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)=(-2(x+2))/(5x^2-4x-9)domain of f(x)=-1/(2(6+x)^{3/2)}domain of (5x-6)/(6x+1)domain of (ln(3 x/(10))-4)/3domain of f(x)=(sqrt(4-x))/(sqrt(4+x))
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(-sqrt(x+1^2)+2) ?
The domain of f(x)= 1/(-sqrt(x+1^2)+2) is -1<= x<3\lor x>3