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Evaluate the integral.

Compute the integral from 0 ---> infinity.

e^(-st)*(1/2)*t^2*e^-t+17*t*e^-tdt

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Hello e^17 is a constant in t so it can be pulled from the integrand and I am thinking you are looking for an integral table with the integand t^3e^-at from the expression I see in your request where a is (S+2). Where did this integral pop from is sometimes your first clue in finding it. I also typically look at the ...

Solution Summary

An integral is evaluated by parts. The solution points toward the answer.

$2.19