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
critical f(x)=x^2-8xinverse of f(x)=-1/(x+3)asymptotes of f(x)=(x^2-4x+1)/(x-1)domain of f(x)=3cos(x)inverse of f(x)=8-5x^2
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(2+x))/(7-x) ?
The domain of f(x)=(sqrt(2+x))/(7-x) is -2<= x<7\lor x>7