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.
parametric plot x-x^3+x sin(10 log(abs(x))+1/2 pi sgn(x)), abs(x) for x = -1 to 1
parametric plot x-x^3+x sin(10 log(abs(x))+1/2 pi sgn(x)), abs(x) for x = -1 to 1
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random