Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
domain of f(x)=tan(x)-3domain domain of f(x)=sqrt((2x+3)/(x-9))domain domain of f(x)=\sqrt[3]{x}(x-3)domain domain of 1000domain domain of f(x)=log_{3}(x-1)+3domain
Frequently Asked Questions (FAQ)
What is the domain of (x-9)/(x^2-81) ?
The domain of (x-9)/(x^2-81) is x<-9\lor-9<x<9\lor x>9