Data:L11n355/Multivariable Alexander

[math]\displaystyle{ \frac{(w-1) \left(u v^2 w-u v^2-2 u v w+3 u v+u w-u-v^2 w+v^2+3 v w-2 v-w+1\right)}{\sqrt{u} v w} }[/math]