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 x^2-y^2sqrt(1-x^2-y^2)critical (4x)/(1+x^2)critical f(x)=-9x^2+18x+6critical x^3+x^2+6x-5critical 3x^{5/3}-15x^{2/3}

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x-ln(x^9) ?

    The critical f(x)=x-ln(x^9) is x=9