Solution

extreme points

Solution

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

Popular Examples

extreme f(x)=3x^4+4x^3-36x^2-78extreme points extreme f(x,y)=x^2+xyextreme points extreme D/(Dx)extreme points extreme f(x,y)=x^2+y^2+2/(xy)extreme points extreme f(x,y)=x^2-2xy+1/3 y^3-3yextreme points

Frequently Asked Questions (FAQ)

  • What is the extreme f(t)=u(t) ?

    The extreme f(t)=u(t) is Saddle(0,0)