Y add 41.6 div x_5 sub sub mul -0.05 x_1 mul 0.544 mul mul x_6 x_0 x_3 mul 0.808 pow2 sub mul -3.8000000000000003 pow2 add mul 0.091 x_2 mul -0.905 cos add -2.2600000000000002 mul 6.5200000000000005 x_4 mul -5.65 x_7