V
vivietnam
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tính các giới hạn sau
[TEX]1,\lim_{n\to+\infty}\frac{n+1}{3n+1}[/TEX]
[TEX]2,\lim_{n\to+\infty}\frac{2n^2-n+2}{4n^2+n-1}[/TEX]
[TEX]3,\lim_{n\to+\infty}(\frac{n+1}{n-1})^n[/TEX]
[TEX]4,\lim_{n\to+\infty} n.(\sqrt[n]{3}-1)[/TEX]
[TEX]5,\lim_{n\to+\infty} n.sin(\frac{\pi}{n})[/TEX]
[TEX]6,\lim_{n\to+\infty} n^2.sin\frac{2}{n}.ln\frac{n+2}{n}[/TEX]
[TEX]7,\lim_{n\to+\infty} n^2.(\sqrt[n]{3}-1).tan\frac{\pi}{2n}[/TEX]
[TEX]1,\lim_{n\to+\infty}\frac{n+1}{3n+1}[/TEX]
[TEX]2,\lim_{n\to+\infty}\frac{2n^2-n+2}{4n^2+n-1}[/TEX]
[TEX]3,\lim_{n\to+\infty}(\frac{n+1}{n-1})^n[/TEX]
[TEX]4,\lim_{n\to+\infty} n.(\sqrt[n]{3}-1)[/TEX]
[TEX]5,\lim_{n\to+\infty} n.sin(\frac{\pi}{n})[/TEX]
[TEX]6,\lim_{n\to+\infty} n^2.sin\frac{2}{n}.ln\frac{n+2}{n}[/TEX]
[TEX]7,\lim_{n\to+\infty} n^2.(\sqrt[n]{3}-1).tan\frac{\pi}{2n}[/TEX]