FICHA

$\lim_{x \to \0 } x^{tg(4x)} =?$

$\lim_{x \to \frac{\pi}{4} } (tgx-1)\cdot sec(2x)=?$

$\lim_{x \to \1 } \frac{lnx}{8x-8}=?$

$\lim_{x \to \0 } \frac{e^{8 x}-e^{-3 x}}{sen(6 x)}=?$

$\lim_{x \to \0 } arcsen(4x)\cdot cotg x=?$

$\lim_{x \to \infty } \frac{4x}{(lnx)^{10}+5x}=?$

$\lim_{x \to \0 } x\cdot (lnx)^{3}=?$

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

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

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

$\lim_{x \to \0 } (4\cdot cotgx)^{senx}=?$

$\lim_{x \to \infty } \frac{(lnx)^{7}}{x}=?$