Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Popular Examples
domain of f(x)=(1+2/x)sqrt(x+6)domain domain of f(x)=4-3sin(4x-2)domain domain of y=(4x^2+7x-12)/(x^2-2x-8)domain domain of f(x)=6+(ln(x^2-9))^2domain domain of 1/(ln(x+sqrt(x)))domain
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x-9)/(x^2-4x-21) ?
The domain of f(x)=(x-9)/(x^2-4x-21) is x<-3\lor-3<x<7\lor x>7