5. y"-y=1-H(t-2), y(0) = 1, y'(0) = 0. +28(+ 2) (0) 101206 0 (0)7
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
#5 please

Transcribed Image Text:In Problems 4-7, use the Laplace transform to solve the IVP. You can use the following dictio-
nary:
L{eat} =
L{cos(wt)} =
L{sin(wt)} =
1
8-a
8
82 +w21
لیا
8² +6²
n!
gn+1, n = 0, 1, 2,...,
L{t"} =
L{8(t-T)} = e-ST
e-st
L{H(t - T)}
8
and the following list of rules (where F(s) = L{f(t)}):
L{f'(t)} = sF(s) - f(0),
L{f"(t)} = s²F(s) - sf (0) - f'(0),
c { [ * f(u) du} = F(s),
d
- F(s),
ds
L{tf(t)} =
L{f(t-T)H(t-T)} = e-TF(s),
L{ect f(t)} = F(s - c).
4. y' + 2yet, y(0) = 0.
5. y" -y 1-H(t− 2), y(0) = 1, y'(0) = 0.
6. y" - 2y + y = t²8(t− 3), y(0) = 0, y'(0) = 0.
y=(t-3)H(t-3), y(0) = 1.
7. y'
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