Hi,

http://i1104.photobucket.com/albums/...ralproblem.png

Can anyone explain how this follows? Has it been factories and simplified?

Thanks!

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- Jan 5th 2011, 07:28 AMAntIntegral of ratio
Hi,

http://i1104.photobucket.com/albums/...ralproblem.png

Can anyone explain how this follows? Has it been factories and simplified?

Thanks! - Jan 5th 2011, 07:33 AMChris L T521
- Jan 5th 2011, 07:36 AMchisigma
Is...

Kind regards

- Jan 5th 2011, 08:18 AMAnt
Yes thanks, it's all quite straight forward from there. I think I need to revisit algebraic long division though it's been about 3 years since I've used it!

RE the method used directly above, in general when given:

A/B = (C.B)/B - D/B = C - D/B ???

This bears some resemblance to completely the square? - Jan 5th 2011, 10:06 AMTheCoffeeMachine
Here is a trick: let so that , then:

Or, better yet, use the substitution as an integral substitution. - Jan 5th 2011, 11:34 AMChris L T521