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)=x^8+8/xextreme f(x,y)=sqrt(9-x^2)-sqrt(4-y^2)extreme f(x)=xsqrt(x+9)extreme f(x)=6x^{2/3}-4xextreme f(x)=3x^5-4x^3
Frequently Asked Questions (FAQ)
What is the extreme w(x,y)=xy+(e^y)/(y^2+1) ?
The extreme w(x,y)=xy+(e^y)/(y^2+1) is Saddle(-1,0)