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(9+x)domain domain of f(x)=2^{-x}-5domain domain of f(x)=(3+5x)/7domain domain of x^2-2x+2domain domain of xsqrt(4-x^2)domain
Frequently Asked Questions (FAQ)
What is the domain of (sqrt(x+5))/((x+8)(x-9)) ?
The domain of (sqrt(x+5))/((x+8)(x-9)) is -5<= x<9\lor x>9