Y add 0.507 mul div x_1 x_6 div x_0 sub sub mul 0.341 x_4 mul 0.276 x_4 sub mul -0.47900000000000004 mul x_7 x_8 mul 43.1 div exp add 0.9500000000000001 mul -4.54 div x_3 x_2 tan add -17.1 mul -1.01 x_5