/ 3 \ |- cos (x) + cos(x)| lim |------------------| x->oo| 2 | \ x /
Limit((-cos(x)^3 + cos(x))/x^2, x, oo, dir='-')
/ 3 \ |- cos (x) + cos(x)| lim |------------------| x->0+| 2 | \ x /
1
= 1.0
/ 3 \ |- cos (x) + cos(x)| lim |------------------| x->0-| 2 | \ x /
1
= 1.0
= 1.0