Y add -0.878 mul x_4 sub sub mul 0.271 x_6 mul 0.38 x_7 add mul -2.14 div add mul -39.0 x_2 mul 6.23 x_3 add mul 9.67 tan sub mul 0.51 x_3 mul -0.447 x_1 mul 9.58 div x_0 x_5 mul -4.9 abs add -82.9 mul -1.8900000000000001 x_4