陈大磊
摘 要:函数单调性作为函数的一条重要的性质,是函数的核心内容之一,在解题中有着极为广泛的应用,因此也是高考重点考查的内容.本文就函数单调性的概念,函数单调性在不等式有关问题中的应用作些归纳, 有些不等式的证明,若采用常规解法,往往不易下手或比较繁冗,但若从函数思想考虑,由函数单调性构造函数,问题就能容易解。
关键词:函数单调性;解不等式;函数思想
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