Find the Laplace transform of 4 sin(3t)+2 cos(9t).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find the Laplace transform of 4 sin(3t) + 2 cos(9t).
4s
+
s2+1
s2+9
4s
g2+1
s2 –9
4
6
-
g2+1
s2+9
4s
6
g2 –1
s2+9
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