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/(x^4+4x^2-1)domain of f(x)=(2x-1)/(2x-6)domain of (4-x)/(x^2-16)domain of f(x)=(sqrt(x^2-4))/(x^2-2x+1)domain of (x+3)/(3x+2)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(x+4))/(x^2-3x-28) ?
The domain of f(x)=(sqrt(x+4))/(x^2-3x-28) is -4<x<7\lor x>7