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
Popular Examples
domain of f(x)=sqrt(x+3)-1/xdomain extreme f(x)=4x^3-x^4extreme points domain of sqrt((x^2)/(x^2-1))domain inverse of f(x)=(2x^2-7x+2)/(x-4)inverse extreme f(x)=x^{6/5}-12x^{1/5}extreme points
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(t-5))/(3t-18) ?
The domain of f(x)=(sqrt(t-5))/(3t-18) is 5<= t<6\lor t>6