Abbreviation of coefficient.

cooperating

(mathematics) A constant by which an algebraic term is multiplied. / A number, value or item that serves as a measure of some property or characteristic.

(physics) The ratio between (1) the magnitude of the force of friction which a surface produces on an object (moving along the surface or being pressed statically against it) and (2) the magnitude of the normal force which is produced by the surface on the object and which is perpendicular to that surface.

(physics) A measure of the absorption of electromagnetic radiation as it passes through a specific substance; the fraction of incident radiation absorbed by unit mass or unit thickness; absorptivity.

plural of coefficient

plural of binomial coefficient

(combinatorics) a coefficient of any of the terms in the expansion of the binomial (x+y)ⁿ, defined by n choose k=(n!)/(k!(n-k)!), read as "n choose k"

(statistics) Any of the several measures indicating the strength and direction of a linear relationship between two random variables.

(sciences) A coefficient which relates the change of the magnitude of a physical property to a unit change in temperature.