$$\lim_{x \to \infty}\left(\frac{\log{\left(\log{\left(x + 2 \right)} \right)}}{x \log{\left(x + 1 \right)} \log{\left(x + 2 \right)}^{2}}\right) = 0$$
$$\lim_{x \to 0^-}\left(\frac{\log{\left(\log{\left(x + 2 \right)} \right)}}{x \log{\left(x + 1 \right)} \log{\left(x + 2 \right)}^{2}}\right) = -\infty$$
Más detalles con x→0 a la izquierda$$\lim_{x \to 0^+}\left(\frac{\log{\left(\log{\left(x + 2 \right)} \right)}}{x \log{\left(x + 1 \right)} \log{\left(x + 2 \right)}^{2}}\right) = -\infty$$
Más detalles con x→0 a la derecha$$\lim_{x \to 1^-}\left(\frac{\log{\left(\log{\left(x + 2 \right)} \right)}}{x \log{\left(x + 1 \right)} \log{\left(x + 2 \right)}^{2}}\right) = \frac{\log{\left(\log{\left(3 \right)} \right)}}{\log{\left(2 \right)} \log{\left(3 \right)}^{2}}$$
Más detalles con x→1 a la izquierda$$\lim_{x \to 1^+}\left(\frac{\log{\left(\log{\left(x + 2 \right)} \right)}}{x \log{\left(x + 1 \right)} \log{\left(x + 2 \right)}^{2}}\right) = \frac{\log{\left(\log{\left(3 \right)} \right)}}{\log{\left(2 \right)} \log{\left(3 \right)}^{2}}$$
Más detalles con x→1 a la derecha$$\lim_{x \to -\infty}\left(\frac{\log{\left(\log{\left(x + 2 \right)} \right)}}{x \log{\left(x + 1 \right)} \log{\left(x + 2 \right)}^{2}}\right) = 0$$
Más detalles con x→-oo