|
Definition of Inverse function
1. Noun. A function obtained by expressing the dependent variable of one function as the independent variable of another; f and g are inverse functions if f(x)=y and g(y)=x.
Definition of Inverse function
1. Noun. (mathematics) A function that does exactly the opposite of another; formally the inverse function of a function exists such that: . ¹
¹ Source: wiktionary.com