/pi*(1 + x)\ lim |----------| x->0+\ 4*x /
Limit((pi*(1 + x))/((4*x)), x, 0)
oo
= 119.380520836412
/pi*(1 + x)\ lim |----------| x->0-\ 4*x /
-oo
= -117.809724509617
119.380520836412