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Tchebycheff' polyno"mial



Math.
a polynomial solution of the Tchebycheff equation, of the form Tn(x) = cos(ncos-1x), where n is an integer. Also called Chebyshev polynomial.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Tchebycheff equationTchekhov

 

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