pre calculus with limits answers
4\): \(\frac{1}{2 + 2} = \frac{1}{4}\). Using Special Limits and Known Limits Recognize common limits such as \(\lim_{x \to 0} \frac{\sin x}{x} = 1\). Use the properties of exponential, logarithmic, and trigonometric functions. Limits at Infinity and Horizontal Asymp