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.
integral from 0 to 1 of 4*a*e^(-2a) / (1-e^(-2))^2 * 2e^(-2) * e^(-2*(1-a))
integral from 0 to 1 of 4*a*e^(-2a) / (1-e^(-2))^2 * 2e^(-2) * e^(-2*(1-a))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random