Y add -0.9530000000000001 sub mul 78.9 div sub mul -14.8 x_4 mul 0.649 x_6 sub mul -64.0 x_8 sub add mul 96.30000000000001 x_1 add add sub mul -0.041 x_5 add mul 0.47300000000000003 mul x_3 tan add 6.68 mul 6.67 x_3 mul 0.503 div x_4 x_8 mul 0.6920000000000001 tan add -64.8 mul 2.85 x_7 mul -80.0 x_2 mul -19.900000000000002 x_0 mul 0.466 x_0