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