Y add 23.5 div x_0 sub mul -77.60000000000001 x_4 add mul 32.1 x_7 sub sub sub sub mul 8.86 x_5 mul -0.9 x_1 mul -34.800000000000004 x_3 add add mul -6.3500000000000005 x_1 mul 2.24 x_0 add mul 2.86 x_6 mul -82.30000000000001 x_2 add mul -7.74 tan add -4.53 mul 4.9 x_4 mul 0.155 log add 65.7 mul -0.913 x_3