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Giới hạn quen thuộc

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#1
nthd

nthd

    Hanoi University of Techlonogy

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Cho dãy $(x_n)$ xác định như sau:

$\large x_1 \in (0;\pi); x_{n+1}=\sin x_n$

Tìm

$\large \lim\limits_{n\to\infty} x_n \sqrt{n}$






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