coefficient constant

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• Coefficient constant — Cet article court présente un sujet plus développé dans : Construction de l anneau des polynômes. Polynôme de coefficient constant 7. En mathématiques, le coefficient constant d un polynôme est le coefficient de son monôme de degré 0.… …   Wikipédia en Français

• Constant (mathematics) — In mathematics, a constant is a non varying value, i.e. completely fixed or fixed in the context of use. The term usually occurs in opposition to variable (i.e. variable quantity), which is a symbol that stands for a value that may vary. In… …   Wikipedia

• CONSTANT — CONSTANT ANTON NIEUWENHUYS (1920 ) Peintre et sculpteur néerlandais. C’est à Constant que revient historiquement l’initiative de la fondation à Amsterdam, en 1948, du premier noyau d’artistes «expérimentaux». Il rédige et publie un manifeste où… …   Encyclopédie Universelle

• Coefficient (disambiguation) — Coefficient could have one of the following meanings: In mathematics, a coefficient is a constant multiplication of a function The mathematical term differential coefficient has been mostly displaced by the modern term Derivative. In physics, a… …   Wikipedia

• coefficient — [kō΄ə fish′ənt] n. [ CO + EFFICIENT: orig. an adj. meaning “cooperating”] 1. a factor that contributes to produce a result 2. Math. a number or algebraic symbol prefixed as a multiplier to a variable or unknown quantity (Ex.: x in x(y+z),6 in… …   English World dictionary

• Constant term — In mathematics, a constant term is a term in an algebraic expression has a value that is constant or cannot change, because it does not contain any modifiable variables. For example, in the quadratic polynomial the 3 is a constant term. After… …   Wikipedia

• Coefficient of determination — In statistics, the coefficient of determination R2 is used in the context of statistical models whose main purpose is the prediction of future outcomes on the basis of other related information. It is the proportion of variability in a data set… …   Wikipedia

• Coefficient — For other uses of this word, see coefficient (disambiguation). In mathematics, a coefficient is a multiplicative factor in some term of an expression (or of a series); it is usually a number, but in any case does not involve any variables of the… …   Wikipedia

• Coefficient of thermal expansion — When the temperature of a substance changes, the energy that is stored in the intermolecular bonds between atoms changes. When the stored energy increases, so does the length of the molecular bonds. As a result, solids typically expand in… …   Wikipedia

• Constant coefficients — In mathematics, constant coefficients is a term applied to differential operators, and also some difference operators, to signify that they contain no functions of the independent variables, other than constant functions. In other words, it… …   Wikipedia

• coefficient — 1. The expression of the amount or degree of any quality possessed by a substance, or of the degree of physical or chemical change normally occurring in that substance under stated conditions. 2. The ratio or factor that relates a quantity… …   Medical dictionary