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.
2Integrate[ r^2*Abs[Cos[\[Theta]] - Sin[\[Theta]]], {\[Theta], -3Pi/4, Pi/4}, {z, 0, 1}, {r, 0, z^(1/2)}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random