Difference between revisions of "Critical point"

m
Line 1: Line 1:
A '''critical point''' of a function <math>\displaystyle f(x)</math> is a point <math>\displaystyle (x,f(x))</math> for which <math>\displaystyle f'(x)</math> is not defined, or is equal to zero.
+
A '''critical point''' of a function <math>\displaystyle f(x)</math> is a point <math>\displaystyle (k,f(k))</math> for which <math>\displaystyle f'(k)</math> is not defined, or is equal to zero.
  
 
{{stub}}
 
{{stub}}

Revision as of 15:46, 1 September 2006

A critical point of a function $\displaystyle f(x)$ is a point $\displaystyle (k,f(k))$ for which $\displaystyle f'(k)$ is not defined, or is equal to zero.

This article is a stub. Help us out by expanding it.

See also