Q3.5 Expand the following function in f(x)=7x²+4x 0
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:Q3.5
Expand the following function in a
f(x)=7x²+4x
0<x< 6
)
then use the following notation to answer the questions.
the fourier series for f(x),
п
2 + + € (0₂ cos += x + b₂ sin 1 x)
(an
ao
{
bn
=
P
P
n=1
f(x).
is of the form
Fourier series.
0
f(x) = Co+ Σ (gi(n,x) + 9₂ (h, x))
n=1
a) find the value of Co. (your answer should be symbolic - no decimal points)
b) Find the function g₁ Ch, x) (your answer should be a symbolic function of x and n)
c) Find the function 9₂ (n,x) (your answer should be a symbolic function of x and n)
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