Y add -0.426 mul add sub mul 0.35000000000000003 div sub mul -0.578 x_1 mul -98.80000000000001 x_3 x_4 mul -85.4 x_5 add add mul 88.7 div x_2 x_5 mul -8.040000000000001 x_6 mul 7.5200000000000005 x_7 tan sub mul 27.6 x_0 mul 15.600000000000001 x_4