Solution
Solution
+1
Solution steps
Find undefined (singularity) points
The function domain
Popular Examples
periodicity of f(x)= 1/(sin^3(x))periodicity of y= 4/(cos(x))+1/(tan(x))domain of y= 1/((x^2-1)(x^2+x+1))domain of f(x)=(8x-sqrt(3))/(2x+sqrt(3))periodicity of f(x)=3tan(0.7x)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x-3)/(x^2-81) ?
The domain of f(x)=(x-3)/(x^2-81) is x<-9\lor-9<x<9\lor x>9