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.
NIntegrate[ArcTan[E^-y]^2 E^y,{y,-100,100},WorkingPrecision->60]/(\[Pi] Log[2])
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random