Y add -23.1 mul sub mul -0.15 x_4 mul -0.20400000000000001 pow3 add -78.4 mul 87.9 x_1 mul x_2 cos sub sub mul 0.47100000000000003 sin add -4.29 mul -0.036000000000000004 x_3 mul -19.1 x_0 mul 0.965 x_3