Solution

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)= 3/(x^2+9)+7/(x^2-25)intercepts of f(x)=(x^2+9x+20)/(4x+16)critical x^3+xcritical f(x)=5xdomain of f(x)=(x-3)^2

Frequently Asked Questions (FAQ)

  • What is the critical 2sin^2(x) ?

    The critical 2sin^2(x) is x=pin,x= pi/2+pin