Y add 0.862 add mul -12.4 x_5 mul -6.1000000000000005 mul add add sub mul -45.800000000000004 x_6 sub mul 0.079 x_7 mul -0.756 mul x_8 tan add 0.278 mul 69.4 div x_4 x_1 mul 18.7 x_0 mul -22.200000000000003 x_3 x_2