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)=(y-5)/(y^2-3y+15)critical f(x)=xy^2+2xy+3x^3-3xcritical x/(x^2+9)critical x(1-x^2)^2critical f(x,y)=xy+8/x+8/y

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x-ln(x) ?

    The critical f(x)=x-ln(x) is x=1