Y add 40.800000000000004 mul inv add -83.10000000000001 mul -0.006 x_6 sub mul 34.300000000000004 x_4 mul -3.15 div mul add mul 7.37 x_2 mul 46.400000000000006 x_1 mul x_0 mul sub mul -3.3200000000000003 cos add -8.790000000000001 mul -9.43 x_5 mul 0.263 x_2 mul x_6 x_6 x_3