Laplace Transform solution verification: $\ddot{y} + 2y = 2e^t\implies \frac13\cos(\sqrt{2}t)-\frac{2}{3\sqrt{2}}\sin(\sqrt{2}t)+\frac23e^t\,\text{?}$

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68

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score 133 · Answer 7 · 2014-11-19 19:45:34

133

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score 43 · Answer 9 · 2014-11-21 14:44:23

43

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score 543 · Answer 15 · 2014-11-24 06:30:44

543

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Laplace Transform solution verification: $\ddot{y} + 2y = 2e^t\implies \frac13\cos(\sqrt{2}t)-\frac{2}{3\sqrt{2}}\sin(\sqrt{2}t)+\frac23e^t\,\text{?}$

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