/-sin(x) + tan(x)\ lim |----------------| x->oo\ x - sin(x) /
Limit((-sin(x) + tan(x))/(x - sin(x)), x, oo, dir='-')
/-sin(x) + tan(x)\ lim |----------------| x->0+\ x - sin(x) /
3
= 3.0
/-sin(x) + tan(x)\ lim |----------------| x->0-\ x - sin(x) /
3
= 3.0
= 3.0