Y add -4.82 sub mul 5.78 div mul div tan add 4.08 mul 3.75 x_3 x_5 add mul -0.006 pow2 add -1.86 mul 0.5630000000000001 div x_8 x_7 mul -83.60000000000001 x_6 div mul x_4 x_0 x_2 sub mul -79.30000000000001 x_8 sub mul 13.0 x_1 mul 2.8000000000000003 x_9