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
extreme f(x)=xe^{-x^2}extreme f(x)=-6x^2+2x^3domain of f(x)=\sqrt[5]{x+3}asymptotes of f(x)=(2e^x)/(e^x-2)inverse of f(x)=\sqrt[3]{x-4}-2
Frequently Asked Questions (FAQ)
What is the domain of 1/(sqrt(x^2-8x)) ?
The domain of 1/(sqrt(x^2-8x)) is x<0\lor x>8