Find the Maclaurin series of f(x) = 21 cos (– x). What is the Maclaurin series of 21 cos (-x)? Σ (Type an expression using n and x as the variables.) n =0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 44E
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HW # 21

Find the Maclaurin series of f(x) = 21 cos (–x).
.....
What is the Maclaurin series of 21 cos (- x)?
Σ
(Type an expression using n and x as the variables.)
n =0
Transcribed Image Text:Find the Maclaurin series of f(x) = 21 cos (–x). ..... What is the Maclaurin series of 21 cos (- x)? Σ (Type an expression using n and x as the variables.) n =0
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