integrate (x*log[e,x]/( (x^2+1)^2) ) = -log[e,x]/(2*(x^2+1)) + 1/2*log[e, x/(sqrt(x^2+1))]

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.