Example image of eyePlorer eyePlorer map for 'Linear functional': Linear map Scalar (mathematics) Vector space Functional (mathematics) Linear algebra Mathematics Column vector Euclidean space Matrix multiplication Row vector Dual space Continuous function Topological vector space Banach space Function space Functional analysis Integral Riemann integral Basis (linear algebra) Lagrange polynomial Subspace Numerical integration Quantum mechanics Antilinear map Hilbert space Bra-ket notation Distribution (mathematics) Generalized function Surjective function Linear subspace Kernel (linear operator) Bilinear form Isomorphism Dot product Riesz representation theorem Level set Hyperplane General relativity Orthogonality Dual basis Kronecker delta Covariance and contravariance Linear combination Inner product space Hodge dual Levi-Civita symbol Banach limit Coframe Gelfand–Naimark–Segal construction One-form