Posted by **mathstudent** on Friday, March 7, 2008 at 8:40pm.

Integrate e^(-x^2/2) dx

What branch of calculus is this? Is this differential equations?

- Calculus -
**bobpursley**, Friday, March 7, 2008 at 9:35pm
Nope, just and ordinary integral. However, it is a *special* integral, called the **error function**. Look that up.

- Calculus -
**mathstudent**, Friday, March 7, 2008 at 9:59pm
That's what I needed. Thanks so much for the help!

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