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

inverse of cos(x-pi/2)inverse domain of f(x)= 1/(1-sqrt(1-x))domain intercepts of f(x)=3x-2y=12intercepts domain of y=(30-6x)/(x^2-11x+30)domain domain of 3x-1domain

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=(x-3)^{2/3} ?

    The critical f(x)=(x-3)^{2/3} is x=3