Y add -0.8230000000000001 sub mul -24.700000000000003 div add mul 45.0 x_6 sub mul -0.782 x_4 mul -1.92 x_5 x_5 add mul 37.2 x_8 mul 76.7 div sub mul -0.468 x_2 sub mul 1.67 x_7 mul 0.264 div sub mul 0.20800000000000002 x_0 mul -8.46 x_2 x_1 sub mul -37.5 tan add 8.23 mul 5.57 x_3 mul -20.900000000000002 x_5