Quadrature
Gaussian quadrature
Gauss–Hermite quadrature
Clenshaw–Curtis quadrature
Gauss–Legendre quadrature
Gauss–Laguerre quadrature
Gauss–Jacobi quadrature
Chebyshev–Gauss quadrature
Gauss–Kronrod quadrature formula
Quadrature booster
Quadrature of the Parabola
La Quadrature du Net
Quadrature domains
Quadrature (geometry)
Bayesian quadrature
Quadrature mirror filter
Numerical integration
In-phase and quadrature components
Adaptive quadrature
Quadrature (astronomy)
Tanh-sinh quadrature
Filon quadrature
Quadrature filter
Quadrature-division multiple access
Newton–Cotes formulas
Lebedev quadrature
Cavalieri's quadrature formula
Quadrature amplitude modulation
Polyphase quadrature filter
Incremental encoder
Direct-quadrature-zero transformation
Quadrature based moment methods
Phase-shift keying
Numerical differentiation
Manuel Antonio de Rivas
Lune of Hippocrates
Pythagorean addition
Squaring the circle
Detector (radio)
Phase (waves)
Single-sideband modulation
Digital down converter
Monte Carlo integration
Tide