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.
π∫sin^2 θ(1−cosθ)^2 (2cosθsinθ−sinθ)dθ from pi to 0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random