Y add -9.71 div sub mul -40.7 x_0 mul 6.29 mul x_1 x_0 sub mul -31.6 div x_0 add mul -54.900000000000006 x_2 mul 7.8100000000000005 x_3 sub mul -8.61 cos add 0.988 mul -0.481 x_4 mul 9.870000000000001 x_5