Y add -0.5630000000000001 div div mul x_4 x_3 div add mul -0.133 cos add -8.59 mul 0.658 x_1 mul -0.863 cos add -1.5 mul -27.400000000000002 x_4 x_0 add mul 0.9 x_2 mul 1.74 abs add 0.852 mul -0.86 x_0