# Using LaTeX for Posting Formulas and Equations

LaTeX editing is supported for both Pins and comments to enable students to post nicely formatted formulas and equations. Simply enclose your formula or equation a in $$on both sides, or $and$ and the LaTex will be automatically rendered when you post. Here's an example:$$ x = {a \over b} 

Which renders to

More about LaTex - https://en.wikibooks.org/wiki/LaTeX/Special_Characters

Please see the attached pdf for a library of mathematical, formatting, and language LaTex functionalities that are possible for your pins.