Preview question: 1.4.1.10DT DOMINIS

Information


Funció	Definida	Tipus de vores
Polinòmica	Sempre	(-∞, +∞)
Racional	Denominador ≠ 0	(-∞, 3) U(3,+∞)
Irracional	Radicand ≥ 0	(-∞, 5]
Logaritme: log(f(x))	f(x) > 0	(3,+∞)
Exponencial: [f(x)]^g(x)	f(x) > 0	(1,3)
Tangent: tg(f(x))	f(x) ≠ π/2 + k·π	$begin mathsize 12px style bold real numbers bold minus open curly brackets bold pi over bold 2 bold plus bold k bold times bold pi close curly brackets end style$

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Question state: todo