Sia y= (lnx) / (ln(x)-1), definita in D=(0;e) U (e;+inf). La funzione in x= e presenta un punto singolare di IIa specie. Ma, cosa potremmo dire in x=0? Necessariamente non può essere
![algebra precalculus - $y = \ln x$ with their $x$ coordinates as $1,2$ and $t$ respectively - Mathematics Stack Exchange algebra precalculus - $y = \ln x$ with their $x$ coordinates as $1,2$ and $t$ respectively - Mathematics Stack Exchange](https://i.stack.imgur.com/cH0gt.jpg)
algebra precalculus - $y = \ln x$ with their $x$ coordinates as $1,2$ and $t$ respectively - Mathematics Stack Exchange
![Plots of ln X against 1/T of various electrolytes at different temperatures | Download Scientific Diagram Plots of ln X against 1/T of various electrolytes at different temperatures | Download Scientific Diagram](https://www.researchgate.net/publication/259801214/figure/fig1/AS:667618092544003@1536183965288/Plots-of-ln-X-against-1-T-of-various-electrolytes-at-different-temperatures.png)