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.
(16%2F81)%5E(sinx)%5E2 %2B (16%2F81)%5E(1-(sinx)%5E2)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random