1) Levy's theorem
勒维定理
3) Miller's theorem
密勒定理
5) Ptolemy theorem
托勒密定理
1.
Ptolemy theorem is extended to n-dimensional Euclidean space for application.
最后,作为应用将托勒密定理推广到n维空间。
2.
This paper presents a new method to demonstrate Ptolemy theorem with complex number and gives examples about the application of Ptolemy theorem.
托勒密定理指圆内接凸四边形两组对边乘积的和等于两对角线的乘积。
