Solution
Solution
+1
Solution steps
Find undefined (singularity) points
The function domain
Popular Examples
expand ((-x+2y)^2)/(x+2y)expand ((2s^2+s+2))/((s^2+3s+7)(s^2+1))expand (x^3-mx^2+(10m-15)x-15m-30)/(x-5)expand (r^{k-1}(r^2-r^3-1)+1)/(1-r)expand (-1)/3 (x^2+2(-5)x+(-5)^2+(-4)=0)
Frequently Asked Questions (FAQ)
What is the domain of f(s)=(e^s)/(s(1-e^{-s))} ?
The domain of f(s)=(e^s)/(s(1-e^{-s))} is s<0\lor s>0