Take the Laplace transform of the following initial value problem and solve for Y(s) = L{y(t)}: y" – 6y' — 27y = S(t) where S is a periodic function defined by S(t) 1, 10, = y(0) = 0, y'(0) 0≤t<1 1

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:-1 1+0 O
Take the Laplace transform of the following initial value
problem and solve for Y(s) = L{y(t)}:
y" – 6y' – 27y = S(t)
y(0) = 0, y'(0) = 0
where S is a periodic function defined by
S(t)
ſ1, 0≤t<1
0, 1< t <2'
=
and S(t + 2) = S(t) for all t≥ 0
Hint: : Use the formula for the Laplace transform of a periodic
function.
Y(s) =
The graph of S(t) (a square wave function):
Transcribed Image Text:Take the Laplace transform of the following initial value problem and solve for Y(s) = L{y(t)}: y" – 6y' – 27y = S(t) y(0) = 0, y'(0) = 0 where S is a periodic function defined by S(t) ſ1, 0≤t<1 0, 1< t <2' = and S(t + 2) = S(t) for all t≥ 0 Hint: : Use the formula for the Laplace transform of a periodic function. Y(s) = The graph of S(t) (a square wave function):
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