$$\lim_{x \to \infty}\left(\left(\left(\left(- \frac{4 \log{\left(x + 1 \right)}}{3} + \frac{\left(-1\right) 19 \log{\left(5 \right)}}{12}\right) + \frac{3 \log{\left(x \right)}}{4}\right) + \frac{4 \log{\left(2 \right)}}{3}\right) + \frac{19 \log{\left(x + 4 \right)}}{12}\right) = \infty$$
$$\lim_{x \to 0^-}\left(\left(\left(\left(- \frac{4 \log{\left(x + 1 \right)}}{3} + \frac{\left(-1\right) 19 \log{\left(5 \right)}}{12}\right) + \frac{3 \log{\left(x \right)}}{4}\right) + \frac{4 \log{\left(2 \right)}}{3}\right) + \frac{19 \log{\left(x + 4 \right)}}{12}\right) = -\infty$$
Más detalles con x→0 a la izquierda$$\lim_{x \to 0^+}\left(\left(\left(\left(- \frac{4 \log{\left(x + 1 \right)}}{3} + \frac{\left(-1\right) 19 \log{\left(5 \right)}}{12}\right) + \frac{3 \log{\left(x \right)}}{4}\right) + \frac{4 \log{\left(2 \right)}}{3}\right) + \frac{19 \log{\left(x + 4 \right)}}{12}\right) = -\infty$$
Más detalles con x→0 a la derecha$$\lim_{x \to 1^-}\left(\left(\left(\left(- \frac{4 \log{\left(x + 1 \right)}}{3} + \frac{\left(-1\right) 19 \log{\left(5 \right)}}{12}\right) + \frac{3 \log{\left(x \right)}}{4}\right) + \frac{4 \log{\left(2 \right)}}{3}\right) + \frac{19 \log{\left(x + 4 \right)}}{12}\right) = 0$$
Más detalles con x→1 a la izquierda$$\lim_{x \to 1^+}\left(\left(\left(\left(- \frac{4 \log{\left(x + 1 \right)}}{3} + \frac{\left(-1\right) 19 \log{\left(5 \right)}}{12}\right) + \frac{3 \log{\left(x \right)}}{4}\right) + \frac{4 \log{\left(2 \right)}}{3}\right) + \frac{19 \log{\left(x + 4 \right)}}{12}\right) = 0$$
Más detalles con x→1 a la derecha$$\lim_{x \to -\infty}\left(\left(\left(\left(- \frac{4 \log{\left(x + 1 \right)}}{3} + \frac{\left(-1\right) 19 \log{\left(5 \right)}}{12}\right) + \frac{3 \log{\left(x \right)}}{4}\right) + \frac{4 \log{\left(2 \right)}}{3}\right) + \frac{19 \log{\left(x + 4 \right)}}{12}\right) = \infty$$
Más detalles con x→-oo