Multiple choice $\lim_{x \to \infty}\frac{x-\sin x}{x+\cos x}$ equals 1 -1 $\infty$ $-\infty$ Reveal answer Fill a bubble to check yourself A Correct answer Explanation $\lim_{x \to \infty}\frac{x-\sin x}{x+\cos x}$ = $\lim_{x \to \infty}\frac{1- \dfrac{\sin x}{x}}{1+\dfrac{\cos x}{x}}$