Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
parity x^xmidpoint (sqrt(98),5),(sqrt(2),-5)monotone f(x)=3x^2-6xinverse of f(x)= 4/(x+9)domain of f(x)=(x-6)/(x+1)
Frequently Asked Questions (FAQ)
What is the domain of (x^2-1)/(x+1) ?
The domain of (x^2-1)/(x+1) is x<-1\lor x>-1