Solution

domain

Solution

+1
Interval Notation
Solution steps
Find non-negative values for radicals:
Find undefined (singularity) points:
Combine real regions and undefined points for final function domain

Graph

Sorry, your browser does not support this application
View interactive graph

Popular Examples

domain of (x+5)/(x^2+3x-18)domain of f(x)=(x^4-1)/(x^2-1)domain of f(x)=(x-1)/(x(x+2))domain of (5x+2)/(7x)2xdomain of f(x)=(sqrt(x-1))/(x^2+x-6)

Frequently Asked Questions (FAQ)

  • What is the domain of f(x)=f(x)=sqrt(1-9/(x^2)) ?

    The domain of f(x)=f(x)=sqrt(1-9/(x^2)) is x<=-3\lor x>= 3