Y add -29.8 div pow2 add 62.1 mul -2.72 x_1 div div sub mul -4.73 pow2 add 0.11900000000000001 mul 66.5 x_2 mul -8.91 mul x_3 sub sub mul -0.007 x_0 mul -8.81 x_5 mul 41.400000000000006 x_5 x_6 div sqrt add 78.7 mul -0.843 div add mul 0.38 x_6 mul -0.526 x_6 x_4 x_1