Concave

Expressions avec concave. Arc concave vers les y négatifs, arc Γ de la courbe représentative d’une fonction f, dans un repère , tel que toute partie [M 1, M 2] de Γ est située au-dessus de la droite (M 1 M 2).; Fonction concave, fonction dont la fonction opposée est convexe.

concave 1. Physics having one or two surfaces curved or ground in the shape of a section of the interior of a sphere, paraboloid, etc. 2. Maths (of a polygon) containing an interior angle greater than 180° concave (kong-kayv , kong -kayv) Curving inward. A concave mirror converges light. A biconcave or planoconcave lens, thinner in the middle than at.

• Most myopic children can be fitted with glasses with concave lenses which will bring their vision to normal. • a concave mirror • At the centre of the face was a concave portion and Nuadu knew that the jutting bone of the nose had gone. • The face was in inverse relief, with the features concave rather than convex, as for a mold.

Note that the union of convex sets is not necessarily convex. Concave and convex functions Let f be a function of many variables, defined on a convex set S.We say that f is concave if the line segment joining any two points on the graph of f is never above the graph; f is convex if the line segment joining any two points on the graph is never below the graph.

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Describing a curve segment whose ends fall below an arbitrarily set straight line. Concave properties are important to charting; for example, when tracking a stock market’s performance, a dip in the chart with respect to the previous day’s close followed by a rally going up to but not necessarily meeting that close may be described as a concave curve.

englanti: kovera. curved like the inner surface of a sphere or bowl puhekieltä not convex; having at least one internal angle greater than 180 degrees. puhekieltä satisfying the property that all segments connecting two points on the function’s graph lie below the function. hollow; empty Shakespeare as concave (.) as a worm-eaten nut A Adjective concave surface or curve.

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concave 1. Physics having one or two surfaces curved or ground in the shape of a section of the interior of a sphere, paraboloid, etc. 2. Maths (of a polygon) containing an interior angle greater than 180° concave (kong-kayv , kong -kayv) Curving inward. A concave mirror converges light. A biconcave or planoconcave lens, thinner in the middle than at.

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Concave and Convex MirrorsConcave mirrors are mirrors that curve inward. Used to focus light, they reflect it inward toward one focal point. Concave mirrors show different types of images, depending on the distance between the mirror and the object reflected. Concave mirrors are used quite frequently in day-to.

20.4.2020  · While both convex and concave relate to some type of curve, they are never used to refer to the same type of curve. However, it is usually possible to classify just about any incidence of curve as either convex or concave. In order to understand the difference between convex and concave curvatures, it is first necessary to define each term.

concave (a.)凹的. Enter chinese/english word(s), Taiwan address or math. expression :

Käännös sanalle ‘concave’ ilmaisessa englanti-suomi-sanakirjassa, ja monia muita suomenkielisiä käännöksiä. bab.la arrow_drop_down. bab.la – Online dictionaries, vocabulary, conjugation, grammar Toggle navigation.