Let Find a closed-form expression for

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- Mar 29th 2009, 03:39 PMNonCommAlgCalculus I: derivative
Let Find a closed-form expression for

- Mar 29th 2009, 08:38 PMdropout_expert
Since , we need to find the n-1th derivative of the integrand. Write then we differentiate each expression n-1 times to give us Changing to polars and applying De Moivre's gives us:

- Mar 30th 2009, 02:39 AMNonCommAlg