| 一个函数单调性的简证及引申 |
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| 引用本文： | 匡荣,徐璐.一个函数单调性的简证及引申[J].萍乡高等专科学校学报,2008,25(3). |
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| 作者姓名： | 匡荣 徐璐 |
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| 作者单位： | 1. 萍乡高等专科学校数学系,江西,萍乡,337000
2. 江西现代职业技术学院,江西,南,昌,330095 |
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| 摘 要： | 文1]给出了"当λ≥1/2时,函数f(x)=(1+1/x)~(x+λ)(x>0)单调递减"这一结论及其证明,文章给出其单调性的简证及推广。
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| 关 键 词： | 单调性 临界点 极限 |
A Simple Way to Prove the Momotony of a Function and Its Extension |
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| Kuang Rong,Xu Lu.A Simple Way to Prove the Momotony of a Function and Its Extension[J].Journal of Pingxiang College,2008,25(3). |
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| Authors: | Kuang Rong Xu Lu |
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| Abstract: | It was proved and concluded that "suppose,then function decreases monotonically by degree".In this paper,the author gives a simple way to prove the monotony of the function and its extension. |
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| Keywords: | monotony critical point limit |
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