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)=(4x-3)/2domain of f(x)=2^{x+1}-4domain of f(x)=(x-1)/(x^2-2x-8)domain of f(x)=\sqrt[6]{(13+2x)/(9-8x)}domain of f(x)= x/(sqrt(x^2-1))
Frequently Asked Questions (FAQ)
What is the domain of f(x)=sqrt(x^2+1/x) ?
The domain of f(x)=sqrt(x^2+1/x) is x<=-1\lor x>0