Solution
critical points
Solution
Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
All critical points are in domain
Popular Examples
extreme f(x)=x+2sin(x)extreme points range of f(x)=5+sqrt(4-x)range range of \sqrt[3]{x}+1range inverse of f(x)=27x^3inverse domain of f(x)=sqrt(-5x^2+40x+45)domain
Frequently Asked Questions (FAQ)
What is the critical f(x)=x^4-2x^2+3 ?
The critical f(x)=x^4-2x^2+3 is x=-1,x=0,x=1