Y add -0.5680000000000001 div sub sub mul 0.782 x_1 mul -94.10000000000001 div x_1 div add mul -2.8000000000000003 x_2 mul 4.29 x_4 x_3 mul 9.64 div mul x_2 pow2 add 15.9 mul -2.43 x_4 x_0 cos add 6.28 mul 2.3000000000000003 x_0