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