Y add -4.26 div sub mul 82.9 div add mul 0.8200000000000001 x_8 sub mul -0.9400000000000001 x_5 mul 9.1 x_0 x_0 mul -9.26 mul sub mul 2.52 mul x_1 mul tan add 9.03 mul 5.04 x_6 add mul 91.10000000000001 x_2 mul -0.643 x_4 mul -0.192 x_7 tan add -82.4 mul -0.728 x_6 x_3