LaTeX
LaTeX is a language to formulate mathematical formulas.
This is a quick reference.
A full documentation is here: LaTeX/Mathematics - Wikibooks, open books for an open world
A shorter documntation, tailored to the use with Markdown, is here: Markdown and LaTeX introduction (ashki23.github.io)
An online editor is here: Online LaTeX Equation Editor - create, integrate and download (codecogs.com)
The syntax we mostly use at pwrp is summarized here:
To define LaTeX inline, use $X_i$. For example:
Bla bla \(X_i\).
To define LaTeX as a block, enclose the block in $$, for example:
This renders like so:
\[
X_{sub}^{super}=\frac{a}{b} \cdot 100
\]