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数学竞赛中的函数问题解法综述赵春祥(河北乐亭二中063600)近些年来,在国内外中学数学竞赛中,关于函数y=f(x)(或多项式)问题经常活跃在竞赛试卷中.这类题目综合性强,题目新颖,解法灵活.本文试图通过数例来说明这类问题的常见解法.一、拆项添式,分...
A Summary of Solving Function Problems in Mathematical Competitions Zhao Chunxiang (Loting II, Hebei 063600) In recent years, in the domestic and international middle school math competitions, the function y=f(x) (or polynomial) has often been active in the competition paper. Such topics are comprehensive, novel topics, and flexible solutions. This article attempts to illustrate common solutions to this type of problem through several examples. First, remove items Tim, points ...