Difference between revisions of "Critical point"
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| − | A '''critical point''' of a function f(x) is a point for which f'(x) | + | 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. |
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Revision as of 15:46, 1 September 2006
A critical point of a function 
is a point 
for which 
is not defined, or is equal to zero.
This article is a stub. Help us out by expanding it.
