Home/Algebra/Functions/Domain10. FunctionsDomainLevel: fundamentalIn 10. FunctionsFormulaCopy LaTeXDom(f)={x:f(x) estaˊ definida}\operatorname{Dom}(f)=\{x:f(x)\text{ está definida}\}Dom(f)={x:f(x) estaˊ definida}Tagsalgebraalgebra formulaFunctionsdomain restrictionDetailSet of allowed inputs.Explore the ideaFound an error? Contact us.Related formulasRelatedDomain of a rational expressionR(x)=P(x)Q(x),Q(x)≠0R(x)=\frac{P(x)}{Q(x)},\quad Q(x)\ne0R(x)=Q(x)P(x),Q(x)=0Open formulaOpen in sectionRelatedComposition(f∘g)(x)=f(g(x))(f\circ g)(x)=f(g(x))(f∘g)(x)=f(g(x))Open formulaOpen in section