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 (e^{-x})/((1+e^{-x))^2}critical f(x,y)=(x+y)(xy+1)critical f(x)=x^{3/4}-3x^{1/4}critical f(x)=2x^3+9xy^2+15x^2+27y^2critical e^{-3.5x^2}

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^3-7x^2 ?

    The critical f(x)=x^3-7x^2 is x=0,x= 14/3