name: math
{{ obj.mathjax_source }}

name: ensuremath 
\({{ obj.mathjax_source }}\)

name: displaymath equation* eqnarray eqnarray* align align* gather gather* flalign flalign* multline multline* alignat alignat* split
<div class="displaymath" id="{{ obj.id }}">
  {{ obj.mathjax_source }}
</div>

name: equation
<div class="equation" id="{{ obj.id }}">
<p>
  <div class="equation_content">
    {{ obj.mathjax_source }}
  </div>
  <span class="equation_label">{{ obj.ref }}</span>
</p>
</div>
