Y add 7.5600000000000005 sub sub mul -65.8 mul add mul -48.7 tan add 0.147 mul -6.74 x_1 mul 36.7 div x_7 x_3 sub mul 3.75 x_5 mul 11.600000000000001 x_6 mul -0.8 div add mul -11.200000000000001 x_8 mul 7.25 x_1 x_2 mul 2.84 mul x_4 cos add 3.0100000000000002 mul 2.22 x_0