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 |