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 y = pi*(sin(π/4)/sin(3×π/4 - x×π/(2 sqrt(2))))^2 from 0 to sqrt(2)
integrate y = pi*(sin(π/4)/sin(3×π/4 - x×π/(2 sqrt(2))))^2 from 0 to sqrt(2)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random