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)= 7/(x+9)domain of f(t)=((5t-1))/(t+2)domain of f(x)= 1/((x-2)(3x-1))domain of f(x)=(3x+7)/2 g(x)=sqrt(x)domain of f(x)=\sqrt[5]{x^2-25}
Frequently Asked Questions (FAQ)
What is the domain of f(x)=sqrt((x^2-1)/(x+1)) ?
The domain of f(x)=sqrt((x^2-1)/(x+1)) is x>= 1