Y add -2.8000000000000003 div mul inv add -6.76 mul -0.98 x_2 sub sub mul -8.700000000000001 pow2 add -0.9460000000000001 mul -63.900000000000006 x_4 add mul -0.686 x_1 mul -1.31 div div sub mul 4.64 inv add 4.94 mul -0.9500000000000001 x_1 mul -71.0 x_3 x_3 mul x_0 x_5 mul -9.24 x_3 x_4