Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Rolle's theorem

play
noun \ˈrȯlz-, ˈrōlz-\

Definition of Rolle's theorem

  1. :  a theorem in mathematics: if a curve is continuous, crosses the x-axis at two points, and has a tangent at every point between the two intercepts, its tangent is parallel to the x-axis at some point between the intercepts



Origin of rolle's theorem

Michel Rolle †1719 French mathematician


First Known Use: circa 1891


Seen and Heard

What made you want to look up Rolle's theorem? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to dishevel or rumple

Get Word of the Day daily email!