1 lim ------------- x->-2+ 3 cot (4 + 2*x)
Limit(cot(4 + 2*x)^(-3), x, -2)
0
= 9.83648514747629e-27
1 lim ------------- x->-2- 3 cot (4 + 2*x)
= -9.83648514747629e-27
9.83648514747629e-27