1 lim ------------ x->3+ -3 + x -1 + 2
Limit(1/(-1 + 2^(-3 + x)), x, 3)
oo
= 217.347333705656
1 lim ------------ x->3- -3 + x -1 + 2
-oo
= -218.347333705656
217.347333705656