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))/(1/x)domain of 3x^2-30x-2domain of f(x)=((4x+5)-2)/((4x+5)+3)domain of f(x)=x^{1/5}domain of 2xsqrt(x+3)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=xsqrt(x-4/x) ?
The domain of f(x)=xsqrt(x-4/x) is -2<= x<0\lor x>= 2