Latex on Blogger

To set-up latex, I modified the Blogger Layout using these simple instructions.

And now I can happily type in equations such as this:

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

Updated February 2012
The above does not work any longer on my version of the blogger software. Please Make A Note lists another source with which I get:

for the equation above.