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 infinity of exp(-.5*(0.5-x)^2)*exp(-3x)dx
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random