Data:L11a462/Multivariable Alexander

[math]\displaystyle{ \frac{u v^3 w^3-2 u v^3 w^2+u v^3 w-2 u v^2 w^3+6 u v^2 w^2-5 u v^2 w+u v^2-4 u v w^2+6 u v w-2 u v-2 u w+u-v^3 w^3+2 v^3 w^2+2 v^2 w^3-6 v^2 w^2+4 v^2 w-v w^3+5 v w^2-6 v w+2 v-w^2+2 w-1}{\sqrt{u} v^{3/2} w^{3/2}} }[/math]