Y add -0.978 add add mul 28.0 x_3 add mul 8.98 x_1 mul 0.146 x_2 mul -0.756 div pow2 add -20.700000000000003 mul -0.225 x_6 sub mul 8.290000000000001 x_5 mul -0.9430000000000001 mul cos add 8.5 mul 77.60000000000001 x_4 x_0