Y add 8.0 sub mul -0.9450000000000001 div sub sub mul 77.60000000000001 mul x_7 div mul x_4 div x_2 x_6 x_0 mul -82.30000000000001 div x_2 tan sub mul -3.1 x_8 mul 48.300000000000004 x_5 mul -73.4 tan add -9.040000000000001 mul -3.88 x_5 x_4 add mul -32.9 x_1 mul 0.115 x_3