2005/07/09 | 不变式[Invariant]
类别(∑〖数学〗) | 评论(0) | 阅读(35) | 发表于 11:59
A quantity which remains unchanged under certain classes of transformations. Invariants are extremely useful for classifying mathematical objects because they usually reflect intrinsic properties of the object of study.
0

评论Comments

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