An integration problem

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December 2nd 2008, 09:10 PM
radheya

An integration problem

How to integrate x*sqrt(2ax-x^2)
December 2nd 2008, 10:22 PM
CaptainBlack

Quote:

Originally Posted by radheya

How to integrate x*sqrt(2ax-x^2)

Try the change of variable $u=x-a$ then the integral becomes:

$\int (u-a)\sqrt{a^2-u^2}\ du$

CB

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