Example image of eyePlorer eyePlorer map for 'Orthogonality': Euclidean vector Mathematics Perpendicular Greek language Inner product space Vector space Linear subspace Orthogonal complement Linear map Angle Length Orthogonality (term rewriting) Rewriting Confluence (abstract rewriting) Linear independence Unit vector Orthonormality Dimension Dot product Euclidean space Radian Euclidean subspace Line (geometry) Plane (geometry) Origin (mathematics) Hyperplane Function (mathematics) Weight function Norm (mathematics) Lebesgue measure Fourier series Exponential distribution Hermite polynomials Laguerre polynomials Legendre polynomials Normal distribution Uniform distribution Gamma distribution Chebyshev polynomials Wigner semicircle distribution Eigenvalue, eigenvector and eigenspace Quantum mechanics Wave function Bra-ket notation Schrödinger equation Self-adjoint operator Sturm–Liouville theory Perspective (graphical) Vanishing point Burgoyne Diller