Question 4. The Fourier series representation, FS(t), of a function f(t), where f(t + 8) = f(t) is given by FS(t): + ao 2 an bn = = ∞ 3(−1)n Nπ n=1 In this particular case the Fourier series coeffcients are given by ao = 1 an Cos nπt 4 3(12(-1)") n²π² + bn sin (not). 4 Compute the Fourier series coefficients for n = 1, 2, 3 correct to 4 decimal places and hence, using these entered values, compute FS3(2) correct to decimal places. Enter the values in the boxes below. Enter a₁ correct to 4 decimal places: Enter a correct to 4 decimal places: Enter a3 correct to 4 decimal places: Enter b₁ correct to 4 decimal places: Enter b₂ correct to 4 decimal places: Enter b3 correct to 4 decimal places: Enter FS3 (2) correct to 3 decimal places:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 4.
The Fourier series representation, FS(t), of a function f(t),
where f(t + 8) = f(t) is given by
nπt
FS(t) = 4+ [a, cos(xt) -
Σ
2
4
n=1
an
In this particular case the Fourier series coeffcients are given by
ao 1
bn
=
=
=
3(-1)"
Nπ
+ bn sin
3(1-2(−1)n)
n²π²
nπt
4
Compute the Fourier series coefficients for n = 1, 2, 3 correct to 4 decimal
places and hence, using these entered values, compute FS3 (2) correct to
decimal places.
Enter the values in the boxes below.
Enter a₁ correct to 4 decimal places:
Enter a correct to 4 decimal places:
Enter a correct to 4 decimal places:
Enter b₁ correct to 4 decimal places:
Enter b₂ correct to 4 decimal places:
Enter b3 correct to 4 decimal places:
Enter FS3 (2) correct to 3 decimal places:
Transcribed Image Text:Question 4. The Fourier series representation, FS(t), of a function f(t), where f(t + 8) = f(t) is given by nπt FS(t) = 4+ [a, cos(xt) - Σ 2 4 n=1 an In this particular case the Fourier series coeffcients are given by ao 1 bn = = = 3(-1)" Nπ + bn sin 3(1-2(−1)n) n²π² nπt 4 Compute the Fourier series coefficients for n = 1, 2, 3 correct to 4 decimal places and hence, using these entered values, compute FS3 (2) correct to decimal places. Enter the values in the boxes below. Enter a₁ correct to 4 decimal places: Enter a correct to 4 decimal places: Enter a correct to 4 decimal places: Enter b₁ correct to 4 decimal places: Enter b₂ correct to 4 decimal places: Enter b3 correct to 4 decimal places: Enter FS3 (2) correct to 3 decimal places:
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