/1\ lim sinh|-| x->oo \x/
Limit(sinh(1/x), x, oo, dir='-')
/1\ lim sinh|-| x->0+ \x/
oo
= 2.54022706834114e-73
/1\ lim sinh|-| x->0- \x/
-oo
= -2.54022706834114e-73
0
2.54022706834114e-73