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 x/(1+cos2x+sin2x) from 0 to π/4
integrate x/(1+cos2x+sin2x) from 0 to π/4
Natural Language
Math Input
Extended Keyboard