2 u 3 v 2 − 4 u 3 v + u 3 + 2 u 2 v 3 − 10 u 2 v 2 + 10 u 2 v − 2 u 2 − 2 u v 3 + 10 u v 2 − 10 u v + 2 u + v 3 − 4 v 2 + 2 v u 3 / 2 v 3 / 2 {\displaystyle {\frac {2u^{3}v^{2}-4u^{3}v+u^{3}+2u^{2}v^{3}-10u^{2}v^{2}+10u^{2}v-2u^{2}-2uv^{3}+10uv^{2}-10uv+2u+v^{3}-4v^{2}+2v}{u^{3/2}v^{3/2}}}}
