In the following exercises, find the Maclaurin series of each function. 208. f(x) = cos²x using the identity cos²x = =+=cos (2x) x==1=+= cos (2x) 2 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 44E
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Section 6.4 p. 597/599 #208
In the following exercises, find the Maclaurin series of each function.
208. f(x) = cos²x using the identity cos²x = =+=cos (2x)
1/2+1/cos (21
Transcribed Image Text:Section 6.4 p. 597/599 #208 In the following exercises, find the Maclaurin series of each function. 208. f(x) = cos²x using the identity cos²x = =+=cos (2x) 1/2+1/cos (21
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