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从射影观点看三角形“五心”定理的变形
Transmutation of Triangular "Five Centers" Theorem from Projective Viewpoint
【摘要】 本文用射影观点考察三角形的“五心”定理,通过配极变换推出五个新的命题。
【Abstract】 The author of the essay studies the transmutation of the triangular theorem of "Five Centers" theorem from the projective viewpoint and puts forward five thoughtful propositions through polarization.
【关键词】 调和共轭;
配极变换;
基圆;
“五心”定理;
【Key words】 harmonic conjugate; polarization; basiscircle; "five centers" theorem;
【Key words】 harmonic conjugate; polarization; basiscircle; "five centers" theorem;
- 【文献出处】 福建师范大学学报(自然科学版) ,Journal of Fujian Normal University(Natural Science Edition) , 编辑部邮箱 ,1991年02期
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