My Math Forum Gaussian Integral with Polynomial Term

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 March 28th, 2010, 01:36 PM #1 Newbie   Joined: Mar 2010 Posts: 1 Thanks: 0 Gaussian Integral with Polynomial Term Any help on how to calculate the following would be highly appreciated (I am familiar with the "standard" way of calculating the Gaussian integral in polar coordinates): $\int_{-\infty }^{\infty}e^{-\frac{1}{2}(x^{2}+\frac{1}{x^2})}dx$ Apologies for a rather straightforward question and thanks in advance.

 Tags gaussian, integral, polynomial, term

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