IIT JEE , AIEEE Forum - Mathematics , Differential Calculus - derivative wrt x of (1-2x+3x*2-4x*3+........) when |x|<1 is? How?ans is:-2(1+x)*-3

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13 May 2008 18:55:49 IST

Subject: Re:derivative wrt x of (1-2x+3x*2-4x*3+........) when |x|<1 is? How?ans is:-2(1+x)*-3

riku (99)

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i liked d pic.. nyways wats d answer u have written

is it:::

2(1+x)-3

or $2{(1+x)}^{-3}$

m gettin it second one..

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