Y add -0.769 div pow2 add 31.3 mul 0.211 x_2 div mul div add mul 0.151 x_6 mul 0.088 x_4 pow3 add mul -8.870000000000001 x_1 mul -7.18 abs add 29.400000000000002 mul -5.69 x_3 inv add 0.23600000000000002 mul 6.48 x_5 x_0