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
midpoint (-8,12),(-13,-2)domain of f(x)=(sqrt(x+6))/(x-4)range of 1/(sqrt(x-1))domain of f(x)=(2x+1)/(x^2-x-6)extreme f(x)=(x^2-1)^3
Frequently Asked Questions (FAQ)
What is the domain of 1/(sqrt(x-5)) ?
The domain of 1/(sqrt(x-5)) is x>5