Y add 3.9 add mul -6.94 mul x_3 div x_2 add mul 79.80000000000001 x_1 mul -5.57 x_4 add mul -0.935 cos add 28.0 mul 0.711 x_3 add mul -62.400000000000006 sin add -0.227 mul 0.8190000000000001 mul x_0 abs add -51.7 mul 73.9 mul x_0 x_2 mul -8.67 x_4