天气预报 > 科技 > 割圆术是谁发明的
割圆术是谁发明的
更新时间: 2021-04-17 18:29:03  

1、3世纪中期,魏晋时期的数学家刘徽首创割圆术,为计算圆周率建立了严密的理论和完善的算法。

2、所谓割圆术,就是不断倍增圆内接正多边形的边数求出圆周率的方法。刘徽割圆术简单而又严谨,富于程序性,可以继续分割下去,求得更精确的圆周率。

关键词: 发明

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