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Chebyshev polynomial

noun, Mathematics.

Tchebycheff polynomial

noun, Mathematics.
a polynomial solution of the Tchebycheff equation, of the form T n (x) = cos(n cos −1 x), where n is an integer.
Also called Chebyshev polynomial.
Origin of Tchebycheff polynomial Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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