摘要
证明了涉及四面体内任一点的一个有趣不等式Oppenheim型不等式,它是三角形中著名的A.Oppenheim不等式的三维推广。
In this paper, we establish an inequality for an interior point of a tetrahedron, there is a well- known A. Oppenheim-Mordell inequality in a triangle that has been spread to 3-dimension Euelidean space.
出处
《天水师范学院学报》
2004年第2期8-10,共3页
Journal of Tianshui Normal University
