Assertion: function's codomain | /r/HasProperty | set
Facets:
value: in mathematics
type: OTHER
Source sentences:
text: The definition of a function that is given in this article requires the concept of set, since the domain and the codomain of a function must be a set.
text: Nevertheless, the codomain of a function of a real variable may be any set.
text: In mathematics, the codomain or set of destination of a function is the set into which all of the output of the function is constrained to fall.
text: This is not a problem in usual mathematics, as it is generally not difficult to consider only functions whose domain and codomain are sets, which are well defined, even if the domain is not explicitly defined.