(a) Consider the Laplace transform: L[ f(t)] = F(s). Let c be a constant. Find a formula for L[ f( ct)] in terms of F. J
Posted: Thu May 12, 2022 9:10 am
(a) Consider the Laplace transform: L[ f(t)] = F(s). Let c be a constant. Find a formula for L[ f( ct)] in terms of F. Justify your answer by using a u-sub in the improper integral definition. (c) Let G( s ) = improper integral formula for the Laplace transform of g(t). Differentiate cach side with respect to s. Pull the derivative inside the integral to find G'(s). Use the above to find a formula for L[ t g(t)].