Let f(x) = e x if −π < x 6 π. And extend f to a 2π periodic function on R. Determine the coefficients ck given by f(x) = ∞ ∑ k=−∞ ck e i k x
Let f(x) = e x if −π < x 6 π. And extend f to a 2π periodic function on R. Determine the coefficients ck given by f(x) = ∞ ∑ k=−∞ ck e i k x
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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Question
) Let f(x) = e
x
if −π < x 6 π. And extend f to a 2π periodic function on R.
Determine the coefficients ck given by
f(x) =
∞
∑
k=−∞
ck
e
i k x
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