Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
domain of f(x)=-4+1/xdomain of f(x)= 2/(x^2+3x-4)domain of ln(x-1)+2domain of (1+x)/(2-x)domain of (sqrt(x+1))/(x^2)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=2x+9x^{-2} ?
The domain of f(x)=2x+9x^{-2} is x<0\lor x>0