lim→∞sin1x\lim_{\rightarrow \infty}\sin\frac{1}{x} lim→∞sinx1
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
limx→∞(5x−arctanx)\lim_{x\rightarrow \infty}(\frac{5}{x} - \arctan{x}) limx→∞(x5−arctanx)
limx→−∞xx2+1\lim_{x\rightarrow -\infty} \frac{x}{\sqrt{x^2 + 1}}limx→−∞x2+1x