Y add 52.6 div x_2 sub add add mul 0.177 x_3 add mul -38.1 x_8 mul 0.679 x_5 add mul 0.365 x_7 add mul 0.917 exp add 4.800000000000001 mul 0.744 x_1 mul 8.290000000000001 x_3 add mul 3.98 exp add -0.745 mul -44.2 x_6 mul 5.6000000000000005 mul sub mul 0.158 x_4 sub mul -0.316 x_3 mul -32.0 x_2 cos add 2.9000000000000004 mul 0.06 x_0