bn:00024572n
Noun Concept
Categories: Algebraic curves, Singularity theory
EN
cusp  cuspidal edge  double cusp  rhamphoid cusp  spinode
EN
Point formed by two intersecting arcs (as from the intrados of a Gothic arch) WordNet 3.0
English:
math
mathematics
Definitions
Relations
Sources
EN
Point formed by two intersecting arcs (as from the intrados of a Gothic arch) WordNet 3.0 & Open English WordNet
In mathematics, a cusp, sometimes called spinode in old texts, is a point on a curve where a moving point must reverse direction. Wikipedia
A singular point of a curve Wikipedia Disambiguation
Point on a curve where a moving point on the curve must start to move backward Wikidata
A point of a curve where the curve is continuous but has no derivative, but such that it has a derivative at every nearby point. Wiktionary
WordNet 3.0 & Open English WordNet
EN
Wikipedia
Wikidata
EN
Wiktionary
EN
Wikidata Alias
EN