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Differential EquationsSuperchallengeLaplace Transforms

Laplace Transforms · Superchallenge problem

Using the power series of sin⁡t\sin\sqrt{t} and L{ta}=Γ(a+1)sa+1\mathcal{L}\{t^{a}\} = \dfrac{\Gamma(a+1)}{s^{a+1}} term by term, evaluate ∫0∞e−tsin⁡t dt\displaystyle\int_0^\infty e^{-t}\sin\sqrt{t}\,dt.