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.
PolarPlot (1+0.9cos(8x))*(1+0.1cos(24x))*(0.9+0.2cos(200x))*(1+sin(x)) from -PI to PI
Extended Keyboard
Upload
Examples
Random