Find the Laplace Transform of f(t) = e°(3cos t + 1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.10: Partial Fractions
Problem 12E
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Find the Laplace Transform of f(tt)= e"(3cos t + 1)
4s? + 8s + 5
f(s)3=
53-3s2 + 4s -2
A
%3D
|
4s2 + 8s + 3
f(s) =
53-3s2 + 4s -2
-4s2- 8s+3
© fls) =
3-352+4s-2
|
4s² - 8s +3
s3-3s2+4s - 2
D f(s) =
4s2-8s+5
E
f(s) =
s3-3s2 + 4s- 2
Transcribed Image Text:Find the Laplace Transform of f(tt)= e"(3cos t + 1) 4s? + 8s + 5 f(s)3= 53-3s2 + 4s -2 A %3D | 4s2 + 8s + 3 f(s) = 53-3s2 + 4s -2 -4s2- 8s+3 © fls) = 3-352+4s-2 | 4s² - 8s +3 s3-3s2+4s - 2 D f(s) = 4s2-8s+5 E f(s) = s3-3s2 + 4s- 2
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