Neprekidnost funkcije
Ispitaj neprekidnost funkcije? 
[dispmath]f\left(x\right)=\begin{cases}
\frac{1}{1-e^\frac{x}{1-x^2}}, & x\in\mathbb{R}\setminus\left\{-1,0,1\right\}\\[3ex]
0, & x\in\left\{-1,0,1\right\}
\end{cases}[/dispmath]

[dispmath]f\left(x\right)=\begin{cases}
\frac{1}{1-e^\frac{x}{1-x^2}}, & x\in\mathbb{R}\setminus\left\{-1,0,1\right\}\\[3ex]
0, & x\in\left\{-1,0,1\right\}
\end{cases}[/dispmath]