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)=5sin(x)cos(x),(0,2pi)critical f(x,y)=xy-x^2y-xy^2critical f(x)=3x^{2/3}-xcritical x^3-18x^2+81xcritical f(x)=8xy+2x^4+2y^4

Frequently Asked Questions (FAQ)

  • What is the critical x+(64)/x ?

    The critical x+(64)/x is x=-8,x=8