bn:00047339n
Noun Concept
Categories: Unary operations, Basic concepts in set theory, Articles with short description, Inverse functions, CS1 location test
EN
inverse function  inverse  Composition inverse  compositional inverse  function inverse
EN
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 WordNet 3.0
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EN
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 WordNet 3.0 & Open English WordNet
In mathematics, the inverse function of a function f is a function that undoes the operation of f. Wikipedia
For a given function f, another function, denoted f−1, that reverses the mapping action of f; (formally) given a function f : X → Y , a function g : Y → X such that, ∀ x ∈ X , f ( x ) = y ⟹ g ( y ) = x . Wiktionary
Function that reverses the mapping action of a given function. Wiktionary (translation)
EN
Halving is the inverse function of doubling. Wiktionary
If an inverse function exists for a given function, then it is unique. Wiktionary
The inverse function of an inverse function is the original function. Wiktionary