Y add -4.23 sub mul 0.608 pow2 add -68.8 mul 0.381 x_0 sub mul -5.36 x_5 sub mul -0.11 x_4 add mul 74.7 x_4 sub mul 84.10000000000001 x_2 add mul 46.2 tan add 0.919 mul -39.6 x_3 mul -94.80000000000001 x_1