Solution
Solution
Solution steps
Find the critical points
Check the sign of at each critical point
Check critical point Saddle
Popular Examples
extreme f(x,y)=5+sqrt(9-x^2-y^2)extreme f(x,y)=2x+y+2/x+4/yextreme f(x,y)=-x-y+2extreme f(x,y)=18xy-3x^2y-2xy^2extreme f(x,y)=e^{-y}(x^2+y^2)
Frequently Asked Questions (FAQ)
What is the extreme f(x,y)=(xy)/(1+e^x) ?
The extreme f(x,y)=(xy)/(1+e^x) is Saddle(0,0)