Take the Laplace transform of the following initial value and solve for Y(s) = L{y(t)}: (sin(nt), 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Take the Laplace transform of the following initial value and solve for Y(s) = L{y(t)}:
y" +9y=
J[sin(#t), 0<t<1
10,
1<t
Y(s)
Next take the inverse transform of Y(s) to get
=
y(t)
Use step(t-c) for uc(t)
=
Note:
π
(s² + π²) (s² +9)
π7²
π
9
1
s² +9
1
S² + π²
y(0) = 0, y'(0) = 0
Transcribed Image Text:Take the Laplace transform of the following initial value and solve for Y(s) = L{y(t)}: y" +9y= J[sin(#t), 0<t<1 10, 1<t Y(s) Next take the inverse transform of Y(s) to get = y(t) Use step(t-c) for uc(t) = Note: π (s² + π²) (s² +9) π7² π 9 1 s² +9 1 S² + π² y(0) = 0, y'(0) = 0
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