Y add 1.51 div div mul add mul -45.7 div tan add -0.008 mul 9.56 x_5 add mul -0.45 abs add -0.628 mul -1.1400000000000001 x_3 mul 0.77 abs add -0.897 mul 1.1 div x_4 x_2 mul -0.32 x_1 x_6 mul x_2 mul x_8 x_7 x_0