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
Popular Examples
extreme 3x(x-4)extreme points asymptotes of f(x)=7^{-(x-3)}asymptotes line (-1,-8),(-5,-7)line inverse of 5x+2inverse critical f(x)=sqrt(x^2+7)critical points
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