Community Central:Sandbox

1 2 3 4 5 &mdash; Canderous Ordo 11:14, 3 December 2006 (UTC)

I heard the captchas here suck http://www.google.com crap i failed what's going on here

$$\int_{0}^{+\infty} e{-x^2}  =\frac{\sqrt{\pi}}{2}$$