Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
domain of f(x)=sqrt(7-4x)domain of-x^2+2x+1domain of f(x)=(x+4)/(x+5)domain of f(x)=(sqrt(x+1))/(x-5)domain of sin(1/x)
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(((2x-9)(x+1))) ?
The domain of f(x)= 1/(((2x-9)(x+1))) is x<-1\lor-1<x< 9/2 \lor x> 9/2