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.
log[(1+(2 x)/(1+x^2))/(1-(2 x)/(1+x^2))] = log[(x+1)^2/(x-1)^2]
log[(1+(2 x)/(1+x^2))/(1-(2 x)/(1+x^2))] = log[(x+1)^2/(x-1)^2]
Natural Language
Math Input
Extended Keyboard
