Y add 2.2800000000000002 mul div x_0 mul x_2 sub mul 31.700000000000003 x_6 mul 0.766 x_7 div div div sub mul -2.2600000000000002 mul x_6 x_3 mul -3.31 mul cos add -88.80000000000001 mul 93.7 x_1 cos add 90.80000000000001 mul -69.5 x_5 x_5 x_4 x_3