Y add 8.53 mul sub mul -1.59 x_3 add mul 21.6 x_2 mul -71.10000000000001 mul x_1 sub mul 98.80000000000001 exp add -0.263 mul 0.839 x_3 sub mul -0.5760000000000001 cos add -6.55 mul -56.0 x_2 mul 1.8800000000000001 x_0 x_1