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_0^1 (arctanh(sqrt(1-(u/2)))sqrt{(2 \pi sqrt(1-u))/(u-2)+\pi } )/(u sqrt(1-u)) du
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random