limx→0sin(3x)x\lim_{x\rightarrow 0} \frac{\sin{(3x)}}{x} limx→0xsin(3x)
limx→3(2x+5)\lim_{x \to 3} (2x + 5)limx→3(2x+5)
limx→4x2−16x−4\lim_{x \rightarrow 4} \frac{x^2 - 16}{x - 4}limx→4x−4x2−16
limx→9x−3x−9\lim_{x\rightarrow 9} \frac{\sqrt{x} - 3}{x - 9} limx→9x−9x−3
limx→−3x2−x+12x+3\lim_{x\rightarrow -3} \frac{x^2 - x + 12}{x + 3}limx→−3x+3x2−x+12