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.
-d(e^(-x^2/2)*erfi(x))/dx+ x(e^(-x^2/2)*erfi(x))
-d(e^(-x^2/2)*erfi(x))/dx+ x(e^(-x^2/2)*erfi(x))
Natural Language
Math Input
Extended Keyboard