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 y=sqrt(2)cos^2(x)+cos(2x)critical (x^2-3x-4)/(x-2)critical 4/3 x^3+x^2-6x+5critical 5x^4-6x^2+1critical f(x)= x/(x^2+5x+4)

Frequently Asked Questions (FAQ)

  • What is the critical ln(27+x^3) ?

    The critical ln(27+x^3) is x=0