f(t) = cos² 3t %3D s2 +9 A. s(s2+36) s2 +18 C. s(s2+36) s2 +6 B. s(s2 +9) s2+18 D. s(s2 +9)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 5T
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FIND THE LAPLACE TRANSFORM

f(t) = cos? 3t
s2+9
А.
s(s2+36)
s? +18
С.
s(s2 +36)
s2 +6
В.
s(s²+9)
s2 +18
D.
s(s2+9)
Transcribed Image Text:f(t) = cos? 3t s2+9 А. s(s2+36) s? +18 С. s(s2 +36) s2 +6 В. s(s²+9) s2 +18 D. s(s2+9)
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