Y add -9.74 div sub mul 0.248 x_1 mul -0.279 div x_3 sub mul 25.1 cos add -61.6 mul 4.97 x_2 mul 0.463 div abs add 0.25 mul 9.290000000000001 div x_3 x_2 x_1 abs sub mul 39.5 x_0 mul -77.60000000000001 x_0