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