FICHA

$\lim_{x \to \infty } \frac{13x}{(lnx)^{5}+5x}=?$

$\lim_{x \to \1 } \frac{lnx}{6x-6}=?$

$\lim_{x \to \0 } arcsen(5x)\cdot cotg x=?$

$\lim_{x \to \0 } \frac{9x^3+3x^2}{sen^2 (5x)}=?$

$\lim_{x \to \0 } \left(\frac{4}{x}-\frac{2}{sen x} \right)=?$

$\lim_{x \to \0 } x\cdot (lnx)^{14}=?$

$\lim_{x \to \0 } x^{tg(11x)} =?$

$\lim_{x \to \infty } \frac{(lnx)^{6}}{x}=?$

$\lim_{x \to \0 } (10\cdot cotgx)^{senx}=?$

$\lim_{x \to \0 } \frac{e^{3 x}-e^{-8 x}}{sen(8 x)}=?$

$\lim_{x \to \frac{\pi}{4} } (tgx-1)\cdot sec(10x)=?$

$\lim_{x \to \6 } \left (\frac{x}{6}\right )^{\frac{1}{x-6}}=?$