Solution
Solution
Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:
Popular Examples
critical xsqrt(x+1)critical f(x)=x^3-6x^2+9x-8critical f(x)=x^2+x^{1/3}critical f(x)=2x+2critical sqrt(2x-x^2)
Frequently Asked Questions (FAQ)
What is the critical ln(4-x^2) ?
The critical ln(4-x^2) is x=0