The Laplace transform of f(t) = e² cos2t is Select one: 2 a. s2+4 Ob. 2(s+2) с. (s+2)2+4 2 (s-2)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
P Flag question
The Laplace transform of f(t) = e² cos2t is
Select one:
Oa.
s2+4
Ob.
s2+4
2(s+2)
O c.
|(s+2)²+4
2 (s-2)
O O D
Transcribed Image Text:P Flag question The Laplace transform of f(t) = e² cos2t is Select one: Oa. s2+4 Ob. s2+4 2(s+2) O c. |(s+2)²+4 2 (s-2) O O D
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