four-vertex theorem (Q994401)
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theorem that every simple closed smooth curve in the plane has at least four points of locally extreme curvature
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | four-vertex theorem |
theorem that every simple closed smooth curve in the plane has at least four points of locally extreme curvature |
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Wikipedia(10 entries)
- dewiki Vierscheitelsatz
- enwiki Four-vertex theorem
- eswiki Teorema de los cuatro vértices
- frwiki Théorème des quatre sommets
- kowiki 4-정점 정리
- ptwiki Teorema dos quatro vértices
- ruwiki Теорема о четырёх вершинах
- slwiki Izrek o štirih temenih
- ukwiki Теорема про чотири вершини
- zhwiki 四頂點定理