Y add 6.4 mul x_1 sub mul 0.268 x_1 mul -98.2 div cos add 0.419 mul 0.523 x_1 add sub mul 34.4 x_2 mul 69.60000000000001 pow2 add 4.97 mul 40.900000000000006 x_2 sub mul -96.30000000000001 x_1 mul 10.0 pow3 add 0.979 mul 45.400000000000006 x_0