Y add 0.461 div x_7 div sub sub mul -5.13 div x_4 div x_2 div add mul 11.600000000000001 div div pow2 add -0.231 mul -66.9 x_0 x_1 cos add -39.0 mul 58.2 x_3 mul -10.700000000000001 x_2 x_6 add mul 3.87 x_5 mul -64.60000000000001 pow3 add 4.1 mul 0.585 x_3 mul 0.535 x_1 x_0