acoth Add Add x0 x0 Mul -0.756802495307928 Mul -0.881373587019543 x0 
Mul 0.361823917672529 Pow Add 1 Mul -1 Mul Add Add x0 x0 Mul -0.756802495307928 Mul -0.881373587019543 x0 Add Add x0 x0 Mul -0.756802495307928 Mul -0.881373587019543 x0 -1 