Y add 8.18 mul x_2 div add mul 5.0 div mul add mul -11.600000000000001 x_0 mul -0.278 mul x_3 x_1 add mul 0.75 x_6 mul 4.66 inv add 7.53 mul -75.0 x_6 sub mul 0.8150000000000001 cos sub mul 3.2800000000000002 x_2 mul 0.8160000000000001 x_5 mul 16.1 x_3 mul -7.82 x_4 x_7