noun Etymology: Michel Rolle died 1719 French mathematician Date: circa 1891 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
ROLLE'S THEOREM
Meaning of ROLLE'S THEOREM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012