/-pi pi\ |---- + ---| | 2 2*x| lim |----------| x->-1+\ 1 + x /
Limit(((-pi)/2 + pi/((2*x)))/(1 + x), x, -1)
/-pi pi\ |---- + ---| | 2 2*x| lim |----------| x->-1+\ 1 + x /
-oo
= -475.961758994366
/-pi pi\ |---- + ---| | 2 2*x| lim |----------| x->-1-\ 1 + x /
oo
= 472.820028551624
= 472.820028551624