/ /x\\ | cos|-|| | \2/| lim |-------| x->2+| 2| \-4 + x /
Limit(cos(x/2)/(-4 + x^2), x, 2)
/ /x\\ | cos|-|| | \2/| lim |-------| x->2+| 2| \-4 + x /
oo
= 20.2575775125899
/ /x\\ | cos|-|| | \2/| lim |-------| x->2-| 2| \-4 + x /
-oo
= -20.5354830541111
= -20.5354830541111