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)=sqrt(5-x)g(x)=sqrt(x^2-4)domain domain of y=x^{2/3}domain domain of f(x)=(2x-7)/(9x+2)domain domain of (8x^2+12x)/(9x^2-12x+4)domain domain of sqrt((-x^2+7x-10)/(x-3))domain
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(-4x)/(sqrt(x^2-2)) ?
The domain of f(x)=(-4x)/(sqrt(x^2-2)) is x<-sqrt(2)\lor x>sqrt(2)