Y add 66.2 sub mul 0.433 x_4 mul 0.07100000000000001 div sub mul 4.71 pow2 add 1.19 mul -0.93 x_2 mul 45.800000000000004 mul pow2 add 0.6900000000000001 mul -0.585 x_0 cos add 0.887 mul -43.0 x_3 cos add 9.18 mul -0.358 x_1