Exercises 3 Let f(r) be a function of period 27 such that f(r) = r in the range < r < T. a) Sketch a graph of f(r) in the interval -37
Exercises 3 Let f(r) be a function of period 27 such that f(r) = r in the range < r < T. a) Sketch a graph of f(r) in the interval -37
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Exercises 3
Let f(a) be a function of period 27 such that
f(x) r in the range <r < T.
a) Sketch a graph of f(r) in the interval -37 <r < 37
b) Show that the Fourier series for f(r) in the interval -7 < a <T is
1
2 sin r- sin 2r + sin 3r
1
3
c) By giving an appropriate value to r, show that
3
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