X
xilaxilo
kỉ niệm mọi ng mấy bài giới hạn
1/ [TEX]\lim_{x\to0} \ \frac{2-\sqrt{x+4}}{sinx} \lim_{x\to \infty} \frac{9-\sqrt{x^2-4}}{x}[/TEX]
2/ [TEX]\frac{\lim_{x\to1} \ \frac{sin(x-1)}{2-\sqrt{5-x^2}}}{\lim_{x\to \infty} \ (1+cos\frac{1}{x}}[/TEX]
3/ [TEX]\lim_{x\to0} \ \frac{tanx-sinx}{5x^3}[/TEX]



1/ [TEX]\lim_{x\to0} \ \frac{2-\sqrt{x+4}}{sinx} \lim_{x\to \infty} \frac{9-\sqrt{x^2-4}}{x}[/TEX]
2/ [TEX]\frac{\lim_{x\to1} \ \frac{sin(x-1)}{2-\sqrt{5-x^2}}}{\lim_{x\to \infty} \ (1+cos\frac{1}{x}}[/TEX]
3/ [TEX]\lim_{x\to0} \ \frac{tanx-sinx}{5x^3}[/TEX]