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Differential EquationsEasyLaplace Transforms

Laplace Transforms · Easy problem

Using the shift rule L{eatf(t)}=F(s−a)\mathcal{L}\{e^{at}f(t)\} = F(s - a), find L{t2e−t}\mathcal{L}\{t^2 e^{-t}\} evaluated at s=1s = 1.