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lun huan dui cheng fen shi de qiu zhi fang fa
Author(s): 
Pages: 42
Year: Issue:  5
Journal: School Journal of Mathematics

Abstract: 一个分式中,若假设含有字母a、b、c、d,如果用a替换b,b替换c,c替换d,d替换a,之后所得的分式与原分式一样,这样的分式一般就叫做轮换埘称分式.轮换对称分式的求值问题一直是各类竞赛的热点之一.……
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