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Inverse Tan MacLaurin series

Elli-May · 2009-06-07 13:51:54

How on earth do you do it I can only get the f1 and f2 values and have no idea where the f3 one comes from Helppp

07-06-2009 01:51PM

#1

Elli-May

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Posts: 150

How on earth do you do it

I can only get the f1 and f2 values and have no idea where the f3 one comes from

Helppp

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#2 07-06-2009 02:04PM

ya-ba-da-ba-doo

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U differentiate it to get 1/1+x^2, change that around to (1+x)^-1 and then differentiate that to get -1(1+x)^-2 and so on..

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