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分式不等式是一类重要的不等式,它形式优美,内涵丰富,深受广大命题者的青睐;分式不等式的证明既是中学数学的难点,也是各类竞赛的热点.本文从一道经典的分式不等式证明问题出发,用一种新思路对该类分式不等式的证明进行探讨.
Fractional inequality is an important type of inequality. It is beautiful in form and rich in connotation. It is favored by a large number of propositions. Proof of fractional inequality is both a difficulty in middle school mathematics and a hot spot in various competitions. This article is from a classic fraction. Starting from the problem of inequality proof, a new idea is used to explore the proof of the fractional inequality.