The function (f) with a period of 2π is defined by: f(x) = cosh (x - 2π) if x∈[π ; 3π] a) Determine the complex form of the fourier serie for this function(f) b) Determine the value of n=+∞n=0∑ 1/(n2+1) Note:cosh(x) = (ex + e-x)/2 and sinh(x) = (ex - e-x)/2
The function (f) with a period of 2π is defined by: f(x) = cosh (x - 2π) if x∈[π ; 3π] a) Determine the complex form of the fourier serie for this function(f) b) Determine the value of n=+∞n=0∑ 1/(n2+1) Note:cosh(x) = (ex + e-x)/2 and sinh(x) = (ex - e-x)/2
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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The function (f) with a period of 2π is defined by:
f(x) = cosh (x - 2π) if x∈[π ; 3π]
a) Determine the complex form of the fourier serie for this function(f)
b) Determine the value of
n=+∞n=0∑ 1/(n2+1)
Note:cosh(x) = (ex + e-x)/2 and sinh(x) = (ex - e-x)/2
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