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