Y add 0.41600000000000004 div mul x_0 add mul 0.676 pow3 add mul -6.4 abs add mul 9.200000000000001 cos add 0.352 mul -0.921 x_7 mul 0.314 x_5 mul -23.0 pow3 add -0.771 mul 0.526 x_3 mul 0.271 x_1 div x_6 sub mul -1.18 x_2 mul 7.73 x_4