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^2/(1+x^2)^2-x^4/(1+x^4)^2*1/x-x^4/(1+x^4)^2)*1/(1+x),x=0,1
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random