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 (sin(t)-sin(4.5t)/4.5 , cos(t)-cos(4.5t)/4.5) for t in [0,4pi]
parametric plot (sin(t)-sin(4.5t)/4.5 , cos(t)-cos(4.5t)/4.5) for t in [0,4pi]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random