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