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.
sqrt(2 - sqrt(2-x)) = sqrt(x - 1/x) + sqrt(1 - 1/x)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random