Y add -15.100000000000001 div mul x_6 x_0 add mul -3.79 div pow3 add 0.545 mul -0.734 x_3 div div mul inv sub mul 1.78 x_0 mul 2.2 abs add mul -0.731 x_8 mul -0.969 x_0 x_1 x_5 inv add 0.8250000000000001 mul 0.53 x_7 mul 99.7 div x_2 x_4