Question

$lim_{n to infty} ((2x-1)/(2x+1))^{3x-1}$

Answer 1

$lim_{x to infty} ( frac{2x-1}{2x+1})^{3x-1}==> lim_{x to infty} (1+ frac{2}{2x-1})^{1-3x}$
$lim_{x to infty} ((1+ frac{1}{ frac{2x-1}{2} })^{ frac{2x-1}{2}})^{ frac{2-6x}{2x-1}}=>e^{ lim_{x to infty} ( frac{2-6x}{2x-1})}=>e^{-3}$

Answer 2

спасибо)