Laplace Transform of Null Function

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Theorem

Let $\NN: \R \to \R$ be a null function.


The Laplace transform of $\map \NN t$ is given by:

$\laptrans {\map \NN t} = 0$


Proof

\(\ds \laptrans {\map \NN t}\) \(=\) \(\ds \int_0^{\to +\infty} e^{-s t} \map \NN t \rd t\) Definition of Laplace Transform




Sources