Y add -6.76 sub mul 4.86 div add mul -0.509 mul div x_0 x_4 cos add 0.834 mul 33.1 div x_6 cos add -9.32 mul -93.7 x_5 mul -3.8000000000000003 cos sub add mul -0.274 x_3 mul 6.28 x_3 mul -3.77 x_4 x_3 add mul -0.9 x_2 mul -1.9000000000000001 x_1