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)=-4+x^{(-2)}domain of f(x)=3x-8-5x^2domain of f(x)=ln|(x+1)/(x+3)|domain of f(x)=(9-2x)(7-2x)xdomain of sqrt(4x-28)
Frequently Asked Questions (FAQ)
What is the domain of y=sqrt(1/x) ?
The domain of y=sqrt(1/x) is x>0