Y add -8.19 sub add mul 0.722 x_7 mul 6.74 mul x_1 add mul -0.39 x_4 sub sub mul 0.735 x_3 sub mul 0.8180000000000001 x_5 mul 15.4 x_0 mul 1.1400000000000001 inv add 7.38 mul 75.4 mul div sqrt add 89.30000000000001 mul 9.55 x_3 x_2 x_8 mul 0.273 x_6