Y add -0.652 sub mul -0.621 div mul div sub sub sub mul 0.135 tan add -0.11 mul -33.4 x_2 add mul -83.30000000000001 x_3 mul 83.10000000000001 x_4 mul 3.0 x_5 mul -1.02 mul x_6 pow2 add -0.631 mul -45.400000000000006 div x_1 x_3 x_0 x_1 x_3 mul -0.246 x_3