Reverse Engineering It is given that the function y(t) = exp t) (cos 3t + 2 sin 3t) +t² exp(-t) (14) is the solution of a linear second-order inhomogeneous differential equation with constant coefficients. Find this differential equation. Explain your reasoning!

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
(14) Reverse Engineering It is given that the function
(-)
t) (cos 3t + 2 sin 3t) +t² exp(-t)
2
y(t) =
= exp
(14)
is the solution of a linear second-order inhomogeneous differential equation with constant coefficients.
Find this differential equation. Explain your reasoning!
Transcribed Image Text:(14) Reverse Engineering It is given that the function (-) t) (cos 3t + 2 sin 3t) +t² exp(-t) 2 y(t) = = exp (14) is the solution of a linear second-order inhomogeneous differential equation with constant coefficients. Find this differential equation. Explain your reasoning!
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