1- 3s Find the Inverse Laplace Transform of G (s) =- s2+ 8s + 21

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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1- 3s
Find the Inverse Laplace Transform of G (s) =
s2+ 8s + 21
,-4'cos(51)
13
A
8 (t) = - 3e -4'sin(V51) + =
-4t,
e
13
B 8 (t) = - 3e -4cos(/5t) +
-4i sin(51)
15
(c) 8 (t) = - 3e
8 (t) = – 3e -4'cosh(51)+ 13
-4' sinh 5t)
8 (1) = – 3e"cos(/51)
(/51) + e*sin(/51)
Transcribed Image Text:1- 3s Find the Inverse Laplace Transform of G (s) = s2+ 8s + 21 ,-4'cos(51) 13 A 8 (t) = - 3e -4'sin(V51) + = -4t, e 13 B 8 (t) = - 3e -4cos(/5t) + -4i sin(51) 15 (c) 8 (t) = - 3e 8 (t) = – 3e -4'cosh(51)+ 13 -4' sinh 5t) 8 (1) = – 3e"cos(/51) (/51) + e*sin(/51)
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