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切于已知球的单形宽度
引用本文:毛其吉,左铨如.切于已知球的单形宽度[J].数学研究及应用,1989,9(1):14-16.
作者姓名:毛其吉  左铨如
作者单位:扬州师范学院数学系;扬州师范学院数学系
摘    要:Let w(△n) denote the width of a non-degenerate simplex △n in En and r(△n) denote the inradius of the simplex.Then, in this paper, we prove the ine-qunlity as below: Theorem:w(△n)≤βnr(△n) where βn =(n1/2(n+1))/((n+1)/2]1/2(n+1-(n+1)/2])1/2) The equality holds if and only if the simplex is regular.

关 键 词:n维欧氏空间  正则单形  宽度
收稿时间:1986/5/29 0:00:00

The Width of Simplex with Its Faces Contacted With the Given Sphere
Mao Qiji and Zuo Quanru.The Width of Simplex with Its Faces Contacted With the Given Sphere[J].Journal of Mathematical Research with Applications,1989,9(1):14-16.
Authors:Mao Qiji and Zuo Quanru
Institution:Department of Mathematics; Yangzhou Teacher's College;Department of Mathematics; Yangzhou Teacher's College
Abstract:
Keywords:
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