Y add 6.38 sub sub mul 0.124 exp add mul 1.34 log add 1.34 mul -0.14400000000000002 x_6 mul -4.41 mul x_7 x_9 add mul -0.14100000000000001 x_0 mul -0.84 x_4 sub mul -0.11 div x_5 add mul 6.8 x_3 mul -6.8100000000000005 x_8 mul 0.799 mul sin add -30.0 mul 3.21 x_2 x_1