Solution

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
All critical points are in domain

Popular Examples

critical f(x)=ln(x)+ln(64-x^2)critical ln(1-ln(x))critical f(x)=x^{2/3}(x^2-9)critical f(x)=g(x)=2+(x-5)^3critical x^3+y^3+3x^2-18y+5

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^{2/3}(x^2-8) ?

    The critical f(x)=x^{2/3}(x^2-8) is x=-2^{1/2},x=0,x=2^{1/2}