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.
plot 2 pi*x( (sin(x))^4 (cos(x))^2) ,pi to 2 pi
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random