Latex support is based on MathJax.

Enclose the LaTex formula in `$$...$$`

. Some examples:

\(y^{x}\) |
`y^{x}` |
\(y_{x}\) |
`y_{x}` |

\(\frac{x}{y}\) |
`\frac{x}{y}` |
\(\sum_{k=1}^n\) |
`\sum_{k=1}^n` |

\(\sqrt[n]{x}\) |
`\sqrt[n]{x}` |
\(\prod_{k=1}^n\) |
`\prod_{k=1}^n` |

See more examples at here