不等式是数学中的主要内容之一,是每年高考必考的热点内容,几乎涉及整个高中数学的每个部分。高考中对不等式的要求是:理解不等式的性质及其证明;掌握两个(不扩展到三个)正数的算术平均数不小于它们的几何平均数的定理,并会简单地应用;掌握分析法、综合法、比较法证明简单的不等式;掌握简单不 Inequality is one of the main contents of mathematics, which is the hottest content of the annual college entrance examination, which covers almost every part of high school mathematics. The inequality requirements of the college entrance examination are: To understand the nature of inequalities and their proof; to grasp the theorem that the arithmetic mean of two positive numbers (not extended to three) is not less than their geometric mean, and to simply apply; Law, comprehensive law, comparative law to prove simple inequalities; master simple not