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Laplace transform (Engelsk)

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If we have f(x), a function of x, we can turn it into another function of another variable, say y, using the Laplace transform:

F(y) =

⌠
⌡

∞

0

e^{− xy} f(x)dx .

Sometimes this is written F(y)=L(f(x)).

bredere:: (en) Transform
referencer:: (en) Differential equation; (en) Fourier transform; (en) Integral; (en) Laplace
se også:: (en) z transform