Find the Laplace transform of f(t) = t cosh(3t) s2-9 A F(8) (8²+9) s² –9 (s2–9) 2 B F(s) S+9 © F(s) (8² – 81) 2 s2+9 F(s) = (s²– 9) 2

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Question
Find the Laplace transform of f(t) = t
cosh(3t)
82 –9
A
F (s)
=
(s²+9)
s2-9
F (s)
(s2–9) 2
s+9
F(s) =
(s²– 81) 2
s2+9
F(s) =
(s²– 9) 2
Transcribed Image Text:Find the Laplace transform of f(t) = t cosh(3t) 82 –9 A F (s) = (s²+9) s2-9 F (s) (s2–9) 2 s+9 F(s) = (s²– 81) 2 s2+9 F(s) = (s²– 9) 2
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