Y add 65.7 sub mul 4.74 x_7 sub mul -0.32 x_0 add add mul 0.905 x_5 mul -1.6 cos sub mul -4.44 x_1 mul 1.87 x_6 add mul -1.84 x_4 mul -0.639 tan add -0.009000000000000001 mul -0.005 div x_3 pow3 add mul -0.198 x_2 mul -0.73 cos add -4.7700000000000005 mul -4.7 x_8