Snippets for adding MathJax to a website, see [this discussion](https://github.com/ruhoh/ruhoh.rb/issues/46#issuecomment-6988308).

mathjax.html

<!-- INSERT MATHJAX CONFIGURATION FROM MATH.STACKEXCHANGE -->
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    jax: ["input/TeX", "output/HTML-CSS"],
    tex2jax: {
      inlineMath: [ ['$', '$'] ],
      displayMath: [ ['$$', '$$']],
      processEscapes: true,
      skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
    },
    messageStyle: "none",
    "HTML-CSS": { preferredFont: "TeX", availableFonts: ["STIX","TeX"] }
  });
</script>

<script type="text/javascript"
        src="https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
</script>