Approximations of pi

Approximation, Diophantine approximation, Approximations of π, Order of approximation, East Journal on Approximations, Approximation theory, Linear approximation, Approximation algorithm, Born approximation, Low-rank matrix approximations, Paraxial approximation, Dirichlet's approximation theorem, High-frequency approximation, Local-density approximation, WKB approximation, Small-angle approximation, Two-stream approximation, Effective medium approximations, Stirling's approximation, Successive-approximation ADC, Minimax approximation algorithm, Polynomial-time approximation scheme, Born–Huang approximation, Approximation in algebraic groups, Born–Oppenheimer approximation, Laplace's approximation, Superstrong approximation, Function approximation, Heavy traffic approximation, Spouge's approximation, Gaussian process approximations, Bhāskara I's sine approximation formula, Supersymmetric WKB approximation, Journal of Approximation Theory, Constructive Approximation, Approximation error, Coherent potential approximation, Successive approximation, Low-rank approximation, Boussinesq approximation, Rotating-wave approximation

Typographic approximation, Rational approximation, Cellular approximation theorem, Integrated nested Laplace approximations, Artin approximation theorem, Stochastic approximation, McKay's approximation for the coefficient of variation, Percus–Yevick approximation, Weak approximation, Simplicial approximation theorem, Muffin-tin approximation, Korovkin approximation, Parameterized approximation algorithm, Komlós–Major–Tusnády approximation, Quasistatic approximation, Shaping (psychology), Kronecker's theorem, Sheth–Tormen approximation, Approximation to the identity, Patched conic approximation, Discrete dipole approximation, CUR matrix approximation, Vecchia approximation, Saddlepoint approximation method, Approximation property (ring theory), Least-squares function approximation, Slowly varying envelope approximation, Stone–Weierstrass theorem, Fully polynomial-time approximation scheme, Rayleigh–Gans approximation, Padé approximant, Binomial approximation, Sparse approximation, Simultaneous perturbation stochastic approximation, Side-approximation theorem, Hardness of approximation, Universal approximation theorem, Empty lattice approximation, Steady state (chemistry), Independent electron approximation, Eikonal approximation, Random phase approximation, APX, Markov chain approximation method, Iterative method, Approximation property, Derjaguin approximation, Moment closure, Boussinesq approximation (water waves), Müntz–Szász theorem

Approximation, Diophantine approximation, Approximations of π, Order of approximation, East Journal on Approximations, Approximation theory, Linear approximation, Approximation algorithm, Born approximation, Low-rank matrix approximations, Paraxial approximation, Dirichlet's approximation theorem, High-frequency approximation, Local-density approximation, WKB approximation, Small-angle approximation, Two-stream approximation, Effective medium approximations, Stirling's approximation, Successive-approximation ADC, Minimax approximation algorithm, Polynomial-time approximation scheme, Born–Huang approximation, Approximation in algebraic groups, Born–Oppenheimer approximation, Laplace's approximation, Superstrong approximation, Function approximation, Heavy traffic approximation, Spouge's approximation, Gaussian process approximations, Bhāskara I's sine approximation formula, Supersymmetric WKB approximation, Journal of Approximation Theory, Constructive Approximation, Approximation error, Coherent potential approximation, Successive approximation, Low-rank approximation, Boussinesq approximation, Rotating-wave approximation, Typographic approximation, Rational approximation, Cellular approximation theorem, Integrated nested Laplace approximations, Artin approximation theorem, Stochastic approximation, McKay's approximation for the coefficient of variation, Percus–Yevick approximation, Weak approximation, Simplicial approximation theorem, Muffin-tin approximation, Korovkin approximation, Parameterized approximation algorithm, Komlós–Major–Tusnády approximation, Quasistatic approximation, Shaping (psychology), Kronecker's theorem, Sheth–Tormen approximation, Approximation to the identity, Patched conic approximation, Discrete dipole approximation, CUR matrix approximation, Vecchia approximation, Saddlepoint approximation method, Approximation property (ring theory), Least-squares function approximation, Slowly varying envelope approximation, Stone–Weierstrass theorem, Fully polynomial-time approximation scheme, Rayleigh–Gans approximation, Padé approximant, Binomial approximation, Sparse approximation, Simultaneous perturbation stochastic approximation, Side-approximation theorem, Hardness of approximation, Universal approximation theorem, Empty lattice approximation, Steady state (chemistry), Independent electron approximation, Eikonal approximation, Random phase approximation, APX, Markov chain approximation method, Iterative method, Approximation property, Derjaguin approximation, Moment closure, Boussinesq approximation (water waves), Müntz–Szász theorem, Post-Newtonian expansion, Quenched approximation, Sigma approximation, Heaviside step function, Approximation-preserving reduction, Geometric set cover problem, Beta plane, Acoustic approximation, GW approximation, Lanczos approximation, Fitness approximation, Kirkwood approximation, Dynamical mean-field theory, Bernstein's theorem (approximation theory), Adam Adamandy Kochański, Wien approximation, Error function, Mergelyan's theorem, Oka–Weil theorem, Diffuse element method, Discrete dipole approximation codes, Taylor's theorem, Exponential integral, K-minimum spanning tree, Liouville number, Boussinesq approximation (buoyancy), Black's approximation, Fresnel diffraction, Minimum-weight triangulation, Model solid approximation, Mean-field theory, Quasi-harmonic approximation, Simple continued fraction, Laser linewidth, Partition problem, K-approximation of k-hitting set, Korringa–Kohn–Rostoker method, Finite difference, Weak temperature gradient approximation, Schlick's approximation, Stokes approximation and artificial time, Runge's theorem, Progressive-iterative approximation method, Continuous slowing down approximation range, Central field approximation, Pi Day, Density functional theory, Convex volume approximation, Wiener connector, Binary collision approximation, Maximum cut, Taylor series, Nearly free electron model, Approximate identity, Cauchy–Born rule, Gas in a box, Finite difference method, Square root algorithms, Franck–Condon principle, Bethe–Salpeter equation