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.
contour plot x^3 - 3x - y^2 for x = -2 to 2 and y = -2 to 2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
