Solution

critical points

Solution

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

Graph

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Popular Examples

critical f(x)=1-sqrt(x)critical 2x^3+3x^2-12x-7critical f(x)=(x^3+2x+3)/(x^4+4x^2+4)critical f(x)=-1/((x-1)^2)critical f(x,y)=x^2+y^2-2x-2y+3

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^2-18ln(3x) ?

    The critical f(x)=x^2-18ln(3x) is x=3