Y add 8.63 add sub mul -80.2 x_6 mul 69.10000000000001 div add mul -53.300000000000004 tan add -11.100000000000001 mul 0.23700000000000002 x_1 mul -4.8100000000000005 x_2 sub mul -7.79 mul x_7 add add mul -7.0200000000000005 div div x_2 x_4 x_7 mul 66.9 x_5 mul -0.542 x_0 mul 0.624 x_3 mul 95.10000000000001 tan add -84.10000000000001 mul 0.209 x_2