Example image of eyePlorer eyePlorer map for 'Periodic function': Function (mathematics) Mathematics Trigonometric functions Oscillation Periodicity Wave Translational symmetry Invariant (mathematics) Tessellation Translation (geometry) Clock Moon Graph of a function Integer Real number Sawtooth wave Fourier series Nowhere continuous function Complex number Elliptic function Complex analysis Euler's formula Bloch wave Floquet theory Almost periodic function Beurling algebra Born–von Karman boundary condition Cnoidal wave Convergence of Fourier series DC bias Dirac comb Dirichlet conditions Elliptic hypergeometric series Fast Folding Algorithm Fejér's theorem Fourier profilometry Hausdorff–Young inequality Lattice plane Molecular vibration Phase dispersion minimization Pisano period Pitch detection algorithm Poincaré plot Poincaré–Lindstedt method Pulse computation Ripple (electrical) Rustle noise Steklov function Bloch spectrum Delay-locked loop