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+2)/(x+9)domain of f(x)=(3x-2)/xdomain of f(x)=sqrt(x+1)-1domain of y=arccos(1/(x-3))domain of f(x)= 2/(1-cos(x))
Frequently Asked Questions (FAQ)
What is the domain of (sqrt(x+4))/(x-1) ?
The domain of (sqrt(x+4))/(x-1) is -4<= x<1\lor x>1