Y add 4.7700000000000005 add mul 5.8500000000000005 cos add -8.72 mul 1.3900000000000001 x_1 sub sub mul 6.8 x_0 mul 3.87 x_3 mul -9.84 div mul cos add -1.47 mul 2.86 x_0 x_3 pow3 add 24.700000000000003 mul -83.80000000000001 div x_2 mul x_3 x_2