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Ejercicios resueltos de C´ALCULO

Ejercicios resueltos de C´ALCULO

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Cálculo en varias variables 251<br />

k) f(x, y) = log | sec xy + tg xy| = log(1 + sen xy) − log | cos xy|<br />

D1f(x, y) =<br />

l) f(x, y) = 5xy − 7x 2 − y 2 + 3x − 6y + 2<br />

y cos xy<br />

1 + sen xy + y tg xy D2f(x, y) =<br />

x cos xy<br />

+ x tg xy<br />

1 + sen xy<br />

D1f(x, y) = 5y − 2y − 6 D2f(x, y) = 5x − 14x + 3<br />

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

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