$$\lim_{x \to \infty}\left(\frac{\operatorname{asin}^{2}{\left(4 x \right)}}{\left(x \sin{\left(x \right)} + \left(1 - \cos^{2}{\left(x \right)}\right)\right)^{2}}\right)$$
$$\lim_{x \to 0^-}\left(\frac{\operatorname{asin}^{2}{\left(4 x \right)}}{\left(x \sin{\left(x \right)} + \left(1 - \cos^{2}{\left(x \right)}\right)\right)^{2}}\right) = \infty$$
Más detalles con x→0 a la izquierda$$\lim_{x \to 0^+}\left(\frac{\operatorname{asin}^{2}{\left(4 x \right)}}{\left(x \sin{\left(x \right)} + \left(1 - \cos^{2}{\left(x \right)}\right)\right)^{2}}\right) = \infty$$
Más detalles con x→0 a la derecha$$\lim_{x \to 1^-}\left(\frac{\operatorname{asin}^{2}{\left(4 x \right)}}{\left(x \sin{\left(x \right)} + \left(1 - \cos^{2}{\left(x \right)}\right)\right)^{2}}\right) = \frac{\operatorname{asin}^{2}{\left(4 \right)}}{\sin^{4}{\left(1 \right)} + \sin^{2}{\left(1 \right)} + 2 \sin^{3}{\left(1 \right)}}$$
Más detalles con x→1 a la izquierda$$\lim_{x \to 1^+}\left(\frac{\operatorname{asin}^{2}{\left(4 x \right)}}{\left(x \sin{\left(x \right)} + \left(1 - \cos^{2}{\left(x \right)}\right)\right)^{2}}\right) = \frac{\operatorname{asin}^{2}{\left(4 \right)}}{\sin^{4}{\left(1 \right)} + \sin^{2}{\left(1 \right)} + 2 \sin^{3}{\left(1 \right)}}$$
Más detalles con x→1 a la derecha$$\lim_{x \to -\infty}\left(\frac{\operatorname{asin}^{2}{\left(4 x \right)}}{\left(x \sin{\left(x \right)} + \left(1 - \cos^{2}{\left(x \right)}\right)\right)^{2}}\right)$$
Más detalles con x→-oo