70. Which of the following. is the inverse Laplace transfor B (B^2-9)/(s^2+9)^2 ? A. cos (3t)+3t sin(3t) B. sin(3t)-3t cos(3t) C. sin(3t)+3t cos(3t) D. cos(3t)-3t sin(3t)
70. Which of the following. is the inverse Laplace transfor B (B^2-9)/(s^2+9)^2 ? A. cos (3t)+3t sin(3t) B. sin(3t)-3t cos(3t) C. sin(3t)+3t cos(3t) D. cos(3t)-3t sin(3t)
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:70. Which of the following is the inverse Laplace transform of
s(8^2-9)/(s^2+9)^2
?
A. cos (3t)+3t sin (3t)
B. sin(3t)-3t cos (3t)
C. sin (3t)+3t cos (3)
D. cos(3t)-3t sin(3t)
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