algorithm-visualizer
diff --git a/algorithm/backtracking/knight's_tour/desc.json b/algorithm/backtracking/knight's_tour/desc.json
@@ -1,8 +1,8 @@
 {
   "Knight’s tour problem": "A knight's tour is a sequence of moves of a knight on a chessboard such that the knight visits every square only once. If the knight ends on a square that is one knight's move from the beginning square (so that it could tour the board again immediately, following the same path), the tour is closed, otherwise it is open.",
   "Complexity": {
-    "time": "Worst O(8<sup>N<sup>2</sup></sup>)",
-    "space": "Worst O(N<sup>2</sup>)"
+    "time": "Worst $$O(8^{N^{2}})$$",
+    "space": "Worst $$O(N^2)$$"
   },
   "References": [
     "<a href='https://en.wikipedia.org/wiki/Knight%27s_tour'>Wikipedia</a>"

diff --git a/algorithm/backtracking/n_queens/desc.json b/algorithm/backtracking/n_queens/desc.json
@@ -5,8 +5,8 @@
     "Searching"
   ],
   "Complexity": {
-    "time": "Worst O(N!)",
-    "space": "Worst O(N)"
+    "time": "Worst $$O(N!)$$",
+    "space": "Worst $$O(N)$$"
   },
   "References": [
     "<a href='http://www.geeksforgeeks.org/backtracking-set-3-n-queen-problem/'>geeksforgeeks</a>"

diff --git a/algorithm/number_theory/sieve_of_eratosthenes/desc.json b/algorithm/number_theory/sieve_of_eratosthenes/desc.json
@@ -1,8 +1,8 @@
 {
   "Sieve of Eratosthenes": "Finding all prime numbers up to a given range.",
   "Complexity": {
-    "time": "O(n(log n)(log log n))",
-    "space": "O(n<sup>1/2</sup>)"
+    "time": "$$O(n\\,(log\\,n)(log\\,log\\,n))$$",
+    "space": "$$O(n^{\\frac{1}{2}})$$"
   },
   "References": [
     "<a href='https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes'>Wikipedia</a>"

diff --git a/index.html b/index.html
@@ -11,6 +11,20 @@
     <title>Algorithm Visualizer</title>
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto">
     <link rel="stylesheet" href="public/algorithm_visualizer.min.css">
+    <script type="text/x-mathjax-config">
+        MathJax.Hub.Config({
+            tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]},
+            styles: {
+                ".MJXc-display": {
+                    "display": "inline !important",
+                    "margin": "0 !important"
+                },
+            }
+        });
+    </script>
+    <script type="text/javascript" async
+      src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-MML-AM_CHTML">
+    </script>
 </head>
 
 <body>
@@ -36,7 +50,6 @@ <h3>
                 <span class="btn-text">Generate</span>
             </div>
         </div>
-
         <div class="btn" id="btn_share">
             <div class="wrapper">
                 <i class="fa fa-share" aria-hidden="true"></i> Share <input type="text" class="collapse" id="shared">
@@ -109,6 +122,9 @@ <h3>
             <a href="https://github.com/simonwhitaker/github-fork-ribbon-css">
                 <button class="indent">simonwhitaker/github-fork-ribbon-css</button>
             </a>
+            <a href="https://github.com/mathjax/MathJax">
+                <button class="indent">mathjax/MathJax</button>
+            </a>
         </div>
     </div>
     <a class="github-fork-ribbon left-bottom" href="http://github.com/parkjs814/AlgorithmVisualizer"

diff --git a/js/dom/show_algorithm.js b/js/dom/show_algorithm.js
@@ -1,11 +1,7 @@
 'use strict';
 
 const app = require('../app');
-
-const {
-  isScratchPaper
-} = require('../utils');
-
+const utils = require('../utils');
 const showDescription = require('./show_description');
 const addFiles = require('./add_files');
 
@@ -14,7 +10,7 @@ module.exports = (category, algorithm, data, requestedFile) => {
   let category_name;
   let algorithm_name;
 
-  if (isScratchPaper(category)) {
+  if (utils.isScratchPaper(category)) {
     $menu = $('#scratch-paper');
     category_name = 'Scratch Paper';
     algorithm_name = algorithm ? 'Shared' : 'Temporary';
@@ -45,4 +41,5 @@ module.exports = (category, algorithm, data, requestedFile) => {
 
   showDescription(data);
   addFiles(category, algorithm, files, requestedFile);
+  utils.renderMathJax();
 };
diff --git a/js/utils/index.js b/js/utils/index.js
@@ -14,8 +14,13 @@ const getFileDir = (category, algorithm, file) => {
   return `./algorithm/${category}/${algorithm}/${file}/`;
 };
 
+const renderMathJax = () =>{
+    MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
+};
+
 module.exports = {
   isScratchPaper,
   getAlgorithmDir,
-  getFileDir
-};
+  getFileDir,
+  renderMathJax
+};