Y add 4.11 div x_7 div add mul 0.671 x_4 mul -0.9480000000000001 tan add 0.31 mul -0.299 div x_3 x_3 div sub sub mul 0.8300000000000001 x_4 mul -99.80000000000001 x_2 mul -0.004 div div x_5 x_6 x_1 div log add 55.0 mul 0.661 x_4 mul x_3 x_0