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