18. Find the Fourier sine series in T/3, for 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 83E
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Final Ans not the form of sin and cos only multiple of pi at the given points
18. Find the Fourier sine series in
1/3, for 0<x<T/3,
f(x)= 0, for T/3<x<2r/3,
(-7/3, for 2r/3<x<n.
Find the sum of the series when x T, 2c /3.
Transcribed Image Text:18. Find the Fourier sine series in 1/3, for 0<x<T/3, f(x)= 0, for T/3<x<2r/3, (-7/3, for 2r/3<x<n. Find the sum of the series when x T, 2c /3.
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