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
line (-5,-8),(-8,7)intercepts of 1/4 x^2+2/3 x-1/6extreme f(x)=2x+7inverse of x^4+2range of (2x^2-10)/(x+2)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= x/(sqrt(9-x^2)) ?
The domain of f(x)= x/(sqrt(9-x^2)) is -3<x<3