Home/Algebra/Functions/Inverse function10. FunctionsInverse functionLevel: fundamentalIn 10. FunctionsFormulaCopy LaTeXf−1(f(x))=xf^{-1}(f(x))=xf−1(f(x))=xTagsalgebraalgebra formulaFunctionsDetailUndoes the action of an invertible function.Explore the ideaFound an error? Contact us.Related formulasRelatedComposition(f∘g)(x)=f(g(x))(f\circ g)(x)=f(g(x))(f∘g)(x)=f(g(x))Open formulaOpen in sectionRelatedInverse transformationT−1(y)=A−1yT^{-1}(y)=A^{-1}yT−1(y)=A−1yOpen formulaOpen in section