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
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
几何画板在三角形三心教学中的应用研究Research on the Application of Geometric Drawing Board in the Teaching of Three Centers of a Triangle
祝博聪, 郭 微
教育进展Vol.15 No.5, 全文下载: PDF XML DOI:10.12677/ae.2025.155759, May 14 2025
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
从三角形面积看数学思维的培养The Development of Mathematical Thinking from the Area of Triangles
张 昕, 刘海明, 董梦莹 科研立项经费支持
创新教育研究Vol.10 No.10, 全文下载: PDF HTML XML DOI:10.12677/CES.2022.1010399, October 25 2022
卟啉有机纳米聚集体的研究Research the Property of Organic Nano Gathered Based on Porphyrin
王贺, 吴学 科研立项经费支持
纳米技术Vol.2 No.2, 全文下载: PDF HTML XML DOI:10.12677/nat.2012.22007, May 15 2012