Fundamental Theorem of Gaussian Quadrature

The abscissas of the N-point Gaussian quadrature formula are precisely the roots of the orthogonal polynomial for the same interval and weighting function.

See also

Gaussian Quadrature

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Cite this as:

Weisstein, Eric W. "Fundamental Theorem of Gaussian Quadrature." From MathWorld--A Wolfram Web Resource.

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