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