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论椭圆及其内接、外切n边形的仿射等价问题
The Affine Equivalence Problems about the Oval and Its Inscribed and Externally Tangent Polygon
【摘要】 讨论了椭圆及其内接、外切n边形的仿射等价问题,给出了椭圆及其内接、外切n边形与圆及其内接、外切正n边形仿射等价的必要条件和充分条件.
【Abstract】 Discussed are the affine equivalence problems about the oval and its inscribed and externally tangent polygon.Given also in the paper are the necessary and sufficient conditions of the affine equivalence problems about the oval and its inscribed and externally tangent regular polygon.
【关键词】 内接;
外切;
正n边形;
仿射等价;
【Key words】 inscribed; externally tangent; regular polygon; affine equivalence;
【Key words】 inscribed; externally tangent; regular polygon; affine equivalence;
- 【文献出处】 浙江教育学院学报 ,Journal of Zhejiang Education Institute , 编辑部邮箱 ,2008年04期
- 【分类号】O185.1
- 【下载频次】86