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)=x^2y-x^2-1/3 y^3critical f(x)=(4e^x)/(4e^x+4)critical f(x)=2+x+7/xcritical y=2+12x-x^3critical f(x)=x-x^{1/3}

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=ln(4-x^2) ?

    The critical f(x)=ln(4-x^2) is x=0