Data:L11a528/Multivariable Alexander

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