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分式不等式的证明,作为竞赛题的一种常见类型,在国内外数学竞赛中屡见不鲜.这类不等式的形式优美,内涵丰富,证法多样.本文将从一种全新的角度出发,借助于无穷等比数列和的公式,来证明一类不等式.
As a common type of contest questions, the proof of fractional inequality is not uncommon in mathematics contests at home and abroad.This kind of inequality has a beautiful form, rich connotation and diverse testimonies.From a completely new point of view, Equations than the sum of the formula to prove a class of inequalities.