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