/log(-1 + x)\ lim |-----------| x->E+\ x - E /
Limit(log(-1 + x)/(x - E), x, E)
oo
= 82.3209111138985
/log(-1 + x)\ lim |-----------| x->E-\ x - E /
-oo
= -81.1569519367992
82.3209111138985