Y add 66.60000000000001 div x_6 mul mul div x_4 x_8 x_1 add sub mul 0.399 div sub mul -49.2 x_0 sub mul -31.200000000000003 mul x_5 x_7 mul -53.300000000000004 mul x_8 x_5 div x_6 x_3 mul -0.635 tan add 70.5 mul 9.540000000000001 x_2 mul 4.41 x_7