JavaScript - Katex 0.10.0-beta

<!-- KATEX - INICIO -->
<script>
      renderMathInElement(
          document.body,
          {
              delimiters: [
                  {left: &quot;$$&quot;, right: &quot;$$&quot;, display: true},
                  {left: &quot;\\[&quot;, right: &quot;\\]&quot;, display: true},
                  {left: &quot;$&quot;, right: &quot;$&quot;, display: false},
                  {left: &quot;\\(&quot;, right: &quot;\\)&quot;, display: false}
              ]
          }
      );
    </script>
<!-- KATEX - FIM -->