# Math Help - Need help integrating

1. ## Need help integrating

Hey all, I just have an interval that needs anti-deriving. Here it is:

integral of x^2/(x^2+y^2)^3/2 dx

Dave

2. Originally Posted by urnidiot
Hey all, I just have an interval that needs anti-deriving. Here it is:

integral of x^2/(x^2+y^2)^3/2 dx

let $x = y \tan \theta$