Y add -1.2000000000000002 sub mul -63.800000000000004 mul div x_4 div x_3 add add sub mul 0.035 cos add 0.766 mul 5.98 x_5 mul 95.7 x_2 mul 7.4 x_4 mul 7.05 x_6 add mul 0.02 x_0 mul 0.458 x_7 mul 0.123 x_1