Y add 55.0 sub mul -0.434 div x_2 sub mul -0.872 inv add 46.400000000000006 mul -8.73 x_4 mul 0.47300000000000003 x_6 add sub mul 0.156 mul x_1 cos add -0.87 mul 0.257 x_3 mul -7.67 x_7 sub mul -0.34400000000000003 x_5 mul -12.4 x_0