/-18*pi*(1 + x)\ lim |--------------| x->0+\ x /
Limit(((-18*pi)*(1 + x))/x, x, 0)
-oo
= -8595.39750022167
/-18*pi*(1 + x)\ lim |--------------| x->0-\ x /
oo
= 8482.30016469244
-8595.39750022167