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,y)=x^3+y^3+3x^2-3y^2-8critical f(x)=x^2-4x+1critical f(x)=3x^2ln(x)critical 2x^3+6x^2-18xcritical x^4-4x

Frequently Asked Questions (FAQ)

  • What is the critical x^2+4 ?

    The critical x^2+4 is x=0