Consider the following initial value problem, in which an input of large amplitude and short duration has been idealized as a delta function. y' + y = 1 + 8(t – 5), y(0) = 0. a. Find the Laplace transform of the solution. Y(s) = L{y(t)} = b. Obtain the solution y(t). y(t) = c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t = 5. y(t) = { = if 0 < t < 5, if 5 < t < c.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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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' + y = 1 + 8(t – 5),
y(0) = 0.
a. Find the Laplace transform of the solution.
Y(s) = L{y(t)} =
b. Obtain the solution y(t).
y(t)
=
c. Express the solution as a piecewise-defined
function and think about what happens to the
graph of the solution at t
=
5.
y(t) =
=
{
if 0 < t < 5,
if 5 < t <∞.
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' + y = 1 + 8(t – 5), y(0) = 0. a. Find the Laplace transform of the solution. Y(s) = L{y(t)} = b. Obtain the solution y(t). y(t) = c. Express the solution as a piecewise-defined function and think about what happens to the graph of the solution at t = 5. y(t) = = { if 0 < t < 5, if 5 < t <∞.
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