摘要
设n维欧氏空间En中n维单形Ω的外接球半径为R,内切球半径为r,M.S.Klamkin获得了一个几何不等式R≥nr.
Let R and r denote the circumradius and inradius of n simplex Ω in E n respectivel. S.Klamkin got a geometric inequality: R≥nr. In this paper,some extensions for the inequality are given.
出处
《烟台大学学报(自然科学与工程版)》
CAS
1997年第3期178-182,共5页
Journal of Yantai University(Natural Science and Engineering Edition)