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 (x+1)/3domain of (2x-18)/(x^2-18x)domain of-sqrt(16-x^2)domain of g(x)=ln(25x-x^2)domain of f(x,y)= 1/(x^2)
Frequently Asked Questions (FAQ)
What is the domain of 1/(sqrt(x-1)-1) ?
The domain of 1/(sqrt(x-1)-1) is 1<= x<2\lor x>2