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 (3.55*cos(8t)-1.55*cos(-12*t), 3.55*sin(8t)-1.55*sin(-12t))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random