acos Mul sin sin Add -0.00411522633744856 x0 2 
Mul -1 Mul Mul 2 Mul cos sin Add -0.00411522633744856 x0 cos Add -0.00411522633744856 x0 Pow sqrt Add 1 Mul -1 Mul Mul sin sin Add -0.00411522633744856 x0 2 Mul sin sin Add -0.00411522633744856 x0 2 -1 