Re: Inverse Laplace transforn with not completely defined functions

In article <1115239147.826424.115740@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
<jorchi@xxxxxxxxx> wrote:
>I have looked everywhere and I can't solve this, what is the inverse
>Laplace Transform if the following functions:
>
>1) P(s)/((s + 1)(s + 50))
>
>2) P(s)/((s)(s + 1)(s + 50))
>
>3) s P(s)/((s + 1)(s + 50))
>
>I need these solutions to be of solutions without the function p(t)
>defined. So I need them to have p(t), p'(t), p''(t), etc.. Would
>anyone know how to go or the solution?

Hint: what's the Laplace transform of a convolution?

Robert Israel israel@xxxxxxxxxxx
Department of Mathematics http://www.math.ubc.ca/~israel
University of British Columbia Vancouver, BC, Canada

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