Y add 88.60000000000001 mul mul x_2 add mul 0.45 x_8 add mul -9.8 div add mul -65.5 x_6 mul -60.1 div exp sub mul -82.9 x_3 mul -0.71 x_5 div x_1 exp add 0.527 mul -0.232 x_3 tan add 0.268 mul 0.801 x_4 mul -0.20500000000000002 x_0 x_7