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.
integrate (3 sin(x))^2 - (1+sin(x))^2 dx from pi/6 to pi/2
integrate (3 sin(x))^2 - (1+sin(x))^2 dx from pi/6 to pi/2
Natural Language
Math Input
Extended Keyboard
