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Solved: Alternative means By comparing the first four

Calculus: Early Transcendentals | 1st Edition | ISBN: 9780321570567 | Authors: William L. Briggs, Lyle Cochran, Bernard Gillett ISBN: 9780321570567 2

Solution for problem 68E Chapter 9.3

Calculus: Early Transcendentals | 1st Edition

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Calculus: Early Transcendentals | 1st Edition | ISBN: 9780321570567 | Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

Calculus: Early Transcendentals | 1st Edition

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Problem 68E

Alternative means By comparing the first four terms, show that the Maclaurin series for cos2x can be found (a) by squaring the Maclaurin series for cos x or (b) by using the identity cos2x = (1 + cos2x)/2.

Step-by-Step Solution:

Solution 68EStep 1:We have to find the Maclaurin series for by(a) by squaring the Maclaurin series for cos xor(b) by using the identity Step 2:We cannot use the statement (a) here,but we can find it by (b).We all know that The first 4 terms of the Maclaurin series for

Step 3 of 3

Chapter 9.3, Problem 68E is Solved
Textbook: Calculus: Early Transcendentals
Edition: 1
Author: William L. Briggs, Lyle Cochran, Bernard Gillett
ISBN: 9780321570567

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Solved: Alternative means By comparing the first four

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