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 arccos(2x)*ln(x^2)domain of ((x^2-2x))/(x^2+x-6)domain of f(x)=(5x+18)/(x^2+5x-6)domain of U(d)=-0.33d^2+7d+30,d>0domain of sqrt(x^2+4x+9)
Frequently Asked Questions (FAQ)
What is the domain of sqrt((x^2+4x-21)/(x-2)) ?
The domain of sqrt((x^2+4x-21)/(x-2)) is -7<= x<2\lor x>= 3