/log(1 + x)\ lim |----------| x->0+\ -1 + x /
Limit(log(1 + x)/(-1 + x), x, 0)
0
= -4.43239493077828e-30
/log(1 + x)\ lim |----------| x->0-\ -1 + x /
= 5.08990864119432e-29
-4.43239493077828e-30