Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function. y" – 8y = 6(t – 2), y(0) = 1, y(0) = 0. a. Find the Laplace transform of the solution. Y (s) = L {y(t)} b. Obtain the solution y(t). Use h(t – a) for the Heaviside function shifted a units horizontally. (Class notes have ua(t) = h(t – a).) y(t) = c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t = 2. if 0

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.2: Partial Derivatives
Problem 31E
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Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function.
y" – 8y' = 8(t – 2),
y(0) = 1, y(0) = 0.
a. Find the Laplace transform of the solution.
Y(s) = L {y(t)}
b. Obtain the solution y(t). Use h(t – a) for the Heaviside function shifted a units horizontally. (Class notes have ua(t) = h(t – a).)
y(t) =
c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t = 2.
if 0<t< 2,
{
y(t) :
if 2 <t < o.
Transcribed Image Text:Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function. y" – 8y' = 8(t – 2), y(0) = 1, y(0) = 0. a. Find the Laplace transform of the solution. Y(s) = L {y(t)} b. Obtain the solution y(t). Use h(t – a) for the Heaviside function shifted a units horizontally. (Class notes have ua(t) = h(t – a).) y(t) = c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t = 2. if 0<t< 2, { y(t) : if 2 <t < o.
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ISBN:
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