Domain Edit History Talk0 630pages on this wiki The domain of a function is the set of values from which is defined. See alsoEdit Function Codomain Range Read more The inverse function of a function is a function that does the opposite of . A function has an... Inverse function A relation R on a set A is irreflexive if for each element x in A, x is not related to itself by... Irreflexive The range of a function is the set of all values to which would be defined given its domain. In... Range Categories: Functions Relations Add category Cancel Save