Question* The Laplace transform of f(t) = et-2 cos(2t-4) u(t- 2)-e-(cos(3t) - 1)

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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mc5qgHuCpmyhO2nvmCPguu9empi-5of sWnfm42xQ/formResponse
Question*
The Laplace transform of f(t) = et-2 cos(2t-4) u(t- 2)-e-t(cos(3t) – 1)
S-1
S-1
F(s) = e-2s
F(s) = e-25
(s-1)2+4
(s-1)2+4
9.
(s+3)[(s+3)2+1]
(s+1)[(s+1)2+9]
O This option
This option
F(s) = e
35
(s-1)2+4
F(s) = e
-25
(G-1)2+4
(s+3)[(5+3)+9]
(s+2)[(s+2)2+4]
This option
O This option
Question"
Transcribed Image Text:mc5qgHuCpmyhO2nvmCPguu9empi-5of sWnfm42xQ/formResponse Question* The Laplace transform of f(t) = et-2 cos(2t-4) u(t- 2)-e-t(cos(3t) – 1) S-1 S-1 F(s) = e-2s F(s) = e-25 (s-1)2+4 (s-1)2+4 9. (s+3)[(s+3)2+1] (s+1)[(s+1)2+9] O This option This option F(s) = e 35 (s-1)2+4 F(s) = e -25 (G-1)2+4 (s+3)[(5+3)+9] (s+2)[(s+2)2+4] This option O This option Question"
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