Y add 33.9 sub mul -0.066 div add mul 6.71 div cos add mul 71.5 pow2 sub mul 8.5 x_1 mul -0.986 x_0 mul -0.92 x_0 exp add 90.4 mul -1.43 x_3 mul 73.3 pow3 add -0.55 mul 0.043000000000000003 x_0 x_3 mul 8.33 x_2