Does Monotone Locally Bounded Function Definitely Have Extreme?

“单调有界函数必有极限” 吗 ?

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Theorem 2 The product of a bounded function and an infinitesimal is an infinitesimal.

推论1常数与无穷小的乘积是无穷小.

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Theorem 2 The product of bounded function and an infinitesimal is an infinitesimal.

定理2有界函数与无穷小的乘积是无穷小.

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