Assertion: function's domain | /r/HasProperty | set
Facets:
value: from the definition
type: OTHER
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: The domain of an equation is the set of all \(x\)
text: In mathematics, the domain or set of departure of a function is the set into which all of the input 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.
text: From the definition the domain is the set of all \(x\)