Prove that each of the following functions is analytic on R and find its Maclaurin expansion. a)

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Prove that each of the following functions is analytic on R and find its Maclaurin expansion.
a) x2 + cos(2x)
b) x23x
c) cos2 x - sin2 x
d) ex - 1/x

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An Introduction to Analysis

ISBN: 978-0132296380

4th edition

Authors: William R. Wade

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Question Posted: Mar 29, 2016 04:10 AM

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Prove that each of the following functions is analytic on R and find its Maclaurin expansion. a)

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a By Example 744 cos x k1 1 k x 2k 2k for x R Substituting 2x for x we have cos2x k...View the full answer

An Introduction to Analysis

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