 class="pre">&lt;/head&gt;</span></tt>. If you find it, insert</p>
<div class="highlight-html"><div class="highlight"><pre><span class="nt">&lt;script </span><span class="na">type=</span><span class="s">&quot;text/javascript&quot;</span> <span class="na">src=</span><span class="s">&quot;path-to-MathJax/MathJax.js&quot;</span><span class="nt">&gt;&lt;/script&gt;</span>
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</div>
<p>just before that.  Otherwise, insert the same code at the very
bottom of the file.  Here, <tt class="docutils literal"