$$\lim_{x \to \infty}\left(\frac{x \log{\left(\left(x + 6\right) \sin{\left(x \right)} \tan{\left(x \right)} + 1 \right)}}{- \sin{\left(x \right)} \tan^{2}{\left(4 x \right)} + \sin{\left(5 x \right)} \tan^{2}{\left(3 x \right)}}\right)$$
$$\lim_{x \to 0^-}\left(\frac{x \log{\left(\left(x + 6\right) \sin{\left(x \right)} \tan{\left(x \right)} + 1 \right)}}{- \sin{\left(x \right)} \tan^{2}{\left(4 x \right)} + \sin{\left(5 x \right)} \tan^{2}{\left(3 x \right)}}\right) = \frac{6}{29}$$
Más detalles con x→0 a la izquierda$$\lim_{x \to 0^+}\left(\frac{x \log{\left(\left(x + 6\right) \sin{\left(x \right)} \tan{\left(x \right)} + 1 \right)}}{- \sin{\left(x \right)} \tan^{2}{\left(4 x \right)} + \sin{\left(5 x \right)} \tan^{2}{\left(3 x \right)}}\right) = \frac{6}{29}$$
Más detalles con x→0 a la derecha$$\lim_{x \to 1^-}\left(\frac{x \log{\left(\left(x + 6\right) \sin{\left(x \right)} \tan{\left(x \right)} + 1 \right)}}{- \sin{\left(x \right)} \tan^{2}{\left(4 x \right)} + \sin{\left(5 x \right)} \tan^{2}{\left(3 x \right)}}\right) = - \frac{\log{\left(1 + 7 \sin{\left(1 \right)} \tan{\left(1 \right)} \right)}}{- \sin{\left(5 \right)} \tan^{2}{\left(3 \right)} + \sin{\left(1 \right)} \tan^{2}{\left(4 \right)}}$$
Más detalles con x→1 a la izquierda$$\lim_{x \to 1^+}\left(\frac{x \log{\left(\left(x + 6\right) \sin{\left(x \right)} \tan{\left(x \right)} + 1 \right)}}{- \sin{\left(x \right)} \tan^{2}{\left(4 x \right)} + \sin{\left(5 x \right)} \tan^{2}{\left(3 x \right)}}\right) = - \frac{\log{\left(1 + 7 \sin{\left(1 \right)} \tan{\left(1 \right)} \right)}}{- \sin{\left(5 \right)} \tan^{2}{\left(3 \right)} + \sin{\left(1 \right)} \tan^{2}{\left(4 \right)}}$$
Más detalles con x→1 a la derecha$$\lim_{x \to -\infty}\left(\frac{x \log{\left(\left(x + 6\right) \sin{\left(x \right)} \tan{\left(x \right)} + 1 \right)}}{- \sin{\left(x \right)} \tan^{2}{\left(4 x \right)} + \sin{\left(5 x \right)} \tan^{2}{\left(3 x \right)}}\right)$$
Más detalles con x→-oo