📚 noun • entry_id 39705
inverse function
Meanings (ES + gloss)
función inversa • función recíproca
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.
Halving is the inverse function of doubling.
If an inverse function exists for a given function, then it is unique.
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