integral (from -a to a) of e^[(-x^2)/(a^2)] dx

I found the indefinate integral in an integral table online, but wasn't sure how the factorials went when used on a definate.

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- Oct 3rd 2009, 05:24 PMryukolinkdefinate integral of 'e'
integral (from -a to a) of e^[(-x^2)/(a^2)] dx

I found the indefinate integral in an integral table online, but wasn't sure how the factorials went when used on a definate. - Oct 3rd 2009, 05:48 PMHallsofIvy