Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
integrate_0^(2pi) (a^2*cos(t)*sin(t))/(pi*((a^2−1)*cos(t)^2+1)^2) dp
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random