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 (2cos(x) +4)/(4cos(x)+5)dx
integrate (2cos(x) +4)/(4cos(x)+5)dx
Natural Language
Math Input
Extended Keyboard
