lim (-x*log(x)) x->oo
Limit((-x)*log(x), x, oo, dir='-')
-oo
lim (-x*log(x)) x->0+
0
= 0.0332270187868538
lim (-x*log(x)) x->0-
= (-0.00188965700203347 + 0.000780728554793218j)
0.0332270187868538