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[(1+Sqrt[1-4y^2/(1-y^2)])^(-1),y]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random