Y add 0.398 div x_4 mul add mul 12.3 x_0 add mul 25.700000000000003 x_8 mul 0.5640000000000001 mul x_0 sub mul -2.91 tan add -0.446 mul -3.92 x_5 sub mul 0.74 x_2 mul 39.5 x_7 sub mul -84.9 x_7 mul -0.7000000000000001 div x_3 sub mul 99.9 x_6 mul -1.27 x_1