b) Evaluate the Fourier series of the previous question at a suitable point to show that П 4 = n=0 (−1)k+1 Σ n=1 2k 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 40E
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b) Evaluate the Fourier series of the previous question at a suitable point to show
that
П
4
=
n=0
(−1)k+1
Σ
n=1
2k 1
Transcribed Image Text:b) Evaluate the Fourier series of the previous question at a suitable point to show that П 4 = n=0 (−1)k+1 Σ n=1 2k 1
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