Y add 0.149 add mul 0.21 x_7 mul -7.82 div div x_3 sub mul -3.9 div add mul 67.9 tan add -6.47 mul -0.755 x_2 mul -5.64 inv add 21.200000000000003 mul -8.58 x_2 x_0 mul 6.97 div x_6 x_8 div add mul 1.08 x_4 mul 2.64 x_1 x_5