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
critical 4xy-x^4-y^4critical points critical x^2-4xcritical points critical f(x)=\sqrt[3]{81-x^2}critical points critical f(x)=cos(x)+sqrt(3)sin(x)critical points critical f(x)=3x^2-12critical points
Frequently Asked Questions (FAQ)
What is the critical f(x)=x^4+4x^3 ?
The critical f(x)=x^4+4x^3 is x=-3,x=0