Răspuns:
Explicație pas cu pas:
[tex]b)\displaystyle\lim_{x\to\infty}f(x)=\lim_{x\to\infty}\dfrac{\ln x}{x}\stackrel{\frac{\infty}{\infty}}{=}\lim_{x\to\infty} \dfrac{1}{x}=0\\y=0\texttt{ asimptota orizontala la +infinit}.\\\lim_{x\searrow 0}\dfrac{\ln x}{x}=\dfrac{-\infty}{0^+}=(-\infty)\cdot \infty=-\infty(\texttt{nu ne trebuie) :))}\\\texttt{Nu exista asimptota oblica , deci singura asimptota convenabila}\\\texttt{este y=0}.[/tex]
