Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
The function domain
Graph
Popular Examples
domain of f(x)=(x-5)/(2x+4)domain of f(x)=sqrt(x+20)-1parity arccsc(1/4)xinverse of f(x)=(4+\sqrt[3]{4x})/2domain of f(x)=(2(x+2))/x
Frequently Asked Questions (FAQ)
What is the domain of f(x)=sqrt(x^2+4x-21) ?
The domain of f(x)=sqrt(x^2+4x-21) is x<=-7\lor x>= 3