Y add -69.3 add sub add mul 9.47 x_2 sub mul 0.1 pow2 add 0.148 mul 84.30000000000001 x_4 sub add mul -0.529 pow2 add 0.79 mul -0.611 x_1 add mul -8.43 x_3 mul -87.30000000000001 pow3 add 0.9 mul -0.503 x_7 mul -74.0 cos add -35.300000000000004 mul -0.426 x_6 mul -95.0 x_5 mul -61.300000000000004 x_0