MathJax Script
<script type="text/x-mathjax-config">MathJax.Hub.Config({tex2jax: {inlineMath:[['$','$']]}});</script> <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>