Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Popular Examples
f(x)= 4/xrange of x^3+9range inverse of y=sqrt(x+5)inverse inverse of f(x)=(-5)inverse domain of f(x)=(t^2-1)/(t+1)domain
Frequently Asked Questions (FAQ)
What is the domain of (x+8)/(x+9) ?
The domain of (x+8)/(x+9) is x<-9\lor x>-9