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
inverse of e^x+1inverse range of (2x^2)/(x^2-x-2)range parity f(x)=(x^2)/(x-1)parity range of x/(1+x)range midpoint (3,-6),(5,6)midpoint
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 4/(sqrt(x-9)) ?
The domain of f(x)= 4/(sqrt(x-9)) is x>9