Example image of eyePlorer eyePlorer map for 'Projection (mathematics)': Cartesian product Mathematics Projection (set theory) Surjective function Equivalence class Equivalence relation Category (mathematics) Category theory Morphism Product (category theory) Direct product Epimorphism Group (mathematics) Open and closed maps Product topology Set (mathematics) Topological space Idempotence Linear algebra Linear map Projection (linear algebra) Differential topology Fiber bundle Deformation retract Topology Homotopy Euclidean vector Scalar resolute Caustic (optics) Diagonal functor Projection-slice theorem Shephard's problem Goursat's lemma Tangent bundle Zonohedron Angular diameter Eutactic star Unit tangent bundle Automatic sequence Category of magmas Gysin sequence Symplectization Projective module Pullback (category theory) Spread of a matrix Cylinder set measure Helmert transformation Linear continuum Initial topology Integral curve