Example image of eyePlorer eyePlorer map for 'Equaliser (mathematics)': Equality (mathematics) Function (mathematics) Mathematics Equation Solution set Finite set Set (mathematics) Degeneracy (mathematics) Singleton (mathematics) Empty set Universal quantification Vacuous truth 0 (number) Abstract algebra Constant function Kernel (algebra) Image (mathematics) Category of sets Category theory Universal property Commutative diagram Limit (category theory) Isomorphism Product (category theory) Codomain Monomorphism Conversion (logic) Complete category Abelian group Enriched category Preadditive category Kernel (category theory) Coequalizer Dual (category theory) Coincidence point Topological space Pullback (category theory) Kernel (mathematics) Diagram (category theory) Epimorphism Equalizer Hausdorff space Sheaf (mathematics) Adjoint functors