Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
domain of f(x)=(3x-2)/xdomain of f(x)=sqrt(x+1)-1domain of y=arccos(1/(x-3))domain of f(x)= 2/(1-cos(x))domain of 2(x+1)+3
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x+2)/(x+9) ?
The domain of f(x)=(x+2)/(x+9) is x<-9\lor x>-9