Y add 0.096 mul tan sub mul -9.950000000000001 x_3 mul 0.41300000000000003 x_5 sub sub mul 3.62 mul x_7 sub mul -0.77 pow2 add mul -7.43 x_2 mul 62.400000000000006 x_4 mul 68.7 x_6 mul 67.2 x_0 mul -2.97 abs add 71.5 mul 78.4 x_1