Y add -93.4 div mul x_4 abs add -0.681 mul -2.29 div div x_4 abs add -8.33 mul 0.885 x_0 x_1 add mul -1.81 div sub mul 1.0 x_3 mul 88.80000000000001 x_1 mul x_3 cos add 8.1 mul 0.013000000000000001 x_2 mul -0.366 x_4