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)=sqrt(x+1)+sqrt(x^2+x)domain of f(x)=(sqrt(x+3))/(sqrt(5-x))domain of log_{3}(2x-1)domain of f(x)=(x+6)/(x^2-64)domain of f(x)=(3x-9)/(sqrt(x^2-6x-7))
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(x+3))/(1-x) ?
The domain of f(x)=(sqrt(x+3))/(1-x) is -3<= x<1\lor x>1