− ( x − 1 ) ( u v w x + u v w − u w x + u x − v w x + v x − x 2 − x ) u v w x 3 / 2 {\displaystyle -{\frac {(x-1)\left(uvwx+uvw-uwx+ux-vwx+vx-x^{2}-x\right)}{{\sqrt {u}}{\sqrt {v}}{\sqrt {w}}x^{3/2}}}}
