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)=log_{3}(2x-1)domain of f(x)=(2x-1)/(5-x)domain of ln(-3x+1)domain of f(x)=3x^3-6x^2+15x+21domain of f(x)=-2(3x)^{1/6}
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(sqrt(x+1)-1) ?
The domain of f(x)= 1/(sqrt(x+1)-1) is -1<= x<0\lor x>0