This post tests the $\LaTeX$ rendering capabilities of the site.

Inline Math

The famous equation is $E=mc^2$. We can also talk about $\sum_{i=1}^\infty \frac{1}{i^2} = \frac{\pi^2}{6}$.

Display Math

Here is the definition of the Fourier Transform:

$$ \hat{f}(\xi) = \int_{-\infty}^{\infty} f(x) e^{-2\pi i x \xi} , dx $$

And a matrix:

$$ A = \begin{pmatrix} a & b \\ c & d \end{pmatrix} $$

If you can see these rendered correctly, then Math support is active.