* * *
Universalium. 2010.
Cofiñal — «Cofinal» redirige aquí. Para la noción de cofinalidad en teoría de conjuntos, véase Cofinalidad. Cofiñal … Wikipedia Español
Cofinal — may refer to: Cofinal (mathematics) Cofinality (mathematics) Cofinal (music), a part of some Gregorian chants This disambiguation page lists articles associated with the same title. If an int … Wikipedia
Cofinal (mathematics) — In mathematics, let A be a set and let ≤ be a binary relation on A. Then a subset B of A is said to be cofinal if it satisfies the following condition: For every a ∈ A, there exists some b ∈ B such that a ≤ b. This… … Wikipedia
Cofinal (music) — In the church modes of Gregorian chant a cofinal ( cofinalis or affinalis ) is an alternative final or tonic. Typical a mode would end on either d, e, f, or g, while those ending on a, b, or c used the cofinal. (Hoppin 1978, p.66)ource*Hoppin,… … Wikipedia
cofinal — adjective Exhibiting cofinality … Wiktionary
cofinal — /koh fuyn l/, adj. Math. of or pertaining to a subset of a set with a partial order relation, as greater than or equal to, in which corresponding to each element in the set is an element in the subset that is in relation to the given element. [CO … Useful english dictionary
Cofinality — Not to be confused with cofiniteness. In mathematics, especially in order theory, the cofinality cf(A) of a partially ordered set A is the least of the cardinalities of the cofinal subsets of A. This definition of cofinality relies on the axiom… … Wikipedia
Cofinalidad — En teoría de conjuntos y teoría del orden, un subconjunto A de un conjunto ordenado X es cofinal en X si no tiene cota superior en X. En teoría de conjuntos se utiliza este concepto para definir la noción de cofinalidad, que permite clasificar… … Wikipedia Español
Subnet (mathematics) — In topology and related areas of mathematics, a subnet is a generalization of the concept of subsequence to the case of nets. The definition is not completely straightforward, but is designed to allow as many theorems about subsequences to… … Wikipedia
Gregorian mode — The introit Quasi modo geniti, from which Quasimodo Sunday gets its name, is in Mode 6. A Gregorian mode (or church mode) is one of the eight systems of pitch organization used to describe Gregorian chant. The name of Pope Gregory I was attached… … Wikipedia
