涉及两个四面体的棱长与体积的三类不等式  

Three Inequalities Associated with Edge Lengthes and Volumes of Two Tetrahedrons

作　　者：孙明保[1] 李京 张映辉[1] 张再云[1] 吴俊滔 SUN Mingbao;LI Jing;ZHANG Yinghui;ZHANG Zaiyun;WU Juntao(School of Mathematics,Hunan Institute of Science and Technology,Yueyang 414006,China)

机构地区：[1]湖南理工学院数学学院,湖南岳阳414006

出　　处：《湖南理工学院学报（自然科学版）》2018年第2期1-5,共5页Journal of Hunan Institute of Science and Technology(Natural Sciences)

基　　金：国家自然科学基金项目(11271118);湖南省教育厅资助科研项目(11A043)

摘　　要：给出了联系两个四面体的棱长与体积的三类不等式,从而推广并改进了相关文献中的结果.In this paper,we give three kinds of inequalities associated with edge lengthes and volumes of two tetrahedrons,accordingly,they have generalized and improved the results in some related papers.

关 键 词：四面体 棱长 体积 不等式 

分 类 号：O123.2[理学—数学]