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CONCAVE Definition & Meaning - Merriam-Webster
1. hollowed or rounded inward like the inside of a bowl; a concave lens. 2. arched in : curving in; used of the side of a curve or surface on which neighboring ...
www.merriam-webster.com
www.merriam-webster.com
CONCAVE | definition in the Cambridge English Dictionary
CONCAVE meaning: 1. curving in: 2. curving in: 3. curved inward: . Learn more.
dictionary.cambridge.org
dictionary.cambridge.org
Concave USA: Soccer Store - The World's Most Powerful Cleats
Discover Concave Footballs' stylish collection of casual and lifestyle footwear. Elevate your everyday look with contemporary designs and superior comfort.
us.concave.com
us.concave.com
concave
▪ I. concave, n. (ˈkɒnkeɪv) [a. OF. concave, f. concave adj.: cf. L. concava hollows. Appears to be earlier in Eng. than the adj.; but in later uses it is only an absolute use of the adj. Not unfrequently stressed conˈcave by poets.] † 1. A hollow; a cavity. Obs.1541 R. Copland Guydon's Quest. Chiru...
Oxford English Dictionary
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Concave vs. Convex—What's the Difference? | Grammarly
Concave describes shapes that curve inward, like an hourglass. Convex describes shapes that curve outward, like a football (or a rugby ball) ...
www.grammarly.com
www.grammarly.com
Concave - Brookbush Institute
A shape is concave if at least part of it curves inward. That is, the outline or surface is curved like the interior surface of a bowl, or the entrance of a ...
brookbushinstitute.com
brookbushinstitute.com
Concave
Concave or concavity may refer to:
Science and technology
Concave lens
Concave mirror
Mathematics
Concave function, the negative of a convex function Concave polygon, a polygon which is not convex
Concave set
The concavity of a function, determined by its second derivative
See also
wikipedia.org
en.wikipedia.org
Concave function - Wikipedia
In mathematics, a concave function is one for which the function value at any convex combination of elements in the domain is greater than or equal to that ...
en.wikipedia.org
en.wikipedia.org
149 Synonyms & Antonyms for CONCAVE | Thesaurus.com
concave · biconcave · cupped · dented · dimpled · dipped · excavated · hollow · hollowed · incurvate · incurvated · incurved · indented · round · rounded ...
www.thesaurus.com
www.thesaurus.com
CONCAVE Definition & Meaning - Dictionary.com
Concave definition: curved like a segment of the interior of a circle or hollow sphere; hollow and curved.. See examples of CONCAVE used in a sentence.
www.dictionary.com
www.dictionary.com
concave - Wiktionary, the free dictionary
English countable nouns · en:Manufacturing · en:Surfing · en:Skateboarding · en:Gambling · English verbs · French terms inherited from Old French · French terms ...
en.wiktionary.org
en.wiktionary.org
Concave -- from Wolfram MathWorld
A set in R^d is concave if it does not contain all the line segments connecting any pair of its points. If the set does contain all the line segments, it is ...
mathworld.wolfram.com
mathworld.wolfram.com
concave
concave/ˈkɔŋkeɪv; kɑn`kev/ adj(of an outline or a surface) curved inwards like the inner surface of a sphere or ball (指轮廓或表面)凹的(如球体或球的内部). =>illus 见插图. Cf 参看 convex.
牛津英汉双解词典
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Convex and Concave Polygons - Definition, Differences, Examples
Aug 3, 2023A concave polygon, also known as a non-convex polygon, has at least one of its interior angles measuring more than 180°. Some diagonals of a concave polygon lie outside the closed figure. All concave polygons are irregular since all the interior angles are of different measures. Thus concave polygons are never regular.
mathmonks.com
Concave polygon
A simple polygon that is not convex is called concave, non-convex or reentrant. A triangle can never be concave, but there exist concave polygons with n sides for any n > 3. An example of a concave quadrilateral is the dart.
wikipedia.org
en.wikipedia.org