Y add -7.82 div sub sub mul 86.7 mul x_1 mul sub mul 1.1400000000000001 x_6 mul 0.47400000000000003 x_4 x_0 mul 0.385 x_2 mul 3.18 div cos add 84.9 mul 0.159 x_3 div x_8 exp add -84.60000000000001 mul 0.981 x_7 sub mul 5.23 x_8 mul -0.124 mul x_3 x_5