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.
1/4 t (1 - t^2 + abs(1 - t^2)) log(t^2)*e^(-t^2/(1-t^2))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random