## LaTeX example

This text:

$\int_{x=0}^{\infty}{\frac{x^3 + 2x^2 + 7x -6}{y^2 + 12}} dx = 0$


produces this equation:

$\int_{x=0}^{\infty}{\frac{x^3 + 2x^2 + 7x -6}{y^2 + 12}} dx = 0$

LaTex is used for the maths in Wikipedia, so it provides some useful documentation about it, which includes a long list of example expressions:

http://en.wikipedia.org/wiki/Help:Displaying_a_formula