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.
derivative of -(x+y)^2 - 3(xy)^(1/3) = 12 - 8pi
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random