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