精选优质文档-倾情为你奉上柯西不等式的证明及应用（河西学院数学系01（2）班 甘肃张掖 ）摘要：柯西不等式是一个非常重要的不等式，灵活巧妙的应用它，可以使一些较为困难的问题迎刃而解。本文在证明不等式，解三角形相关问题，求函数最值，解方程等问题的应用方面给出几个例子。关键词：柯西不等式 证明 应用 中图分类号： O178 Identification and application of Cauchy inequalityChen Bo（department of mathematics , Hexi university zhangye gansu ）Abstract: Cauchy-inequality is a very important in equation, flexible ingenious application it, can make some comparatively difficult problems easily solved . T
