Y add 5.53 add mul -0.18 x_0 mul 72.0 mul sub sub mul -4.0 exp add -0.41100000000000003 mul -4.79 x_0 mul -6.09 cos add 22.6 mul 1.72 x_1 mul -0.544 x_1 add mul 85.0 x_1 mul -8.26 inv add 80.10000000000001 mul 8.15 x_1