Y add 3.63 mul sqrt add 87.60000000000001 mul -0.242 x_2 mul x_6 sub sub mul -0.46900000000000003 inv add -0.003 mul 0.481 x_4 sub mul -0.007 pow2 add -0.862 mul -0.23700000000000002 x_0 mul 28.200000000000003 div log add 9.22 mul 0.017 x_7 x_1 mul -0.718 div x_3 x_5