Differential Equations and Linear Algebra (4th Edition)

Published by Pearson
ISBN 10: 0-32196-467-5
ISBN 13: 978-0-32196-467-0

Chapter 10 - The Laplace Transform and Some Elementary Applications - 10.9 The Convolution Integral - Problems - Page 716: 21

Answer

See below

Work Step by Step

Using the Convolution Theorem $L^{-1}[F(s)* G(s)]=L^{-1}[\frac{4}{s^3}.\frac{s-1}{s^2-2s+5}]\\ =L^{-1}[\frac{4(s-1)}{s^3(s^2-2s+5)}]\\ =2\int^t_0 e^{\omega} (t-\omega)^2\cos (2 \omega)d\omega$
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