MediaWiki talk:Common.js
Test for LaTeX.
Here is a full equation block: $$\sum_{i=1}^{n} i = \frac{n(n+1)}{2}$$
And a matrix example: $$A = \begin{pmatrix} a & b \\ c & d \end{pmatrix}$$
Here is a full equation block: $$\sum_{i=1}^{n} i = \frac{n(n+1)}{2}$$
And a matrix example: $$A = \begin{pmatrix} a & b \\ c & d \end{pmatrix}$$