Lexic.us

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 $f^\{-1\}\backslash !$ of a function $f\backslash !$ exists such that: $\backslash forall\; x\; .\; f(x)\; =\; y\; \backslash implies\; f^\{-1\}(y)\; =\; x$. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Inverse Function

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