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-x^3+3x+2critical (x^2)/(sqrt(x^2-1))critical x^4-8x^2+4critical f(x)=-x^3+2x^2critical f(x,y)=xy+2x

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^4-4x^3+16x ?

    The critical f(x)=x^4-4x^3+16x is x=-1,x=2