Suppose that +{ f1(t)} F1(s) for s c1 and that +{ f2(t)} F2(s) for s c2. When does +{
Chapter 4, Problem 47(choose chapter or problem)
Suppose that \(\mathscr{L}\left\{f_{1}(t)\right\}=F_{1}(s)\) for \(s>c_{1}\) and that \(\mathscr{L}\left\{f_{2}(t)\right\}=F_{2}(s)\) for \(s>c_{2}\). When does
\(\mathscr{L}\left\{f_{1}(t)+f_{2}(t)\right\}=F_{1}(s)+F_{2}(s)\)?
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