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 = sin(t), y = 3 cos(2t)}, -pi/2 <= t <= pi/2
parametric plot {x = sin(t), y = 3 cos(2t)}, -pi/2 <= t <= pi/2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random