Uploaded by Nicholas Alexander

LAPLACE TRANSFORM

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LAPLACE TRANSFORM
𝑡 ∙ 𝑒 −𝑠𝑡
=
+
−𝑆
𝑒 −𝑠𝑡
𝑑𝑡
𝑆
𝑡 ∙ 𝑒 −𝑠𝑡
1 −𝑠𝑡 ∞
1
1
=
+
𝑒
=
0
−
−
=
0
−𝑆
−𝑆 2
𝑆2
𝑆2
Y’’ = s2 .Y(s) – s. Y(0) – Y’(0)
Y’ = s. Y(s) – Y(0)
Y = Y(s)
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