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

asymptotes of f(x)=(x-2)/xasymptotes of f(x)=tan(2x)inflection f(x)=x^4-4x^3-2x^2parity f(x)=3x^4+5x^2+1domain of f(x)=(sqrt(x+1))/(x-7)

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=xe^{-x} ?

    The critical f(x)=xe^{-x} is x=1