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 (1/2)^x-4domain of f(x)=(x-2)/(x-2)domain of sqrt(2-x)+6domain of f(x)=(3x-7)/(9x+6)domain of f(x)=\sqrt[10]{x^2+3x+2}
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(sqrt(18-3x-x^2)) ?
The domain of f(x)= 1/(sqrt(18-3x-x^2)) is -6<x<3