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

slope of x=-9slope domain of (sqrt(x+2))/(x-8)domain periodicity of f(x)=cot(2x)periodicity range of sqrt(x+1)-3range inverse of f(x)=x-8inverse

Frequently Asked Questions (FAQ)

  • What is the critical e^{-2.5x^2} ?

    The critical e^{-2.5x^2} is x=0