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.
usando a substituição indicada u = x^2+1:integrate (x)/(sqrt(x^2+1)) dx
usando a substituição indicada u = x^2+1:integrate (x)/(sqrt(x^2+1)) dx
Natural Language
Math Input
Extended Keyboard
