Y add -0.17200000000000001 mul sub mul 0.319 mul div div x_2 x_4 x_0 x_3 mul 0.92 x_8 sub mul -8.59 x_2 sub sub mul 78.2 tan sub mul -0.582 x_5 mul -89.30000000000001 x_6 mul -56.400000000000006 x_7 mul 0.809 x_1