2004/11/04 | 四顶点定理[Four-Vertex Theorem]
类别(∑〖数学〗) | 评论(0) | 阅读(38) | 发表于 13:30
A closed embedded smooth plane curve has at least four vertices, where a vertex is defined as an extremum of curvature.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]