A simple test to LaTeX

Following the instructions here:
http://readingsml.blogspot.com/2007/04/proba.html

$E=mc^2$

$\pi = \int_{0}^{1} \frac{4}{1+x^{2}}$

$\int_{0}^{1}\frac{x^{4}\left(1-x\right)^{4}}{1+x^{2}}dx=\frac{22}{7}-\pi$

Fantastic!