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(x)=(x^2-4)/(2+sqrt(x-1))domain of f(x)=(x^2+2x-3)/(x^2+5x+6)domain of 7x^2+8domain of f(x)=x^{(3)}-7x^{(2)}+10xdomain of f(x)=(x+5)/(x-9)
Frequently Asked Questions (FAQ)
What is the domain of y= x/(1-x^2)+sqrt(x+1) ?
The domain of y= x/(1-x^2)+sqrt(x+1) is -1<x<1\lor x>1