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
extreme 3x(x-4)asymptotes of f(x)=7^{-(x-3)}line (-1,-8),(-5,-7)inverse of 5x+2critical f(x)=sqrt(x^2+7)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(2sqrt(x))+1 ?
The domain of f(x)= 1/(2sqrt(x))+1 is x>0