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Meaning of Tchebycheff equation

Tche•by•cheff' equa"tion

Pronunciation: (chu-bu-shôf'), [key]
— Math. Math.
  1. a differential equation of the form (1 − x) dy/dx − x dy/dx + ny = 0, where n is any nonnegative integer. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.