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
f(x)=4-x^2asymptotes of arctan(x)asymptotes of f(x)=(10x-20)/(x^2-x-20)distance (1,3),(4,7)inverse of 4x-1
Frequently Asked Questions (FAQ)
What is the domain of (2x+1)/(sqrt(4-x)) ?
The domain of (2x+1)/(sqrt(4-x)) is x<4