Y add 0.987 div mul x_4 div x_1 sub sub mul 0.5670000000000001 cos add 6.800000000000001 mul -0.08700000000000001 x_5 mul -0.16 x_2 mul -0.399 div pow2 add 4.84 mul -0.14400000000000002 x_1 mul x_3 mul x_8 sub sub mul -0.083 x_7 mul 4.3500000000000005 x_7 mul 83.5 x_6 x_0