granica w punkcie

[blondi11234]

Obliczyć granicę
a) \(\displaystyle{ \lim_{x \to 0^{+}} \frac{ 2^{1/x} }{\ln (1-x)}}\)
b) \(\displaystyle{ \lim_{x \to 1^{+}} \frac{\ln (x+1}{\sin ( \pi x)}}\)

[Dasio11]

(a) Granica typu \(\displaystyle{ \left[ \frac{\infty}{0^-} \right] = -\infty}\)

(b) Granica typu \(\displaystyle{ \left[ \frac{\ln 2}{0^-} \right] = -\infty}\)