Y add 5.47 sub mul -6.01 x_2 sub add mul 5.5 x_6 add mul 0.447 x_0 mul -93.4 div add add mul -88.10000000000001 x_1 mul -4.05 tan add 0.806 mul 26.200000000000003 x_5 mul -12.4 x_7 x_8 mul 68.5 pow2 add mul 1.6400000000000001 x_3 mul -24.1 x_4