Y add 9.5 mul x_3 add sub add mul -67.9 x_6 mul -1.42 x_4 mul 9.02 div mul x_6 x_0 div div mul abs add 4.3500000000000005 mul 66.0 x_5 tan add -0.589 mul 4.4 x_3 abs add -0.549 mul 61.7 x_2 x_5 mul 7.38 x_1