Use Theorem 7.4.1: THEOREM 7.4.1 Derivatives of Transforms If F(s) = {f(t)} and n = 1, 2, 3, . . . , then £{t^f(t)} = (-1)^ d^_F(s). ds Evaluate the given Laplace transform. (Write your answer as a function of s.) L{te-t Need Help? Read It

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