Y add 0.868 mul sub mul -0.646 div add mul 4.3100000000000005 mul sin add 40.1 mul 49.900000000000006 x_7 pow2 sub mul -55.400000000000006 x_6 mul 0.224 x_5 mul -8.040000000000001 x_4 sub mul -66.7 x_3 mul 4.93 x_1 sub mul 0.111 pow3 sub mul 95.4 x_6 add mul -0.6 x_0 mul -9.19 x_6 mul -98.60000000000001 tan add mul 7.45 x_2 mul 8.91 x_0 x_1