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)=log_{1/2}(x^2-2x-15)+7domain of f(x)=ln(x^2-81)domain of (x^2+x-30)/(x^2-4x-5)domain of (x^3)/((4-x)^2)domain of sqrt(4x^2-9)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(sqrt(x))+7 ?
The domain of f(x)= 1/(sqrt(x))+7 is x>0