/ Dictionary / Index T Tchebycheff equation: Meaning and Definition of Find definitions for: Tche•by•cheff' equa"tion Pronunciation: (chu-bu-shôf'), [key] — Math. Math. 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. Tchambuli Tchebycheff polynomial Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language