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