Weights for Gauss quadrature35—38 Weights for least-squares solution, Chebyshev2730 Weights for least-squares solution, Legendre46 Weights for least-squares solution, orthogonal polynomial3034 Wilkinson, J.H.195199 Wright, K.145199SeeC.T.H." Zero function, approximation to317 Zeros as matching points in approximation8990159161172—174 Zeros as matching points in approximation in Gauss quadrature3646 Zeros as matching points in approximation in Lagrange interpolation615323596 Zeros of Chebyshev polynomial449 Zeros of Legendre polynomial1546 Zeros of orthogonal polynomial101929