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.
\int^{\pi/2}_0 x\sin^3(x)\ln\left({\frac{1+\cos(x)}{\sin(x)}}\right)dx
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random