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
domain of f(t)=(3t+2)/(t+1)domain of f(x)=(x-5)^3(x^2+4)^5domain of y=(x^2-6)/2domain of sqrt((1-x)/(x+2))domain of log_{10}(2x-12)
Frequently Asked Questions (FAQ)
What is the domain of (sqrt(1+x^2))/(1+x) ?
The domain of (sqrt(1+x^2))/(1+x) is x<-1\lor x>-1