Y add 8.620000000000001 div x_0 div x_1 add mul 1.37 mul x_2 add mul -30.700000000000003 mul x_0 cos add -0.038 mul 0.5700000000000001 x_4 mul 7.5200000000000005 cos add 60.0 mul -14.200000000000001 x_3 mul 3.39 x_4