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)=2x^2+y^2+3xy-3y-5x+8critical e^x(15-x^2)critical f(x,y)=e^{-(x^2+y^2)}critical f(x,y)=x^2+y^2-2x-6y+14critical f(x)=(4x^2)/(x^2-4)

Frequently Asked Questions (FAQ)

  • What is the critical (x^2-3x+5)e^{-x/3} ?

    The critical (x^2-3x+5)e^{-x/3} is x=2,x=7