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/(sqrt(pi*2* [1.00] ^2)) * int( e^(-(x- [0.00] )^2/(2* [1.00] ^2)) * 0.5*(1+erf(x/sqrt(2))), {x,-inf,inf})
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random