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In mathematics, a
finitary boolean function is a function
of the form f : Bk ? B, where
B {0, 1} is a boolean domain and where k is a
nonnegative integer. ...

In Mathematics, the word
null (from German null and Norwegian null,
which is from Latin nullus, both meaning
"zero", or "none")cite journal |title="null"
|journal=The
Oxford English Dictionary, Draft Revision
March 2004 |url=http://dictionary.oed.com
|year=2004 |accessdate-2007-04-05 may or may
not have a meaning different from zero. Sometimes the symbol ? is
used... ...

In logic and mathematics, a
parametric operator Omega! with parameter
alpha! in the parametric set Alpha! is a indexed
family of operators (Omegaalpha)Alpha =
Omegaalpha : alpha in Alpha with index alpha!
in the index set Alpha!.
A multigrade
operator Omega is a parametric operator with
parameter k in the set N of non-negative
integers.
The application of... ...

Other Languages : (中文
: 关系
(数学))
This article
presents the generalized concept of a
relation. ...

In mathematics, a binary
relation (or a dyadic relation) is an
arbitrary association of elements of one set with
elements of another (perhaps the same)
set.
An example is the "divides" relation
between the set of prime numbers P and the set of integers Z, in which
every prime p is associated to every integer
z that is a multiple of p. ...