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.
extrema (x^2+y^2)*exp(x^2-y^2) , x^2+y^2≤4
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random