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.
int_0^(pi/2) int_(0)^(pi/2) int _0^(root(6)) 8/6r^4*cos^2(w)*sen(w)*sen(t) drdwdt
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random