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用“放缩法”证明不等式在高考题和各地模拟题的压轴题中屡见不鲜,本文以具体题型为例,介绍了用“放缩法”证明不等式的几种常用策略,旨在探索题型规律,揭示解题方法.
It is not uncommon to prove the inequality in the college entrance examination papers and simulation questions around the college entrance examination papers and the simulation questions all over the world by using the “scaling method”. This paper introduces several commonly used strategies to prove the inequalities by using " In the exploration of the type of pattern, reveal the solution method.