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)=(x-8)/(x+7)distance (3,7),(6,5)inverse of f(x)=-(x-5)^2+2domain of f(x)=4-sqrt(2x-5)asymptotes of f(x)= x/((x-4)(x+2))
Frequently Asked Questions (FAQ)
What is the domain of x/(sqrt(x)-9) ?
The domain of x/(sqrt(x)-9) is 0<= x<81\lor x>81