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
Graph
Popular Examples
domain of f(x)=-sqrt(5x^2-4)domain of f(x)=3-sqrt(4-x^2)domain of f(x)=e^x+e^{-x}domain of f(x)=3^x-4domain of f(x)=3^x+4
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(x-1))/(x+2) ?
The domain of f(x)=(sqrt(x-1))/(x+2) is x>= 1