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 ln(x)+2ln(y)-x-4ycritical f(x,y)=x^2ye^{-x^2-y^2}critical f(x)=2sin(x)critical f(x)x^3+3x-2critical 2cos(x)+sin^2(x)

Frequently Asked Questions (FAQ)

  • What is the critical 2x^4-8x^3 ?

    The critical 2x^4-8x^3 is x=0,x=3