be either the URL of the CDN of MathJax or your own installation.
In case you want to use the CDN you can try the following URL as a quick start
http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML
be either the URL of the CDN of MathJax or your own installation.
In case you want to use the CDN you can try the following URL as a quick start
http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML