Determine the half-range sine series expansion of the following: f(t) = t² + t, A. B. C. D. y = 4 4 Σ[(€; n=1 00 y=427 =1 y = 4 (сos nπ nπ n=1 y = 4 (nπ)³ 00 4 ΣLF n=1 сos ní (сos ní (nπ)² + сOS NË nπ 0 < t < 1 сos nπ + 11 (nn)³ +¹) sin nnt] сos ní - nπ сos nπ + (nn)³ 1¹) sin nnt] sin nnt 1 (nn)³²) sin nat]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Determine the half-range sine series expansion of the following:

Determine the half-range sine series expansion of the following:
f(t) = t² + t,
A.
B.
C.
D.
y = 4 4 Σ[(€;
y = 4
n=1
00
y=427
=1
(сos nπ
nπ
y = 4
n=1
(nπ)³
00
4 ΣLF
n=1
сos ní
(сos ní
(nπ)²
+
сOS NË
nπ
0 < t < 1
сos nπ + 11
(nn)³
+¹) sin nxt]
сos ní -
nπ
сos nπ +
(nn)³
сos nл- 1
sin nat
sin nnt
(nn)³²) sin nne)
Transcribed Image Text:Determine the half-range sine series expansion of the following: f(t) = t² + t, A. B. C. D. y = 4 4 Σ[(€; y = 4 n=1 00 y=427 =1 (сos nπ nπ y = 4 n=1 (nπ)³ 00 4 ΣLF n=1 сos ní (сos ní (nπ)² + сOS NË nπ 0 < t < 1 сos nπ + 11 (nn)³ +¹) sin nxt] сos ní - nπ сos nπ + (nn)³ сos nл- 1 sin nat sin nnt (nn)³²) sin nne)
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