Y add 3.45 sub add mul -9.92 x_4 sub mul -90.80000000000001 mul x_1 mul sub mul 0.8 tan add -0.06 mul -85.30000000000001 x_4 add mul 52.2 cos add -0.618 mul -67.60000000000001 x_2 mul -67.9 x_0 x_1 mul 45.1 x_3 mul -79.5 x_1