− u 3 v 5 − 3 u 3 v 4 + 3 u 3 v 3 + 3 u 2 v 4 − 6 u 2 v 3 + 4 u 2 v 2 + 4 u v 3 − 6 u v 2 + 3 u v + 3 v 2 − 3 v + 1 u 3 / 2 v 5 / 2 {\displaystyle -{\frac {u^{3}v^{5}-3u^{3}v^{4}+3u^{3}v^{3}+3u^{2}v^{4}-6u^{2}v^{3}+4u^{2}v^{2}+4uv^{3}-6uv^{2}+3uv+3v^{2}-3v+1}{u^{3/2}v^{5/2}}}}
