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
Popular Examples
domain of sqrt((x+4)/(x^2-5x+6))domain domain of f(x)=(sqrt(x^2-4)+1)/(x-2)domain domain of f(x)=(x^2+7x+10)/(x^2-x-12)domain domain of f(x)=sqrt(-2)domain domain of f(x)=-3/2 (4)^{x-3}-1domain
Frequently Asked Questions (FAQ)
What is the domain of 1/(3sqrt(x)-9) ?
The domain of 1/(3sqrt(x)-9) is 0<= x<9\lor x>9