Solution

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:

Popular Examples

critical f(x)=x^2(3x-1)^3critical f(x)=cos(x)+1/2 xcritical f(x)= x/(x-5)critical f(x,y)=xy-x^2+y^4+y^2critical f(x)=(x+2)^3(x-3)^2

Frequently Asked Questions (FAQ)

  • What is the critical f(x)= 1/(x-2) ?

    The critical f(x)= 1/(x-2) is None