THEOREM 7.4.1 Derivatives of Transforms If F(s) = L{{t)} and n = 1, 2, 3, then .... L{t'{t} = (-1)" Fs). ds Evaluate the given Laplace transform. (Write your answer as a function of s.) (7 cos(t)}
THEOREM 7.4.1 Derivatives of Transforms If F(s) = L{{t)} and n = 1, 2, 3, then .... L{t'{t} = (-1)" Fs). ds Evaluate the given Laplace transform. (Write your answer as a function of s.) (7 cos(t)}
Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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
Transcribed Image Text:Use Theorem 7.4.1.
THEOREM 7.4.1 Derivatives of Transforms
If F(s) = {{t)} and n = 1, 2, 3,.., then
E{PRO} = (-1)" Fs).
Evaluate the given Laplace transform. (Write your answer as a function of s.)
(7 cos(t)}
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