KaTeX
KaTeX shortcode let you render math typesetting in markdown document. See KaTeX
Example
{{< katex [class="text-center"] >}}
x = \begin{cases}
a &\text{if } b \\
c &\text{if } d
\end{cases}
{{< /katex >}}
x = \begin{cases}
a &\text{if } b \
c &\text{if } d
\end{cases}
Does inline math work with $$x=17$$ mmark
?