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.
-√(-x) < y < -(x*x) ; -√(-y) < x < -(y*y) ; -1 < x < 0 ; -1< y <0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random