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,y)=2x^2-4x+7y^2+8extreme points extreme f(x)=1+1/x+7/(x^2)+1/(x^3)extreme points extreme f(x)=xsqrt(49-x^2),-7<= x<= 7extreme points extreme f(x)=-0.1t^2+1.4t+98.5extreme points extreme f(x)=3x^2-8x^3+6x^2+3extreme points

Frequently Asked Questions (FAQ)

  • What is the extreme f(z)=x(-z) ?

    The extreme f(z)=x(-z) is Saddle(0,0)