正交4球面8交点2共球心与欧拉线关系及Ln猜想——四维体积勾股定理的应用(公式八)Relation and Lagrange-Point Conjecture of 2 Concentric of 8 Intersection Points Between Euler-Line and Orthogonal 4-Sphere—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 8 (预印本)
蔡国伟 下载量: 865 浏览量: 1,829
汉斯预印本 Vol.4 No.1, November 11 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41033 被引量
证明正交4球6平面及四维垂直的四维空间算法——四维体积勾股定理的应用(公式七)Proving Four-Dimensional Space Algorithms of Orthogonal Four-Sphere Six-Plane and Four-Dimensional Verticality—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 7
蔡国伟 下载量: 735 浏览量: 1,303
理论数学 Vol.10 No.1, January 9 2020, PDF, HTML, XML DOI:10.12677/PM.2020.101005 被引量
垂心四面体的勾股4态15个外接球半径、外心坐标及距离的算法——四维体积勾股定理的应用(公式九)Calculation of Radius, Circumcenter Coordinates and Distance of 15 Circumscribed Spheres of Pythagorean 4-State in an Orthocentric Tetrahedron—Application of Pythagorean Theorem of Four-Dimensional Volume (Formula 9
蔡国伟 下载量: 569 浏览量: 818
理论数学 Vol.10 No.11, November 27 2020, PDF, HTML, XML DOI:10.12677/PM.2020.1011133 被引量
恰当方程概念的导入及齐次函数欧拉定理必要性的另一种证法和它的应用Introduction of the Concept of Exact Differential Equations and another Proof of Necessary Conditions on the Euler Theorem of Homogeneous Functions with Its Application
孔志宏 下载量: 689 浏览量: 1,058
理论数学 Vol.11 No.2, February 4 2021, PDF, HTML, XML DOI:10.12677/PM.2021.112025 被引量
关于初中数学课堂互动策略的研究——以勾股定理为例Research on Interactive Strategies in the Middle School Mathematics Classroom—Taking the Pythagorean Theorem as an Example
杨秀霞, 徐长玲 下载量: 296 浏览量: 396 科研立项经费支持
教育进展 Vol.13 No.4, April 28 2023, PDF, HTML, XML DOI:10.12677/AE.2023.134351 被引量
证明垂心四面体的内切球、4面和6棱旁切球半径坐标的算法——四维体积勾股定理的应用(公式五)Algorithm for Proving the Radius Coordinates of the Inscribed Sphere and 4-Surfaces and 6-Edge Line Escribed Spheres of the Orthocentric Tetrahedron—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 5 (预印本)
蔡国伟 下载量: 812 浏览量: 1,582
汉斯预印本 Vol.4 No.1, September 5 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41029 被引量
证明垂心四面体的内切球、4面和6棱旁切球半径坐标的算法——四维体积勾股定理的应用(公式五)Algorithm for Proving the Radius Coordinates of the Inscribed Sphere and 4-Surfaces and 6-Edge Line Escribed Spheres of the Orthocentric Tetrahedron—Application of Pythagorean Theorem of Four-Dimensional Volume (Formula 5
蔡国伟 下载量: 836 浏览量: 1,776
理论数学 Vol.9 No.10, December 12 2019, PDF, HTML, XML DOI:10.12677/PM.2019.910141 被引量
初中数学问题链教学的案例研究——以“勾股定理”为例A Case Study of Mathematical Problem Chain Teaching in Junior High School —Taking “Pythagorean Theorem” as an Example
牟超惠 下载量: 239 浏览量: 596
教育进展 Vol.13 No.3, March 28 2023, PDF, HTML, XML DOI:10.12677/AE.2023.133208 被引量
证明以正交4球半径为4元数欧拉线的算法——四维体积勾股定理的应用(公式四)Prove the Algorithm of Euler Line with Orthogonal Radius of 4 Spheres as 4 Variables—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 4 (预印本)
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汉斯预印本 Vol.4 No.1, August 23 2019, PDF, , DOI:10.12677/HANSPrePrints.2019.41028 被引量
证明以正交4球半径为4元数欧拉线的算法——四维体积勾股定理的应用(公式四)The Proof of the Algorithm of Euler Line with Orthogonal Radius of 4 Spheres as 4 Variables—Application of Pythagorean Theorem of Four Dimensional Volume (Formula 4
蔡国伟 下载量: 801 浏览量: 1,093
理论数学 Vol.9 No.9, November 20 2019, PDF, HTML, XML DOI:10.12677/PM.2019.99130 被引量