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
domain of f(x)=sqrt(2-4x)domain inverse of f(x)= x/4inverse line y=1line critical y=2x^5+5x^4-17critical points domain of f(x)=sqrt(x+3)-1domain
Frequently Asked Questions (FAQ)
What is the domain of 1/(1-sqrt(x+1)) ?
The domain of 1/(1-sqrt(x+1)) is -1<= x<0\lor x>0