Use the Laplace transform to solve the following initial value problem: y" + 16y = 0, y(0) = 8, y'(0) = -4 (1) First, using Y for the Laplace transform of y(t), i.e., Y = L(y(t)), find the equation you get by taking the Laplace transform of the differential equation to obtain = 0 (2) Next solve for Y = (3) Finally apply the inverse Laplace transform to find y(t) y(t) =

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Use the Laplace transform to solve the following initial value problem: y" + 16y = 0,
y(0) = 8, y'(0) = -4
%3D
%3D
(1) First, using Y for the Laplace transform of y(t), i.e., Y = L(y(t)),
find the equation you get by taking the Laplace transform of the differential equation to obtain
= 0
(2) Next solve for Y =
(3) Finally apply the inverse Laplace transform to find y(t)
y(t) =
Transcribed Image Text:Use the Laplace transform to solve the following initial value problem: y" + 16y = 0, y(0) = 8, y'(0) = -4 %3D %3D (1) First, using Y for the Laplace transform of y(t), i.e., Y = L(y(t)), find the equation you get by taking the Laplace transform of the differential equation to obtain = 0 (2) Next solve for Y = (3) Finally apply the inverse Laplace transform to find y(t) y(t) =
Use the Laplace transform to solve the following initial value problem: y" – 2y' – 8y = 0,
У(0) 3D 12, у (0) 3D6
(1) First, using Y for the Laplace transform of y(t), i.e., Y =
find the equation you get by taking the Laplace transform of the differential equation to obtain
L(y(t)),
= 0
(2) Next solve for Y =
A
В
+
s - b
(3) Now write the above answer in its partial fraction form, Y =
S — а
(NOTE: the order that you enter your answers matter so you must order your terms so that the first corresponds to a and the second to b, where a < b. Also note, for example that -2 < 1)
Y =
(4) Finally apply the inverse Laplace transform to find y(t)
y(t) =
Transcribed Image Text:Use the Laplace transform to solve the following initial value problem: y" – 2y' – 8y = 0, У(0) 3D 12, у (0) 3D6 (1) First, using Y for the Laplace transform of y(t), i.e., Y = find the equation you get by taking the Laplace transform of the differential equation to obtain L(y(t)), = 0 (2) Next solve for Y = A В + s - b (3) Now write the above answer in its partial fraction form, Y = S — а (NOTE: the order that you enter your answers matter so you must order your terms so that the first corresponds to a and the second to b, where a < b. Also note, for example that -2 < 1) Y = (4) Finally apply the inverse Laplace transform to find y(t) y(t) =
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