Constant function | Wikipedia Easy Search

Back دالة ثابتة Arabic Konstantna funkcija BS Funció constant Catalan Konstantní funkce Czech Константтăлла функци CV Konstant funktion Danish Konstante Funktion German Σταθερή συνάρτηση Greek Konstanta funkcio Esperanto Función constante Spanish

Function
$x \mapsto f (x)$
History of the function concept
Examples of domains and codomains
$X$ → $\mathbb {B}$ , $\mathbb {B}$ → $X$ , $\mathbb {B} ^{n}$ → $X$ $X$ → $\mathbb {Z}$ , $\mathbb {Z}$ → $X$ $X$ → $\mathbb {R}$ , $\mathbb {R}$ → $X$ , $\mathbb {R} ^{n}$ → $X$ $X$ → $\mathbb {C}$ , $\mathbb {C}$ → $X$ , $\mathbb {C} ^{n}$ → $X$
Classes/properties
Constant Identity Linear Polynomial Rational Algebraic Analytic Smooth Continuous Measurable Injective Surjective Bijective
Constructions
Restriction Composition λ Inverse
Generalizations
Binary relation Partial Multivalued Implicit Space
v t e

In mathematics, a constant function is a function whose (output) value is the same for every input value.

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