n维单形中与外心线相关的几个不等式Several Inequalities Related to Circumcentre Lines for n-Dimensional Simplexes
章 乐, 王卫东 国家自然科学基金支持
理论数学Vol.6 No.1, 全文下载: PDF HTML XML DOI:10.12677/PM.2016.61006, January 28 2016
一道中考平面几何题的解法赏析Appreciation of the Solution to a Plane Ge-ometry Problem in the Middle School Entrance Examination
袁士通, 杨 祺
理论数学Vol.13 No.9, 全文下载: PDF HTML XML DOI:10.12677/PM.2023.139279, September 26 2023
整数边三角形个数的组合与几何证明方法Combinatorial and Geometric Proofs of the Number of Triangles with Integer Sides
蔡雅静, 镡镇鹂, 晁福刚, 任韩 国家自然科学基金支持
应用数学进展Vol.4 No.3, 全文下载: PDF HTML XML DOI:10.12677/AAM.2015.43031, August 18 2015
一道解析几何题的十五种解法赏析Appreciation of Fifteen Solutions to an Analytic Geometry Problem
聂思兵, 李晓琪, 李张世佳, 黄黎明, 张 婷, 俄尔五哈
理论数学Vol.13 No.12, 全文下载: PDF HTML XML DOI:10.12677/PM.2023.1312375, December 28 2023
一个三角不等式的衍生不等式A New Inequality Derivates from a Classical Triangle Inequality
徐小伟
理论数学Vol.4 No.1, 全文下载: PDF HTML DOI:10.12677/PM.2014.41004, January 24 2014
从折弯几何联系到折弯时空Associating Bending Geometry to Bending Space-Time
王东辉
汉斯预印本Vol.4 No.1, 全文下载: PDF DOI:10.12677/HANSPrePrints.2019.41019, June 26 2019