Google Classroom
GeoGebraGeoGebra Classroom

Mean value theorem

Here we illustrate the Mean Value Theorem: if a function satisfies the two conditions
  • is continuous over the closed interval , and
  • is differentiable over the open interval ,
then there exists at least one point in for which . Geometrically, the conclusion of the theorem says there exists a point in for which the slope of the tangent line to at the point is equal to the slope of the secant line through points and .
Developed for use with Thomas' Calculus, published by Pearson.