摘要
Demir-Marsh不等式给出了三角形的旁切圆半径和其对应高之间的关系,将Demir-Marsh不等式在n维欧氏空间En中进行推广和改进.
Demir-Marsh inequality is an inequality about the radii of escribed circle and related altitudes of a triangle. In this paper, a generalization and an improvement of Demir-Marsh inequality in the n-dimensional Euclidean space are given.
出处
《江苏师范大学学报(自然科学版)》
CAS
2012年第4期43-45,共3页
Journal of Jiangsu Normal University:Natural Science Edition
关键词
单形
旁切球半径
高
不等式
simplex
radius of escribed sphere
altitude
inequality