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
Popular Examples
domain of f(x)=(x+1)/(x^2-x-2)domain of f(x)=(x+6)/(x^2-4)domain of f(x)=(ln(x+5))/(x^2-2x-3)domain of f(x)=(2/3)^{x-3}-2domain of R(x,y)=yx^2-4y-x^2=0
Frequently Asked Questions (FAQ)
What is the domain of y=(sqrt(2x+14))/(x^2-49) ?
The domain of y=(sqrt(2x+14))/(x^2-49) is -7<x<7\lor x>7