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.
1/2 ∫ [cos (2x +3) + cos (2x^2 +5) dx ]
1/2 ∫ [cos (2x +3) + cos (2x^2 +5) dx ]
Natural Language
Math Input
Extended Keyboard
