a. Expand f(x) in ascending powers of x up to and including the term in x 3.
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a. Expand f(x) in ascending powers of x up to and including the term in x3.
b. Hence show that, for small x:
c. Taking a suitable value for x, which should be stated, use the series expansion in part b to find an approximate value for 101/103, giving your answer to 5 decimal places.
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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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