Which substitution would you use here? I should obtain the result by using gamma and beta function. $\displaystyle \int_{0}^{\infty} \frac {x^2}{1+x^4} dx = \frac {\pi}{2\sqrt{2}}$
Follow Math Help Forum on Facebook and Google+
oooooops
Last edited by abender; Jan 8th 2010 at 01:06 AM. Reason: ooooops
View Tag Cloud