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: 23

Answer

See below

Work Step by Step

Using the Convolution Theorem $L^{-1}[F(s)* G(s)]=L^{-1}[\frac{2}{s^2+6s+10}.\frac{2}{s-4}]\\ =L^{-1}[\frac{2}{s^2+6s+10}].L^{-1}[\frac{2}{s-4}]\\ =2e^{4t}*2e^{-3t} \sin t\\ =\int^t_0 e^{4t-7x}\sin (x)dx$
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