=Math.floor(m-1.5*d.em)+"px";y.style.display="inline-block";var o=(n.root.id||"MathJax-Span-"+n.root.spanID)+"-zoom";var r=document.getElementById(o).firstChild;while(r&&r.style.width!==p){r=r.nextSibling}if(r){var u=r.offsetWidth;r.style.width="100%";if(u>m){y.style.width=(u+100)+"px"}}}r=y.firstChild.firstChild.style;if(z.H!=null&&z.H>z.h){r.marginTop=d.Em(z.H-Math.max(z.h,d.FONTDATA.lineH))}if(z.D!=null&&z.D>z.d){r.marginBottom=d.Em(z.D-Math.max(z.d,d.FONTDATA.lineD))}if(z.lw<0){r.paddingLeft=d.Em(-z.lw)}if(z.rw>z.w){r.marginRight=d.Em(z.rw-z.w)}y.style.position="absolute";if(!p){x.style.position="absolute"}var w=y.offsetWidth,t=y.offsetHeight,A=x.offsetHeight,s=x.offsetWidth;y.style.position=x.style.position="";return{Y:-l.getBBox(y).h,mW:s,mH:A,zW:w,zH:t}},initImg:function(m){},initHTML:function(n,m){},initFont:function(m){var o=d.FONTDATA.FONTS,n=d.config.availableFonts;if(n&&n.length&&d.Font.testFont(o[m])){o[m].available=true;if(o[m].familyFixed){o[m].family=o[m].familyFixed;delete o[m].familyFixed}return null}if(!this.allowWebFonts){return null}o[m].isWebFont=true;if(d.FontFaceBug){o[m].family=m;if(d.msieFontCSSBug){o[m].family+="-Web"}}return j.Styles({"@font-face":this.Font.fontFace(m)})},Remove:function(m){var n=document.getElementById(m.inputID+"-Frame");if(n){if(m.HTMLCSS.display){n=n.parentNode}n.parentNode.removeChild(n)}delete m.HTMLCSS},getHD:function(n,o){if(n.bbox&&this.config.noReflows&&!o){return{h:n.bbox.h,d:n.bbox.d}}var m=n.style.position;n.style.position="absolute";this.HDimg.style.height="0px";n.appendChild(this.HDspan);var p={h:n.offsetHeight};this.HDimg.style.height=p.h+"px";p.d=n.offsetHeight-p.h;p.h-=p.d;p.h/=this.em;p.d/=this.em;n.removeChild(this.HDspan);n.style.position=m;return p},getW:function(q){var n,p,o=(q.bbox||{}).w,r=q;if(q.bbox&&this.config.noReflows&&q.bbox.exactW!==false){if(!q.bbox.exactW){if(q.style.paddingLeft){o+=this.unEm(q.style.paddingLeft)*(q.scale||1)}if(q.style.paddingRight){o+=this.unEm(q.style.paddingRight)*(q.scale||1)}}return o}if(q.bbox&&q.bbox.exactW){return o}if((q.bbox&&o>=0&&!this.initialSkipBug&&!this.msieItalicWidthBug)||this.negativeBBoxes||!q.firstChild){n=q.offsetWidth;p=q.parentNode.offsetHeight}else{if(q.bbox&&o<0&&this.msieNegativeBBoxBug){n=-q.offsetWidth,p=q.parentNode.offsetHeight}else{var m=q.style.position;q.style.position="absolute";r=this.startMarker;q.insertBefore(r,q.firstChild);q.appendChild(this.endMarker);n=this.endMarker.offsetLeft-r.offsetLeft;q.removeChild(this.endMarker);q.removeChild(r);q.style.position=m}}if(p!=null){q.parentNode.HH=p/this.em}return n/this.em},Measured:function(o,n){var p=o.bbox;if(p.width==null&&p.w&&!p.isMultiline){var m=this.getW(o);p.rw+=m-p.w;p.w=m;p.exactW=true}if(!n){n=o.parentNode}if(!n.bbox){n.bbox=p}return o},Remeasured:function(n,m){m.bbox=this.Measured(n,m).bbox},MeasureSpans:function(q){var t=[],v,s,p,w,n,r,o,u;for(s=0,p=q.length;s<p;s++){v=q[s];if(!v){continue}w=v.bbox;u=this.parentNode(v);if(w.exactW||w.width||w.w===0||w.isMultiline||(this.config.noReflows&&w.exactW!==false)){if(!u.bbox){u.bbox=w}continue}if(this.negativeBBoxes||!v.firstChild||(w.w>=0&&!this.initialSkipBug)||(w.w<0&&this.msieNegativeBBoxBug)){t.push([v])}else{if(this.initialSkipBug){n=this.startMarker.cloneNode(true);r=this.endMarker.cloneNode(true);v.insertBefore(n,v.firstChild);v.appendChild(r);t.push([v,n,r,v.style.position]);v.style.position="absolute"}else{r=this.endMarker.cloneNode(true);v.appendChild(r);t.push([v,null,r])}}}for(s=0,p=t.length;s<p;s++){v=t[s][0];w=v.bbox;u=this.parentNode(v);if((w.w>=0&&!this.initialSkipBug)||this.negativeBBoxes||!v.firstChild){o=v.offsetWidth;u.HH=u.offsetHeight/this.em}else{if(w.w<0&&this.msieNegativeBBoxBug){o=-v.offsetWidth,u.HH=u.offsetHeight/this.em}else{o=t[s][2].offsetLeft-((t[s][1]||{}).offsetLeft||0)}}o/=this.em;w.rw+=o-w.w;w.w=o;w.exactW=true;if(!u.bbox){u.bbox=w}}for(s=0,p=t.length;s<p;s++){v=t[s];if(v[1]){v[1].parentNode.removeChild(v[1]),v[0].style.position=v[3]}if(v[2]){v[2].parentNode.removeChild(v[2])}}},Em:function(n){if(Math.abs(n)<0.0006){return"0em"}return n.toFixed(3).replace(/\.?0+$/,"")+"em"},EmRounded:function(n){if(Math.abs(n)<0.0006){return"0em"}n=(Math.round(n*d.em)+0.05)/d.em;return n.toFixed(3).replace(/\.?0+$/,"")+"em"},unEm:function(n){return parseFloat(n)},Px:function(n){n*=this.em;var o=(n<0?"-":"");return o+Math.abs(n).toFixed(1).replace(/\.?0+$/,"")+"px"},unPx:function(n){return parseFloat(n)/this.em},Percent:function(n){return(100*n).toFixed(1).replace(/\.?0+$/,"")+"%"},length2em:function(t,o,r){if(typeof(t)!=="string"){t=t.toString()}if(t===""){return""}if(t===i.SIZE.NORMAL){return 1}if(t===i.SIZE.BIG){return 2}if(t===i.SIZE.SMALL){return 0.71}if(t==="infinity"){return d.BIGDIMEN}var q=this.FONTDATA.TeX_factor,u=(d.zoomScale||1)/d.em;if(t.match(/mathspace$/)){return d.MATHSPACE[t]*q}var p=t.match(/^\s*([-+]?(?:\.\d+|\d+(?:\.\d*)?))?(pt|em|ex|mu|px|pc|in|mm|cm|%)?/);var n=parseFloat(p[1]||"1"),s=p[2];if(r==null){r=1}if(o==null){o=1}if(s==="em"){return n*q}if(s==="ex"){return n*d.TeX.x_height*q}if(s==="%"){return 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q=r.style[m+"Style"];if(q){n=true;o[s]=this.length2em(r.style[m+"Width"]);p[m]=[r.style[m+"Width"],r.style[m+"Style"],r.style[m+"Color"]].join(" ")}}}o.css=p;return(n?o:false)},setBorders:function(m,n){if(n){for(var o in n.css){if(n.css.hasOwnProperty(o)){m.style[o]=n.css[o]}}}},createStrut:function(o,n,p){var m=this.Element("span",{isMathJax:true,style:{display:"inline-block",overflow:"hidden",height:n+"px",width:"1px",marginRight:"-1px"}});if(p){o.insertBefore(m,o.firstChild)}else{o.appendChild(m)}return m},createBlank:function(n,m,o){var p=this.Element("span",{isMathJax:true,style:{display:"inline-block",overflow:"hidden",height:"1px",width:this.Em(m)}});if(m<0){p.style.marginRight=p.style.width;p.style.width=0}if(o){n.insertBefore(p,n.firstChild)}else{n.appendChild(p)}return p},createShift:function(n,m,p){var o=this.Element("span",{style:{marginLeft:this.Em(m)},isMathJax:true});if(p){n.insertBefore(o,n.firstChild)}else{n.appendChild(o)}return o},createSpace:function(r,p,q,s,o,u){if(p<-q){q=-p}var t=this.Em(p+q),m=this.Em(-q);if(this.msieInlineBlockAlignBug){m=this.Em(d.getHD(r.parentNode,true).d-q)}if(r.isBox||u){var n=(r.scale==null?1:r.scale);r.bbox={exactW:true,h:p*n,d:q*n,w:s*n,rw:s*n,lw:0};r.style.height=t;r.style.verticalAlign=m;r.HH=(p+q)*n}else{r=this.addElement(r,"span",{style:{height:t,verticalAlign:m},isMathJax:true})}if(s>=0){r.style.width=this.Em(s);r.style.display="inline-block";r.style.overflow="hidden"}else{if(this.msieNegativeSpaceBug){r.style.height=""}r.style.marginLeft=this.Em(s);if(d.safariNegativeSpaceBug&&r.parentNode.firstChild==r){this.createBlank(r,0,true)}}if(o&&o!==i.COLOR.TRANSPARENT){r.style.backgroundColor=o;r.style.position="relative"}return r},createRule:function(t,p,r,u,n){if(p<-r){r=-p}var o=d.TeX.min_rule_thickness,q=1;if(u>0&&u*this.em<o){u=o/this.em}if(p+r>0&&(p+r)*this.em<o){q=1/(p+r)*(o/this.em);p*=q;r*=q}if(!n){n="solid"}else{n="solid "+n}var m={display:"inline-block",overflow:"hidden",verticalAlign:this.Em(-r)};if(u>p+r){m.borderTop=this.Px(p+r)+" "+n;m.width=this.Em(u);m.height=(this.msieRuleBug&&p+r>0?this.Em(p+r):0)}else{m.borderLeft=this.Px(u)+" "+n;m.width=(this.msieRuleBug&&u>0?this.Em(u):0);m.height=this.Em(p+r)}var s=this.addElement(t,"span",{style:m,noAdjust:true,HH:p+r,isMathJax:true,bbox:{h:p,d:r,w:u,rw:u,lw:0,exactW:true}});if(t.isBox||t.className=="mspace"){t.bbox=s.bbox,t.HH=p+r}return s},createFrame:function(v,s,u,x,z,n){if(s<-u){u=-s}var r=2*z;if(this.msieFrameSizeBug){if(x<r){x=r}if(s+u<r){s=r-u}}if(this.msieBorderWidthBug){r=0}var y=this.Em(s+u-r),m=this.Em(-u-z),q=this.Em(x-r);var o=this.Px(z)+" "+n;var p=this.addElement(v,"span",{style:{border:o,display:"inline-block",overflow:"hidden",width:q,height:y},bbox:{h:s,d:u,w:x,rw:x,lw:0,exactW:true},noAdjust:true,HH:s+u,isMathJax:true});if(m){p.style.verticalAlign=m}return p},parentNode:function(n){var m=n.parentNode;if(m.nodeName.toLowerCase()==="a"){m=m.parentNode}return m},createStack:function(o,q,n){if(this.msiePaddingWidthBug){this.createStrut(o,0)}var p=String(n).match(/%$/);var m=(!p&&n!=null?n:0);o=this.addElement(o,"span",{noAdjust:true,HH:0,isMathJax:true,style:{display:"inline-block",position:"relative",width:(p?"100%":this.Em(m)),height:0}});if(!q){o.parentNode.bbox=o.bbox={exactW:true,h:-this.BIGDIMEN,d:-this.BIGDIMEN,w:m,lw:this.BIGDIMEN,rw:(!p&&n!=null?n:-this.BIGDIMEN)};if(p){o.bbox.width=n}}return o},createBox:function(n,m){var o=this.addElement(n,"span",{style:{position:"absolute"},isBox:true,isMathJax:true});if(m!=null){o.style.width=m}return o},addBox:function(m,n){n.style.position="absolute";n.isBox=n.isMathJax=true;return m.appendChild(n)},placeBox:function(v,u,s,p){v.isMathJax=true;var w=d.parentNode(v),E=v.bbox,A=w.bbox;if(this.msiePlaceBoxBug){this.addText(v,this.NBSP)}if(this.imgSpaceBug){this.addText(v,this.imgSpace)}var z,G=0;if(v.HH!=null){z=v.HH}else{if(E){z=Math.max(3,E.h+E.d)}else{z=v.offsetHeight/this.em}}if(!v.noAdjust){z+=1;z=Math.round(z*this.em)/this.em;if(this.msieInlineBlockAlignBug){this.addElement(v,"img",{className:"MathJax_strut",border:0,src:"about:blank",isMathJax:true,style:{width:0,height:this.Em(z)}})}else{this.addElement(v,"span",{isMathJax:true,style:{display:"inline-block",width:0,height:this.Em(z)}});if(d.chromeHeightBug){z-=(v.lastChild.offsetHeight-Math.round(z*this.em))/this.em}}}if(E){if(this.initialSkipBug){if(E.lw<0){G=E.lw;d.createBlank(v,-G,true)}if(E.rw>E.w){d.createBlank(v,E.rw-E.w+0.1)}}if(!this.msieClipRectBug&&!E.noclip&&!p){var C=3/this.em;var B=(E.H==null?E.h:E.H),n=(E.D==null?E.d:E.D);var F=z-B-C,q=z+n+C,o=-1000,m=E.rw+1000;v.style.clip="rect("+this.Em(F)+" "+this.Em(m)+" "+this.Em(q)+" 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m=0,q=x-v.w/2,o="50%";if(this.initialSkipBug){m=v.w-v.rw-0.1;q+=v.lw}if(this.msieMarginScaleBug){q=(q*this.em)+"px"}else{q=this.Em(q)}if(u){q=(x===0?"":this.Em(x));o=(50-parseFloat(v.width)/2)+"%"}b.Insert(t.style,({right:{left:"",right:this.Em(m-x)},center:{left:o,marginLeft:q}})[p])},setStackWidth:function(n,m){if(typeof(m)==="number"){n.style.width=this.Em(Math.max(0,m));var o=n.bbox;if(o){o.w=m;o.exactW=true}o=n.parentNode.bbox;if(o){o.w=m;o.exactW=true}}else{n.style.width=n.parentNode.style.width="100%";if(n.bbox){n.bbox.width=m}if(n.parentNode.bbox){n.parentNode.bbox.width=m}}},createDelimiter:function(w,n,p,s,q){if(!n){w.bbox={h:0,d:0,w:this.TeX.nulldelimiterspace,lw:0};w.bbox.rw=w.bbox.w;this.createSpace(w,w.bbox.h,w.bbox.d,w.bbox.w);return}if(!s){s=1}if(!(p instanceof Array)){p=[p,p]}var v=p[1];p=p[0];var o={alias:n};while(o.alias){n=o.alias;o=this.FONTDATA.DELIMITERS[n];if(!o){o={HW:[0,this.FONTDATA.VARIANT[i.VARIANT.NORMAL]]}}}if(o.load){b.RestartAfter(j.Require(this.fontDir+"/fontdata-"+o.load+".js"))}for(var u=0,r=o.HW.length;u<r;u++){if(o.HW[u][0]*s>=p-0.01||(u==r-1&&!o.stretch)){if(o.HW[u][2]){s*=o.HW[u][2]}if(o.HW[u][3]){n=o.HW[u][3]}var t=this.addElement(w,"span");this.createChar(t,[n,o.HW[u][1]],s,q);w.bbox=t.bbox;w.offset=0.65*w.bbox.w;w.scale=s;return}}if(o.stretch){this["extendDelimiter"+o.dir](w,v,o.stretch,s,q)}},extendDelimiterV:function(B,u,F,G,x){var p=this.createStack(B,true);var w=this.createBox(p),v=this.createBox(p);this.createChar(w,(F.top||F.ext),G,x);this.createChar(v,(F.bot||F.ext),G,x);var o={bbox:{w:0,lw:0,rw:0}},E=o,q;var C=w.bbox.h+w.bbox.d+v.bbox.h+v.bbox.d;var s=-w.bbox.h;this.placeBox(w,0,s,true);s-=w.bbox.d;if(F.mid){E=this.createBox(p);this.createChar(E,F.mid,G,x);C+=E.bbox.h+E.bbox.d}if(F.min&&u<C*F.min){u=C*F.min}if(u>C){o=this.Element("span");this.createChar(o,F.ext,G,x);var D=o.bbox.h+o.bbox.d,m=D-0.05,z,r,A=(F.mid?2:1);r=z=Math.min(Math.ceil((u-C)/(A*m)),this.maxStretchyParts);if(!F.fullExtenders){m=(u-C)/(A*z)}var t=(z/(z+1))*(D-m);m=D-t;s+=t+m-o.bbox.h;while(A-->0){while(z-->0){if(!this.msieCloneNodeBug){q=o.cloneNode(true)}else{q=this.Element("span");this.createChar(q,F.ext,G,x)}q.bbox=o.bbox;s-=m;this.placeBox(this.addBox(p,q),0,s,true)}s+=t-o.bbox.d;if(F.mid&&A){this.placeBox(E,0,s-E.bbox.h,true);z=r;s+=-(E.bbox.h+E.bbox.d)+t+m-o.bbox.h}}}else{s+=(C-u)/2;if(F.mid){this.placeBox(E,0,s-E.bbox.h,true);s+=-(E.bbox.h+E.bbox.d)}s+=(C-u)/2}this.placeBox(v,0,s-v.bbox.h,true);s-=v.bbox.h+v.bbox.d;B.bbox={w:Math.max(w.bbox.w,o.bbox.w,v.bbox.w,E.bbox.w),lw:Math.min(w.bbox.lw,o.bbox.lw,v.bbox.lw,E.bbox.lw),rw:Math.max(w.bbox.rw,o.bbox.rw,v.bbox.rw,E.bbox.rw),h:0,d:-s,exactW:true};B.scale=G;B.offset=0.55*B.bbox.w;B.isMultiChar=true;this.setStackWidth(p,B.bbox.w)},extendDelimiterH:function(C,p,F,H,z){var s=this.createStack(C,true);var q=this.createBox(s),D=this.createBox(s);this.createChar(q,(F.left||F.rep),H,z);this.createChar(D,(F.right||F.rep),H,z);var m=this.Element("span");this.createChar(m,F.rep,H,z);var E={bbox:{h:-this.BIGDIMEN,d:-this.BIGDIMEN}},o;this.placeBox(q,-q.bbox.lw,0,true);var v=(q.bbox.rw-q.bbox.lw)+(D.bbox.rw-D.bbox.lw)-0.05,u=q.bbox.rw-q.bbox.lw-0.025,y;if(F.mid){E=this.createBox(s);this.createChar(E,F.mid,H,z);v+=E.bbox.w}if(F.min&&p<v*F.min){p=v*F.min}if(p>v){var G=m.bbox.rw-m.bbox.lw,r=G-0.05,A,t,B=(F.mid?2:1);t=A=Math.min(Math.ceil((p-v)/(B*r)),this.maxStretchyParts);if(!F.fillExtenders){r=(p-v)/(B*A)}y=(A/(A+1))*(G-r);r=G-y;u-=m.bbox.lw+y;while(B-->0){while(A-->0){if(!this.cloneNodeBug){o=m.cloneNode(true)}else{o=this.Element("span");this.createChar(o,F.rep,H,z)}o.bbox=m.bbox;this.placeBox(this.addBox(s,o),u,0,true);u+=r}if(F.mid&&B){this.placeBox(E,u,0,true);u+=E.bbox.w-y;A=t}}}else{u-=(v-p)/2;if(F.mid){this.placeBox(E,u,0,true);u+=E.bbox.w}u-=(v-p)/2}this.placeBox(D,u,0,true);C.bbox={w:u+D.bbox.rw,lw:0,rw:u+D.bbox.rw,h:Math.max(q.bbox.h,m.bbox.h,D.bbox.h,E.bbox.h),d:Math.max(q.bbox.d,m.bbox.d,D.bbox.d,E.bbox.d),exactW:true};C.scale=H;C.isMultiChar=true;this.setStackWidth(s,C.bbox.w)},createChar:function(u,r,p,n){u.isMathJax=true;var t=u,v="",q={fonts:[r[1]],noRemap:true};if(n&&n===i.VARIANT.BOLD){q.fonts=[r[1]+"-bold",r[1]]}if(typeof(r[1])!=="string"){q=r[1]}if(r[0] instanceof Array){for(var s=0,o=r[0].length;s<o;s++){v+=String.fromCharCode(r[0][s])}}else{v=String.fromCharCode(r[0])}if(r[4]){p*=r[4]}if(p!==1||r[3]){t=this.addElement(u,"span",{style:{fontSize:this.Percent(p)},scale:p,isMathJax:true});this.handleVariant(t,q,v);u.bbox=t.bbox}else{this.handleVariant(u,q,v)}if(r[2]){u.style.marginLeft=this.Em(r[2])}if(r[3]){u.firstChild.style.verticalAlign=this.Em(r[3]);u.bbox.h+=r[3];if(u.bbox.h<0){u.bbox.h=0}}if(r[5]){u.bbox.h+=r[5]}if(r[6]){u.bbox.d+=r[6]}if(this.AccentBug&&u.bbox.w===0){t.firstChild.nodeValue+=this.NBSP}},positionDelimiter:function(n,m){m-=n.bbox.h;n.bbox.d-=m;n.bbox.h+=m;if(m){if(this.safariVerticalAlignBug||this.konquerorVerticalAlignBug||(this.operaVerticalAlignBug&&n.isMultiChar)){if(n.firstChild.style.display===""&&n.style.top!==""){n=n.firstChild;m-=d.unEm(n.style.top)}n.style.position="relative";n.style.top=this.Em(-m)}else{n.style.verticalAlign=this.Em(m);if(d.ffVerticalAlignBug){d.createRule(n.parentNode,n.bbox.h,0,0);delete 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s=this.HTMLgetVariant();var z=this.getValues("largeop","displaystyle");if(z.largeop){s=d.FONTDATA.VARIANT[z.displaystyle?"-largeOp":"-smallOp"]}var y=this.CoreParent(),r=(y&&y.isa(i.msubsup)&&this!==y.data[y.base]),o=(r?this.remapChars:null);if(A.length===1&&y&&y.isa(i.munderover)&&this.CoreText(y.data[y.base]).length===1){var u=y.data[y.over],w=y.data[y.under];if(u&&this===u.CoreMO()&&y.Get("accent")){o=d.FONTDATA.REMAPACCENT}else{if(w&&this===w.CoreMO()&&y.Get("accentunder")){o=d.FONTDATA.REMAPACCENTUNDER}}}if(r&&A.match(/['`"\u00B4\u2032-\u2037\u2057]/)){s=d.FONTDATA.VARIANT["-"+d.fontInUse+"-variant"]}for(var t=0,q=this.data.length;t<q;t++){if(this.data[t]){this.data[t].toHTML(x,s,this.remap,o)}}if(!x.bbox){x.bbox=this.HTMLzeroBBox()}if(A.length!==1){delete x.bbox.skew}if(d.AccentBug&&x.bbox.w===0&&A.length===1&&x.firstChild){x.firstChild.nodeValue+=d.NBSP;d.createSpace(x,0,0,-x.offsetWidth/d.em)}if(z.largeop){var v=d.TeX.axis_height*this.scale*this.mscale;var 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n=this.HTMLgetScale(),m=d.TeX.axis_height*n;if(t.symmetric){s=2*Math.max(p-m,q+m)}else{s=p+q}t.maxsize=d.length2em(t.maxsize,u,r.bbox.h+r.bbox.d);t.minsize=d.length2em(t.minsize,u,r.bbox.h+r.bbox.d);s=Math.max(t.minsize,Math.min(t.maxsize,s));if(s!=t.minsize){s=[Math.max(s*d.TeX.delimiterfactor/1000,s-d.TeX.delimitershortfall),s]}r=this.HTMLcreateSpan(o);d.createDelimiter(r,this.data.join("").charCodeAt(0),s,n);if(t.symmetric){s=(r.bbox.h+r.bbox.d)/2+m}else{s=(r.bbox.h+r.bbox.d)*p/(p+q)}d.positionDelimiter(r,s);this.HTMLhandleSpace(r);this.HTMLhandleColor(r);return r},HTMLstretchH:function(q,m){this.HTMLremoveColor();var o=this.getValues("maxsize","minsize","mathvariant","fontweight");if((o.fontweight==="bold"||parseInt(o.fontweight)>=600)&&!this.Get("mathvariant",true)){o.mathvariant=i.VARIANT.BOLD}var p=this.HTMLspanElement(),n=this.HTMLgetMu(p),r=p.scale;o.maxsize=d.length2em(o.maxsize,n,p.bbox.w);o.minsize=d.length2em(o.minsize,n,p.bbox.w);m=Math.max(o.minsize,Math.min(o.maxsize,m));p=this.HTMLcreateSpan(q);d.createDelimiter(p,this.data.join("").charCodeAt(0),m,r,o.mathvariant);this.HTMLhandleSpace(p);this.HTMLhandleColor(p);return p}});i.mtext.Augment({toHTML:function(q){q=this.HTMLhandleSize(this.HTMLcreateSpan(q));var p=this.HTMLgetVariant();if(d.config.mtextFontInherit||this.Parent().type==="merror"){var r=this.Get("mathvariant");if(r==="monospace"){q.className+=" MJX-monospace"}else{if(r.match(/sans-serif/)){q.className+=" MJX-sans-serif"}}p={bold:p.bold,italic:p.italic,fontInherit:true}}for(var o=0,n=this.data.length;o<n;o++){if(this.data[o]){this.data[o].toHTML(q,p)}}if(!q.bbox){q.bbox=this.HTMLzeroBBox()}if(this.data.join("").length!==1){delete q.bbox.skew}this.HTMLhandleSpace(q);this.HTMLhandleColor(q);this.HTMLhandleDir(q);return 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r=this.data[0].toHTML(q);if(s!=null){d.Remeasured(this.data[0].HTMLstretchV(q,o,s),q)}else{if(o!=null){d.Remeasured(this.data[0].HTMLstretchH(q,o),q)}else{r=d.Measured(r,q)}}q.bbox={w:r.bbox.w,h:r.bbox.h,d:r.bbox.d,lw:0,rw:0,exactW:true};for(var p=0,n=q.childNodes.length;p<n;p++){q.childNodes[p].style.visibility="hidden"}}this.HTMLhandleSpace(q);this.HTMLhandleColor(q);return q},HTMLstretchH:i.mbase.HTMLstretchH,HTMLstretchV:i.mbase.HTMLstretchV});i.mpadded.Augment({toHTML:function(u,o,m){u=this.HTMLcreateSpan(u);if(this.data[0]!=null){var s=d.createStack(u,true);var p=d.createBox(s);var n=this.data[0].toHTML(p);if(m!=null){d.Remeasured(this.data[0].HTMLstretchV(p,o,m),p)}else{if(o!=null){d.Remeasured(this.data[0].HTMLstretchH(p,o),p)}else{d.Measured(n,p)}}var 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p=this.data[0].toHTML(n);if(o!=null){this.data[0].HTMLstretchV(n,m,o)}else{if(m!=null){this.data[0].HTMLstretchH(n,m)}}n.bbox=p.bbox}this.HTMLhandleSpace(n);this.HTMLhandleColor(n);return n},HTMLstretchH:i.mbase.HTMLstretchH,HTMLstretchV:i.mbase.HTMLstretchV});i.mfrac.Augment({toHTML:function(F){F=this.HTMLcreateSpan(F);var o=d.createStack(F);var w=d.createBox(o),s=d.createBox(o);d.MeasureSpans([this.HTMLboxChild(0,w),this.HTMLboxChild(1,s)]);var m=this.getValues("displaystyle","linethickness","numalign","denomalign","bevelled");var K=this.HTMLgetScale(),E=m.displaystyle;var J=d.TeX.axis_height*K;if(m.bevelled){var I=(E?0.4:0.15);var x=Math.max(w.bbox.h+w.bbox.d,s.bbox.h+s.bbox.d)+2*I;var G=d.createBox(o);d.createDelimiter(G,47,x);d.placeBox(w,0,(w.bbox.d-w.bbox.h)/2+J+I);d.placeBox(G,w.bbox.w-I/2,(G.bbox.d-G.bbox.h)/2+J);d.placeBox(s,w.bbox.w+G.bbox.w-I,(s.bbox.d-s.bbox.h)/2+J-I)}else{var n=Math.max(w.bbox.w,s.bbox.w);var A=d.thickness2em(m.linethickness,this.scale)*this.mscale,C,B,z,y;var D=d.TeX.min_rule_thickness/this.em;if(E){z=d.TeX.num1;y=d.TeX.denom1}else{z=(A===0?d.TeX.num3:d.TeX.num2);y=d.TeX.denom2}z*=K;y*=K;if(A===0){C=Math.max((E?7:3)*d.TeX.rule_thickness,2*D);B=(z-w.bbox.d)-(s.bbox.h-y);if(B<C){z+=(C-B)/2;y+=(C-B)/2}}else{C=Math.max((E?2:0)*D+A,A/2+1.5*D);B=(z-w.bbox.d)-(J+A/2);if(B<C){z+=C-B}B=(J-A/2)-(s.bbox.h-y);if(B<C){y+=C-B}var r=d.createBox(o);d.createRule(r,A,0,n+2*A);d.placeBox(r,0,J-A/2)}d.alignBox(w,m.numalign,z,0,true);d.alignBox(s,m.denomalign,-y,0,true)}this.HTMLhandleSpace(F);this.HTMLhandleColor(F);return F},HTMLcanStretch:function(m){return false},HTMLhandleSpace:function(n){if(!this.texWithDelims&&!this.useMMLspacing){var o=d.TeX.nulldelimiterspace*this.mscale;var m=n.childNodes[d.msiePaddingWidthBug?1:0].style;m.marginLeft=m.marginRight=d.Em(o);n.bbox.w+=2*o;n.bbox.rw+=2*o}this.SUPER(arguments).HTMLhandleSpace.call(this,n)}});i.msqrt.Augment({toHTML:function(z){z=this.HTMLcreateSpan(z);var B=d.createStack(z);var r=d.createBox(B),w=d.createBox(B),v=d.createBox(B);var u=this.HTMLgetScale();var C=d.TeX.rule_thickness*u,o,n,A,s;if(this.Get("displaystyle")){o=d.TeX.x_height*u}else{o=C}n=Math.max(C+o/4,1.5*d.TeX.min_rule_thickness/this.em);var m=this.HTMLboxChild(0,r);A=m.bbox.h+m.bbox.d+n+C;d.createDelimiter(v,8730,A,u);d.MeasureSpans([m,v]);s=m.bbox.w;var y=0;if(v.isMultiChar||(d.AdjustSurd&&d.imgFonts)){v.bbox.w*=0.95}if(v.bbox.h+v.bbox.d>A){n=((v.bbox.h+v.bbox.d)-(A-C))/2}var D=d.FONTDATA.DELIMITERS[d.FONTDATA.RULECHAR];if(!D||s<(D.HW[0]||[0])[0]*u||u<0.75){d.createRule(w,0,C,s);w.bbox.h=-C}else{d.createDelimiter(w,d.FONTDATA.RULECHAR,s,u)}A=m.bbox.h+n+C;n=A*d.rfuzz;if(v.isMultiChar){n=d.rfuzz}y=this.HTMLaddRoot(B,v,y,v.bbox.h+v.bbox.d-A,u);d.placeBox(v,y,A-v.bbox.h);d.placeBox(w,y+v.bbox.w,A-w.bbox.h+n);d.placeBox(r,y+v.bbox.w,0);this.HTMLhandleSpace(z);this.HTMLhandleColor(z);return z},HTMLaddRoot:function(o,n,m,q,p){return m}});i.mroot.Augment({toHTML:i.msqrt.prototype.toHTML,HTMLaddRoot:function(u,n,s,q,m){var o=d.createBox(u);if(this.data[1]){var r=this.data[1].toHTML(o);r.style.paddingRight=r.style.paddingLeft="";d.Measured(r,o)}else{o.bbox=this.HTMLzeroBBox()}var p=this.HTMLrootHeight(n.bbox.h+n.bbox.d,m,o)-q;var t=Math.min(o.bbox.w,o.bbox.rw);s=Math.max(t,n.offset);d.placeBox(o,s-t,p);return s-n.offset},HTMLrootHeight:function(o,n,m){return 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m=d.createStack(q);var r=d.createBox(m);var t=this.data[0].toHTML(r);if(s!=null){d.Remeasured(this.data[0].HTMLstretchV(r,o,s),r)}else{if(o!=null){d.Remeasured(this.data[0].HTMLstretchH(r,o),r)}else{d.Measured(t,r)}}var n=d.TeX.axis_height*this.HTMLgetScale();d.placeBox(r,0,n-(r.bbox.h+r.bbox.d)/2+r.bbox.d)}else{var p=this.data[0].toHTML(q,o,s);if(s!=null){p=this.data[0].HTMLstretchV(r,o,s)}else{if(o!=null){p=this.data[0].HTMLstretchH(r,o)}}q.bbox=p.bbox}}this.HTMLhandleSpace(q);this.HTMLhandleColor(q);return q},HTMLstretchH:i.mbase.HTMLstretchH,HTMLstretchV:i.mbase.HTMLstretchV});b.Register.StartupHook("onLoad",function(){setTimeout(MathJax.Callback(["loadComplete",d,"jax.js"]),0)})});b.Register.StartupHook("End Config",function(){b.Browser.Select({MSIE:function(m){var q=(document.documentMode||0);var p=m.versionAtLeast("7.0");var o=m.versionAtLeast("8.0")&&q>7;var n=(document.compatMode==="BackCompat");if(q<9){d.config.styles[".MathJax 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