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.
d/dx (x^2+1)*(ln(x^2+1)-1)/2
d/dx (x^2+1)*(ln(x^2+1)-1)/2
Natural Language
Math Input
Extended Keyboard
