Solution

extreme points

Solution

Solution steps
Find the critical points:
Check the sign of at each critical point
Check critical point Saddle

Graph

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Popular Examples

critical f(x)=x^2ln(x)critical points critical (|3x^2|)/(|x-1|)critical points derivative of (xy/(x^2+y^2))critical f(x,y)=sqrt(9-(\sqrt{x^2+y^2)-4)^2}critical points critical f(x,y)=x^2y-x^2-2y^2critical points

Frequently Asked Questions (FAQ)

  • What is the extreme f(x,y)=x^3y+12x^2-8y ?

    The extreme f(x,y)=x^3y+12x^2-8y is Saddle(2,-4)