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 y=sqrt(x^2-4x-5)domain of 5*(1/4)^xdomain of f(x)=(x-3)/(3x+2)domain of f(x)=2-0.4xdomain of f(x)=(sqrt(6x-2)-3)/(x^2+1)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(sqrt(2+x)) ?
The domain of f(x)= 1/(sqrt(2+x)) is x>-2