Y add -87.60000000000001 mul x_2 div add mul 0.331 mul x_7 div mul x_5 x_1 add mul 0.47600000000000003 x_0 mul 0.8320000000000001 div abs add -17.2 mul 2.58 x_7 x_4 sub sub mul 0.8170000000000001 abs add 83.5 mul -0.65 x_7 mul -0.51 x_2 mul -3.0100000000000002 tan add 31.8 mul -6.6000000000000005 x_6 x_3