| 符号函数与不等式的证明 |
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| 引用本文： | 林先安.符号函数与不等式的证明[J].孝感学院学报,2000,20(4):14-15,66. |
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| 作者姓名： | 林先安 |
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| 作者单位： | 孝感学院数学系!湖北孝感432100 |
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| 摘 要： | 文章利用符号函数的定义导出了两个结论，并利用所得结论证明了不等式。
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| 关 键 词： | 符号函数 不等式 证明 |
The Sign Function and Its Application in Proving Inequalities |
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| LIN Xian-an.The Sign Function and Its Application in Proving Inequalities[J].JOURNAL OF XIAOGAN UNIVERSITY,2000,20(4):14-15,66. |
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| Authors: | LIN Xian-an |
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| Abstract: | In this paper,by use of the definition of the sign function and the two results obtained,some inequalities are proved. |
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| Keywords: | the sign function inequality proof |
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