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)=6xy^3+5x^4+17critical (3x)/(x^2-25)critical f(x,y)=2x^3+6xy^2-3y^3-150xcritical f(x)=(4x^2)/(x^2+49)critical f(x)=e^{-x^2-y^2}

Frequently Asked Questions (FAQ)

  • What is the critical 3-x^2 ?

    The critical 3-x^2 is x=0