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.
UPGRADE TO PRO
APPS
TOUR
x=sin(t)+0.5*sin(14*t), y=cos(t)+0.5*cos(14*t), t=0 to -2pi
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random