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: 1

Answer

See below

Work Step by Step

We are given: $f(t)=t\\ g(t)=1$ Obtain: $(f * g)=\int^t_0f(t-x)g(x)dx\\ =\int^t_0(t-x)dx\\ =\begin{vmatrix} tx-\frac{x^2}{2} \end{vmatrix}^t_0\\ =t^2-\frac{t^2}{2}\\ =\frac{t^2}{2}$
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