$$\lim_{x \to \infty}\left(\frac{x + 2}{\cos{\left(x + 2 \right)}}\right)$$
$$\lim_{x \to 0^-}\left(\frac{x + 2}{\cos{\left(x + 2 \right)}}\right) = \frac{2}{\cos{\left(2 \right)}}$$
More at x→0 from the left$$\lim_{x \to 0^+}\left(\frac{x + 2}{\cos{\left(x + 2 \right)}}\right) = \frac{2}{\cos{\left(2 \right)}}$$
More at x→0 from the right$$\lim_{x \to 1^-}\left(\frac{x + 2}{\cos{\left(x + 2 \right)}}\right) = \frac{3}{\cos{\left(3 \right)}}$$
More at x→1 from the left$$\lim_{x \to 1^+}\left(\frac{x + 2}{\cos{\left(x + 2 \right)}}\right) = \frac{3}{\cos{\left(3 \right)}}$$
More at x→1 from the right$$\lim_{x \to -\infty}\left(\frac{x + 2}{\cos{\left(x + 2 \right)}}\right)$$
More at x→-oo