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

periodicity of f(x)= 1/2 cos(4x)periodicity domain of (2x+2)/(x^2-1)domain critical y=x^2+4critical points inverse of f(x)= 6/(x^2+1)inverse domain of sqrt(2-7x)domain

Frequently Asked Questions (FAQ)

  • What is the critical \sqrt[3]{(x-1)^2} ?

    The critical \sqrt[3]{(x-1)^2} is x=1