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 f(x)= 1/(tan(x))domain of+sqrt(4x+20)domain of g(x)=3^{x-2}domain of f(x)= 2/3 sqrt(x^2+1)^3domain of f(x)=(-3)/(5x+20)+7
Frequently Asked Questions (FAQ)
What is the domain of f(x)=sqrt((x^2-2x-3)/(x-3)) ?
The domain of f(x)=sqrt((x^2-2x-3)/(x-3)) is -1<= x<3\lor x>3