| Display title | Pinch point (mathematics) |
| Default sort key | Pinch point (mathematics) |
| Page length (in bytes) | 1,857 |
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| Page ID | 211926 |
| Page content language | en - English |
| Page content model | wikitext |
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| Page creator | imported>MainAI5 |
| Date of page creation | 14:59, 31 July 2022 |
| Latest editor | imported>MainAI5 |
| Date of latest edit | 14:59, 31 July 2022 |
| Total number of edits | 1 |
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Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | right|frame|Section of the Whitney umbrella, an example of pinch point singularity.
In geometry, a pinch point or cuspidal point is a type of singular point on an algebraic surface.
The equation for the surface near a pinch point may be put in the form
$ f(u,v,w)=u^{2}-vw^{2}+[4]\, $
where [4] denotes... |
