Y add -0.356 div div add mul 66.8 div x_6 x_4 sub mul -0.496 x_5 add mul 6.32 x_5 mul 2.2 pow2 add 88.2 mul 81.10000000000001 x_2 x_8 div div sub mul -30.200000000000003 tan add add mul 36.2 abs add -0.841 mul -6.24 x_0 mul -44.7 x_3 mul -1.1300000000000001 x_2 add mul 37.6 x_0 mul -92.4 x_7 x_0 x_1