Y add -49.400000000000006 mul div abs add 69.4 mul -0.795 mul x_2 x_5 x_7 mul tan add 0.058 mul 74.5 x_5 sub sub mul 0.536 x_0 mul 0.724 mul inv add -0.079 mul 6.7700000000000005 x_6 sub mul -0.403 div add mul -0.622 x_3 mul 3.5 x_7 log add 31.900000000000002 mul -7.72 x_7 mul -55.5 x_4 mul -0.114 x_1