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不等式的证明历来是高中数学的一大亮点,也是一大难点,证法有很多,本文关注一类函数不等式的证明方法,通过考题来说明这一证法的通用性。
Inequality proof has always been a highlight of high school mathematics, but also a major difficulty, there are many card law, this paper focuses on a class of function inequalities that prove the versatility of the test.