Pow Pow Pow x0 0.577769805307237 acoth pi x0 
Mul Pow Pow Pow x0 0.577769805307237 acoth pi Add x0 -1 Add Mul x0 Mul Pow Pow x0 0.577769805307237 Add acoth pi -1 Mul acoth pi Mul Pow x0 -0.422230194692763 0.577769805307237 Mul Pow Pow x0 0.577769805307237 acoth pi log Pow Pow x0 0.577769805307237 acoth pi 