u 3 v 2 − 2 u 3 v + 2 u 2 v 3 − 7 u 2 v 2 + 7 u 2 v − 3 u 2 − 3 u v 3 + 7 u v 2 − 7 u v + 2 u − 2 v 2 + v u 3 / 2 v 3 / 2 {\displaystyle {\frac {u^{3}v^{2}-2u^{3}v+2u^{2}v^{3}-7u^{2}v^{2}+7u^{2}v-3u^{2}-3uv^{3}+7uv^{2}-7uv+2u-2v^{2}+v}{u^{3/2}v^{3/2}}}}
