Y add 90.10000000000001 div div x_0 sub mul 59.1 x_4 mul 0.738 x_3 add mul 0.877 mul div div x_7 x_8 div x_3 x_1 mul tan add 3.1 mul 0.197 x_5 div abs sub mul 0.9470000000000001 x_5 mul -0.224 x_6 x_7 mul 1.9000000000000001 x_2