| 柯西不等式在中学数学中的证明和应用 |
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| 引用本文： | 李芹.柯西不等式在中学数学中的证明和应用[J].井冈山学院学报,2008,29(2):124-125,128. |
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| 作者姓名： | 李芹 |
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| 作者单位： | 吉安市白鹭洲中学 江西吉安343000 |
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| 摘 要： | 柯西不等式是一个非常重要的不等式，灵活巧妙地应用它。可以使一些较为困难的问题迎刃而解。本文通过几个例子来讲述柯西不等式在证明不等式，解三角形相关问题，求函数最值。解方程等问题中的应用。
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| 关 键 词： | 柯西不等式 证明 应用 |
| 文章编号： | 1673-4718（2008）02-0124-02 |
| 收稿时间： | 2007-12-11 |
| 修稿时间： | 2007年12月11 |
Identification and application of cauchy inequality in middle school mathematics |
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| LI Qin.Identification and application of cauchy inequality in middle school mathematics[J].Journal of Jinggangshan University,2008,29(2):124-125,128. |
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| Authors: | LI Qin |
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| Institution: | LI Qin (Bailuzhou Senior Middle School of Ji＇an , Ji＇an 343000, China) |
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| Abstract: | Cauchy-inequality is an extremely important inequality,the nimble ingenious application it,may cause some more difficult question to be easily solved.This article narrates cauchy-inequality through.several examples the inequality in the proof inequality,solves the triangle correlation question,asks the function most value,solves question and so on in equation applications |
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| Keywords: | inequation prove application |
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