Display title | Four-vertex theorem |
Default sort key | Four-vertex theorem |
Page length (in bytes) | 13,326 |
Namespace ID | 0 |
Page ID | 4531797 |
Page content language | en - English |
Page content model | wikitext |
Indexing by robots | Allowed |
Number of page watchers | Fewer than 30 watchers |
Number of redirects to this page | 5 |
Counted as a content page | Yes |
Wikidata item ID | Q994401 |
Local description | Closed curves have ≥4 extremes of curvature |
Central description | theorem that every simple closed smooth curve in the plane has at least four points of locally extreme curvature |
Page image | ![Ellipse evolute.svg](//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Ellipse_evolute.svg/220px-Ellipse_evolute.svg.png) |
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