Y add -8.46 mul mul mul div abs add 39.1 mul 38.6 x_2 add sub mul 27.0 x_1 mul -53.6 x_4 mul 37.1 x_2 cos add 30.1 mul -78.2 x_3 sub mul 0.869 pow3 add 0.198 mul 94.60000000000001 x_0 mul 96.7 x_3 sub mul -3.7600000000000002 cos add -0.805 mul -0.338 x_4 mul -31.400000000000002 x_1