摘要
严格遵守"矩"是古代中国的测量仪器,"矩"在古文字中的含义为"矩线",或为"磬折形",将"矩"理解为长方形(包含正方形)是不可取的.商高确实证明了一般勾股定理.古证应该是最原始、最简单的.
This article strictly abide by the "moment" is a measuring instrument in ancient China, and "moment", meaning the "moment of line", or "Qing line". It is not acceptable to think "moment" as rectangular (including square). I support that ShangGao gave the proof of Pythagorean theorem and this method is the most primitive and simple.
出处
《数学的实践与认识》
CSCD
北大核心
2011年第12期1-5,共5页
Mathematics in Practice and Theory
关键词
矩
商高
勾股定理
moment
shanggao
pythagorean theorem