/ 2 + x \ lim |---------| x->2+\cos(pi*x)/
Limit((2 + x)/cos(pi*x), x, 2)
4
= 4.0972976405357
/ 2 + x \ lim |---------| x->2-\cos(pi*x)/
= 3.99985873639274
4.0972976405357