Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
Find undefined (singularity) points:
Combine real regions and undefined points for final function domain
Popular Examples
f(x)=x^2f(x)=sqrt(x^2-4)domain of f(x)= 1/(x^2-x-6)domain inflection f(x)=xe^{-4pix}inflection points inverse of f(x)=(3x)/(2x+1)inverse
Frequently Asked Questions (FAQ)
What is the domain of f(x)= x/(sqrt(25-x^2)) ?
The domain of f(x)= x/(sqrt(25-x^2)) is -5<x<5