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 g(x)=4x^2-6domain of f(x)=-6(x+2)(x)^2inverse of f(x)=1-(4+3x)/5domain of (x-1)^3+2extreme f(x)=-x^4+4x^2-1
Frequently Asked Questions (FAQ)
What is the domain of sqrt(x+1)-1/x ?
The domain of sqrt(x+1)-1/x is -1<= x<0\lor x>0