Add Mul acos Add -0.958924274663138 Pow x0 0.333619083416575 x2 x3 
Mul x2 Mul -1 Mul Mul Pow x0 -0.666380916583425 0.333619083416575 Pow sqrt Add 1 Mul -1 Mul Add -0.958924274663138 Pow x0 0.333619083416575 Add -0.958924274663138 Pow x0 0.333619083416575 -1 