Solution

Solution

+1
Solution steps
Find undefined (singularity) points
The function domain

Popular Examples

domain of f(x)=(1+2/x)sqrt(x+6)domain of f(x)=4-3sin(4x-2)domain of y=(4x^2+7x-12)/(x^2-2x-8)domain of f(x)=6+(ln(x^2-9))^2domain of 1/(ln(x+sqrt(x)))

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