− 2 u v w 4 + 3 u v w 3 − 3 u v w 2 + 2 u v w − u v + u w 4 − 2 u w 3 + 2 u w 2 − u w + v w 4 − 2 v w 3 + 2 v w 2 − v w + w 5 − 2 w 4 + 3 w 3 − 3 w 2 + 2 w u v w 5 / 2 {\displaystyle {\frac {-2uvw^{4}+3uvw^{3}-3uvw^{2}+2uvw-uv+uw^{4}-2uw^{3}+2uw^{2}-uw+vw^{4}-2vw^{3}+2vw^{2}-vw+w^{5}-2w^{4}+3w^{3}-3w^{2}+2w}{{\sqrt {u}}{\sqrt {v}}w^{5/2}}}}
