Y add -4.62 add sub mul -0.23 mul add mul 7.96 x_1 mul 0.74 x_6 sub mul 4.5 x_8 mul -64.3 x_4 mul -7.640000000000001 x_3 mul -44.1 div abs add -4.15 mul 7.6000000000000005 div pow2 add 81.9 mul 2.1 x_5 div x_7 cos add -7.0 mul 5.5 x_0 abs add 0.9 mul -3.29 x_2