Solution
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 x^4+4x^3-2x^2-12xcritical f(x)=cos(x)-(sqrt(2))/2 xcritical f(x)=x^2-5x+3critical f(x)=In(x+1)critical y=6x^2-x^3
Frequently Asked Questions (FAQ)
What is the critical sqrt(x+1) ?
The critical sqrt(x+1) is x=-1