Solution
Solution
+1
Solution steps
Find undefined (singularity) points
The function domain
Popular Examples
simplify a+a+asimplify (-9-6i)(11-7i)expand (2a-1)(2a+1)simplify log_{2}(log_{3}(81^4))simplify (x+2)/(x^2+x+1)-(1-x^2)/(x^3-1)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x^3-x^2-42x)/(2x^2-20x+42) ?
The domain of f(x)=(x^3-x^2-42x)/(2x^2-20x+42) is x<3\lor 3<x<7\lor x>7