u v 2 w 2 − 3 u v 2 w + 2 u v 2 − 3 u v w 2 + 8 u v w − 4 u v + 2 u w 2 − 4 u w + 2 u − 2 v 2 w 2 + 4 v 2 w − 2 v 2 + 4 v w 2 − 8 v w + 3 v − 2 w 2 + 3 w − 1 u v w {\displaystyle {\frac {uv^{2}w^{2}-3uv^{2}w+2uv^{2}-3uvw^{2}+8uvw-4uv+2uw^{2}-4uw+2u-2v^{2}w^{2}+4v^{2}w-2v^{2}+4vw^{2}-8vw+3v-2w^{2}+3w-1}{{\sqrt {u}}vw}}}
