u 3 v 3 − 3 u 3 v 2 + 3 u 3 v − u 3 − 3 u 2 v 3 + 9 u 2 v 2 − 10 u 2 v + 3 u 2 + 3 u v 3 − 10 u v 2 + 9 u v − 3 u − v 3 + 3 v 2 − 3 v + 1 u 3 / 2 v 3 / 2 {\displaystyle {\frac {u^{3}v^{3}-3u^{3}v^{2}+3u^{3}v-u^{3}-3u^{2}v^{3}+9u^{2}v^{2}-10u^{2}v+3u^{2}+3uv^{3}-10uv^{2}+9uv-3u-v^{3}+3v^{2}-3v+1}{u^{3/2}v^{3/2}}}}
