Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Graph
Popular Examples
critical f(x)=4-7x^2monotone f(x)= 1/(x^2-9)parity f(x)=7x^4-2x^3domain of (3x^2-9x+12)/(x^2-10x+25)periodicity of y=3cot(1/2 x)-2
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(x+5)/(x+2)+(x+2)/(x+5) ?
The domain of f(x)=(x+5)/(x+2)+(x+2)/(x+5) is x<-5\lor-5<x<-2\lor x>-2