《九章算术》及其刘徽注中的|x|,sgnx,[x]和{x}现象

The| x |,sgnz, [x],{x} phenomena in Both "Jiuzhang Suan Shu Arithmatics" and LiuHUi's Annotation

本文剖析了《九章算术》与刘徽注渗透的|x|,sgnx,[x]和{x}等数学现象,从而证明中国古代数学蕴含的深邃数学内容与现代数学思想是相通的。

This article demonstrates that |x|,sgnx,[x] and {x}are mathematical phenomena revealed in'Jiuzhang Suan shu Arithmatics'and Liu Hui's annotation.Hence forth,the authors make a Conclusion that there is a link between the ancient Chinese Mathematics and the modern Mathematical ideas.