Y add 7.7 div div div x_0 div div sub mul 39.7 inv add -0.636 mul 9.67 x_9 sub mul 1.1 x_5 mul 0.88 x_6 pow3 add -4.3500000000000005 mul 43.5 x_4 x_7 mul x_3 x_4 cos add 0.514 mul -8.38 div div sin add -26.700000000000003 mul -1.23 x_8 x_1 x_2