7.1: Introduction to the Laplace Transform - Mathematics LibreTexts
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WEBJul 16, 2020 · Find the Laplace transform of f(t) = t. From Equation 7.1.2 with f(t) = t, F(s) = ∫∞ 0e − sttdt. If s ≠ 0, integrating by parts yields. ∫∞ 0e − sttdt = − te − st s |∞ 0 + 1 s∫∞ 0e − stdt = − [t s + 1 s2]e − st|∞ 0 = { 1 s2, s > 0, ∞, s < 0. If s = 0, the integral in Equation 7.1.5 becomes. ∫∞ 0tdt = t2 2 ...
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