Y add -0.03 div div div x_2 add mul -0.07 x_4 sub mul 6.23 x_5 add mul -0.09 x_6 mul 7.68 tan add 0.17 mul 0.29 x_5 x_7 mul div div exp add -6.07 mul -0.72 x_6 exp add -6.24 mul 0.64 x_0 x_2 add mul 0.46 x_1 mul -0.10 abs add 0.88 mul 69.70 div x_7 x_3