Y add 5.59 div x_0 sub add mul 0.633 mul x_2 mul pow3 add -6.6000000000000005 mul -0.3 x_1 x_6 mul -28.0 div cos add -62.800000000000004 mul 90.2 x_1 mul x_5 cos add 0.669 mul -64.3 x_3 mul -2.2800000000000002 div x_2 x_4