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Ejercicios resueltos de C´ALCULO

Ejercicios resueltos de C´ALCULO

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Ecuaciones diferenciales ordinarias 609<br />

t<br />

L {t ue<br />

0<br />

−u <br />

du} = L {t −ue −u − e −u<br />

t }<br />

0<br />

= L {t(−te −t − e −t + 1)}<br />

= L {−t 2 e −t − te −t + t)}<br />

<strong>Ejercicios</strong> <strong>resueltos</strong> <strong>de</strong> Cálculo. c○Agustín Valver<strong>de</strong><br />

= −L {t 2 e −t } − L {te −t } + L {t}<br />

= −L {t 2 }s→s+1 − L {t}s→s+1 + L {t}<br />

= −<br />

2 1 1 3s + 1<br />

3 − 2 + 2 =<br />

(s + 1) (s + 1) s<br />

(s + 1) 3 s 2

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