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 -2 to 0.3863 e^(-t^2) dt
integral from -2 to 0.3863 e^(-t^2) dt
Natural Language
Math Input
Extended Keyboard
