$$\lim_{x \to 0^-} \log{\left(\frac{\left(x^{3} + \tan^{2}{\left(\log{\left(x + 1 \right)} \right)}\right) - \sinh^{2}{\left(x \right)}}{x^{4}} \right)} = - 2 \log{\left(2 \right)} + \log{\left(5 \right)}$$
Más detalles con x→0 a la izquierda$$\lim_{x \to 0^+} \log{\left(\frac{\left(x^{3} + \tan^{2}{\left(\log{\left(x + 1 \right)} \right)}\right) - \sinh^{2}{\left(x \right)}}{x^{4}} \right)} = - 2 \log{\left(2 \right)} + \log{\left(5 \right)}$$
$$\lim_{x \to \infty} \log{\left(\frac{\left(x^{3} + \tan^{2}{\left(\log{\left(x + 1 \right)} \right)}\right) - \sinh^{2}{\left(x \right)}}{x^{4}} \right)} = \infty$$
Más detalles con x→oo$$\lim_{x \to 1^-} \log{\left(\frac{\left(x^{3} + \tan^{2}{\left(\log{\left(x + 1 \right)} \right)}\right) - \sinh^{2}{\left(x \right)}}{x^{4}} \right)} = -2 - 2 \log{\left(2 \right)} + \log{\left(- e^{4} - 1 + 4 e^{2} \tan^{2}{\left(\log{\left(2 \right)} \right)} + 6 e^{2} \right)}$$
Más detalles con x→1 a la izquierda$$\lim_{x \to 1^+} \log{\left(\frac{\left(x^{3} + \tan^{2}{\left(\log{\left(x + 1 \right)} \right)}\right) - \sinh^{2}{\left(x \right)}}{x^{4}} \right)} = -2 - 2 \log{\left(2 \right)} + \log{\left(- e^{4} - 1 + 4 e^{2} \tan^{2}{\left(\log{\left(2 \right)} \right)} + 6 e^{2} \right)}$$
Más detalles con x→1 a la derecha$$\lim_{x \to -\infty} \log{\left(\frac{\left(x^{3} + \tan^{2}{\left(\log{\left(x + 1 \right)} \right)}\right) - \sinh^{2}{\left(x \right)}}{x^{4}} \right)} = \infty$$
Más detalles con x→-oo