Rebuild of King Fang 40 BC musical scales by He’s inequality
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摘要
He Chengtian’s inequality is used to re-build the King Fang’s musical scales 41/24 and 53/31 in 40 BC. The technology, which might be little known to the West, has been used for millennia by ancient Chinese, and can be powerfully applied to nonlinear problems.
论文关键词：Inequality,Musical scale,Nonlinear interpolation,Nonlinear equations,Jiuzhang Suanshu (nine chapters),Chinese lunar calendar,Pi,He Chengtian,King Fang,Zu Chongzhi,Liu Hui
论文评审过程：Available online 19 November 2004.
论文官网地址：https://doi.org/10.1016/j.amc.2004.09.016
