Solution
Solution
+1
Solution steps
Find undefined (singularity) points
The function domain
Popular Examples
domain of y=sqrt((1-x)/(1+x))domain of y= 1/(\sqrt[3]{x^2)}domain of f(x)=sqrt((x))periodicity of y=cos(x-pi)-2domain of f(x)=2x^3-2x^2+1
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x-9)/(x^2-81) ?
The domain of f(x)=(x-9)/(x^2-81) is x<-9\lor-9<x<9\lor x>9