circle inversion (English, noun)
expansion: circle inversion (plural circle inversions)
Senses:
topics: geometry
mathematics
sciences
qualifier: inversive geometry
glosses: A transformation that maps any point P ≠ O to the point P’ on the ray from O through P for which OP × OP’ = r², and which maps O to the point at infinity.
raw_tags: for a given circle with centre O and radius r
Forms:
form: circle inversions
tags: plural