acos Add Mul -1.17644822099947 x0 Mul cos x2 0.0366189934736865 
Mul -1 Mul -1.17644822099947 Pow sqrt Add 1 Mul -1 Mul Add Mul -1.17644822099947 x0 Mul cos x2 0.0366189934736865 Add Mul -1.17644822099947 x0 Mul cos x2 0.0366189934736865 -1 