Use the Laplace transform to solve the given initial-value problem. y''' + 2y'' − y' − 2y = sin(4t),  y(0) = 0,  y'(0) = 0,  y''(0) = 1 y(t) =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 77E
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Use the Laplace transform to solve the given initial-value problem.
y''' + 2y'' − y' − 2y = sin(4t),  y(0) = 0,  y'(0) = 0,  y''(0) = 1
y(t) =
Use Definition 7.1.1,
DEFINITION 7.1.1 Laplace Transform
Let f be a function defined for t 2 0. Then the integral
L
e-stf(t) dt
is said to be the Laplace transform of f, provided that the integral converges.
to find L{f(t)}. (Write your answer as a function of s.)
Scos(t),
f(t)
0 <t< n
0,
t >π
L{f(t)} =
(s > 0)
Transcribed Image Text:Use Definition 7.1.1, DEFINITION 7.1.1 Laplace Transform Let f be a function defined for t 2 0. Then the integral L e-stf(t) dt is said to be the Laplace transform of f, provided that the integral converges. to find L{f(t)}. (Write your answer as a function of s.) Scos(t), f(t) 0 <t< n 0, t >π L{f(t)} = (s > 0)
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