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 * e^arctgx - e^arctgx)
d\dx (x * e^arctgx - e^arctgx)
Natural Language
Math Input
Extended Keyboard