ie LAPIACE nstorm OT 1. f(t) = e-5t cosh(6t) – (9t)"/2 2. f(t) = t³ cos(5t) + cos(2at) cos (3at)

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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Find the Laplace transform of
1. f(t) = e-5tcosh(6t) – (9t)"/2
2. f(t) = t³ cos(5t) + cos(2at) cos (3at)
Hint: you may use trigonometric identities.
Transcribed Image Text:Find the Laplace transform of 1. f(t) = e-5tcosh(6t) – (9t)"/2 2. f(t) = t³ cos(5t) + cos(2at) cos (3at) Hint: you may use trigonometric identities.
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