Y add 7.5 div add mul 5.42 x_8 sub mul -2.0100000000000002 x_6 add add add sub mul -0.078 div log add 7.6000000000000005 mul -0.675 x_0 x_4 add mul 0.154 x_2 mul -0.657 cos add -30.0 mul -0.681 x_3 mul 3.47 x_7 mul -89.5 x_5 mul -4.38 abs add 0.583 mul -17.3 x_1 inv add -1.6600000000000001 mul 1.32 x_3