Question

Cine ma ajuta cu limitele de mai jos $\lim_{x \to \00} x sin1/x$ si cu $\lim_{x \to \00} sin1/x$

Answer 1

$\lim_{x \to \ 0} x sin \frac{1}{x} = \lim_{n \to \ 0} x* \frac{sin \frac{1}{x} }{ \frac{1}{x} } * \frac{1}{x} =1$
a doua limita o faci in acelasi mod.