u v 3 w + 2 u v 2 w 2 − 3 u v 2 w + u v 2 + u v w 3 − 3 u v w 2 + 3 u v w − u v + u w 2 − u w + v 3 w 2 − v 3 w + v 2 w 3 − 3 v 2 w 2 + 3 v 2 w − v 2 − v w 3 + 3 v w 2 − 2 v w − w 2 u v 3 / 2 w 3 / 2 {\displaystyle {\frac {uv^{3}w+2uv^{2}w^{2}-3uv^{2}w+uv^{2}+uvw^{3}-3uvw^{2}+3uvw-uv+uw^{2}-uw+v^{3}w^{2}-v^{3}w+v^{2}w^{3}-3v^{2}w^{2}+3v^{2}w-v^{2}-vw^{3}+3vw^{2}-2vw-w^{2}}{{\sqrt {u}}v^{3/2}w^{3/2}}}}
