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)=50-x^2domain of (x+1)/(x^2-9x)domain of y=5-xdomain of f(x)= x/(x^2+14)domain of y=(x-2)/(x+4)
Frequently Asked Questions (FAQ)
What is the domain of 2/(sqrt(x+2)) ?
The domain of 2/(sqrt(x+2)) is x>-2