Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
The function domain
Graph
Popular Examples
inverse of ln(x+3)inverse of (2x-7)/(x+3)parity f(x)=(5x^2-6x+8)/(6x^7+7x+15)inflection f(x)=xsqrt(400-x^2)monotone x/(x^2+15x+54)
Frequently Asked Questions (FAQ)
What is the domain of sqrt(x^2-7) ?
The domain of sqrt(x^2-7) is x<=-sqrt(7)\lor x>= sqrt(7)