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
inflection (x^2+6)(36-x^2)inverse of x^2+2x+2intercepts of f(x)=-3x+3y=-9shift f(x)=cos(2x+pi)domain of f(x)=4x^2+2x-1
Frequently Asked Questions (FAQ)
What is the domain of 1/(sqrt(x+1)) ?
The domain of 1/(sqrt(x+1)) is x>-1