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^3-3xy^2+12y^2critical f(x)=x*e^xcritical e^{x^2-8x-1}critical y=x^4-8x^2+3critical f(x)=x^7e^{5x}

Frequently Asked Questions (FAQ)

  • What is the critical y=3x^4+4x^3+x ?

    The critical y=3x^4+4x^3+x is x\approx-1.07245…