9 Math#
https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html#math
Inline: \(a^2 + b^2 = c^2\)
https://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#math
Block:
\[ \begin{align}\begin{aligned}(a + b)^2 = a^2 + 2ab + b^2\\(a - b)^2 = a^2 - 2ab + b^2\end{aligned}\end{align} \]
Another block:
\[\begin{split}(a + b)^2 &= (a + b)(a + b) \\
&= a^2 + 2ab + b^2\end{split}\]
https://www.sphinx-doc.org/en/master/usage/restructuredtext/domains.html#the-math-domain