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

domain of f(x)= 1/(sqrt(17-t))domain range of sqrt(x+3)-1range domain of f(x)=-7/(2x^{3/2)}domain simplify (2.8)(1.3)simplify inverse of f(x)=3sin(2x)inverse

Frequently Asked Questions (FAQ)

  • What is the critical sqrt(9-x) ?

    The critical sqrt(9-x) is x=9