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.
Integrate[(Exp[-x/L]/L)Exp[-z^2/(2M^2)]/(M Sqrt[2 Pi]),{x,z^2,Infinity}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random