首页   按字顺浏览 期刊浏览 卷期浏览 TRISECTION: THE EUCLIDEAN PROBLEM OF TRISECTING A RANDOM ANGLE AND PROOF OF IMPOSSIBILI...
TRISECTION: THE EUCLIDEAN PROBLEM OF TRISECTING A RANDOM ANGLE AND PROOF OF IMPOSSIBILITY

 

作者: PorterA. F.,  

 

期刊: Survey Review  (Taylor Available online 1991)
卷期: Volume 31, issue 241  

页码: 167-174

 

ISSN:0039-6265

 

年代: 1991

 

DOI:10.1179/sre.1991.31.241.167

 

出版商: Taylor&Francis

 

数据来源: Taylor

 

摘要:

AbstractThe attempt to divide a random angle into three precisely equal parts using only compasses and straightedge and complying rigidly with the rules of Euclidean geometry has always eluded mathematicians and was finally proven impossible by P. L. Wantzel in 1847. This paper demonstrates a simple construction using only compasses and straightedge which achieves an extremely accurate trisection and questions the significance of Wantzel's proof.

 

点击下载:  PDF (691KB)



返 回