Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
The function domain
Graph
Popular Examples
range of f(x)=7+(8+x)^{1/2}domain of f(r)=sqrt(4-r)domain of f(x)=(x-1)/(x+4)domain of 4cos(x)sin(x)-4sin(x)range of sqrt(x+1)
Frequently Asked Questions (FAQ)
What is the domain of sqrt(x^2-1) ?
The domain of sqrt(x^2-1) is x<=-1\lor x>= 1