Monday
September 15, 2014

Homework Help: Pure Mathematics

Posted by Kerry-Ann on Wednesday, January 15, 2014 at 10:51pm.

In=∫ x^nSinx dx....with the limits π/2 and 0
i found that In would be equal to n(π/2)^(n-1) -n(n-1) In-2
how do i deduce the value of I4? where n=4

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