(a)Expand each of the following functions as a series in ascending power of x up to and including the term in x^3 . (1) (2)
Last edited by thereddevils; Feb 17th 2009 at 06:07 AM.
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Hello, thereddevils! (a) Expand each of the following functions as a series in ascending power of up to and including the term in Have you tried Long Division? We have: . . . . . . . . . . . . . . . . . . Therefore: .
Thanks Soroban . So if we want to swap positions , we hv to swap the top and bottom as well right ? Is this the commutative law ? Wow , i have never realised we can do it by long division but can we do it using binomial theorem ?
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