Solution
Solution
+1
Solution steps
Find undefined (singularity) points
The function domain
Popular Examples
simplify (7/9+1/6)/(3/7)simplify 3/5*1simplify \sqrt[3]{8x^{12}}simplify (x+13}{x^3(3-x)}*\frac{x(x-3))/5simplify 4/x+5/6
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(3x-21)/(x^2-49) ?
The domain of f(x)=(3x-21)/(x^2-49) is x<-7\lor-7<x<7\lor x>7