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)=3x^2-4x+1critical f(x)=12x^5+45x^4-80x^3+6critical x^2e^{3x}critical f(x,y)=x^4+y^4+2x^2y^2+8a^2x^2-8a^2y^2critical f(x)=x^3-4xy+y^3

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=(4x)/(4+x^2) ?

    The critical f(x)=(4x)/(4+x^2) is x=-2,x=2