节点文献
退化二次曲线的逆曲线
Inverse Curve of a Degenerated Quadric Curve
【摘要】 对于退化的二次曲线Γ,利用其系数矩阵A的伴随矩阵A*定义了Γ的逆曲线,并根据原退化二次曲线的类型和图形对其逆曲线的图形进行了讨论.
【Abstract】 Using the coefficient matrix A* of a degenerated quadric curve Γ ’s adoint matrix A,a definition to the inverse curve Γ* of Γ was given,the graph of an inverse curve of Γ acoording to the type and specific figure of Γ were discussed.
【关键词】 退化的二次曲线;
逆曲线;
系数矩阵与伴随矩阵;
【Key words】 degenerated conic; inverse curve; coefficient matrix and adoint matrix;
【Key words】 degenerated conic; inverse curve; coefficient matrix and adoint matrix;
- 【文献出处】 甘肃联合大学学报(自然科学版) ,Journal of Gansu Lianhe University(Natural Science Edition) , 编辑部邮箱 ,2012年01期
- 【分类号】O186.11
- 【下载频次】34