Y add -2.06 div tan add -0.763 mul 39.5 mul x_1 x_1 add mul 0.371 tan add -0.23 mul -73.2 x_4 mul -0.9450000000000001 div x_2 add mul -2.66 x_2 mul 0.358 mul x_3 tan add mul 87.80000000000001 x_1 mul 1.1400000000000001 cos add 0.44 mul 14.200000000000001 x_0