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)= 1/(2x+6)domain of f(x)=sqrt((x+2)/x)domain of f(x)=(2x^2+5x-12)/(x+4)domain of f(x)= 7/(x^2-36)domain of f(x)=(7x^2-8x+11)/(x-6)
Frequently Asked Questions (FAQ)
What is the domain of 1/(sqrt(x+5)) ?
The domain of 1/(sqrt(x+5)) is x>-5