Y add -0.201 div x_9 sub mul 0.768 div div mul add mul -2.9 sqrt add 21.8 mul -3.1 x_0 mul 3.04 exp sub mul 81.0 x_7 mul 7.04 x_2 x_3 inv add 0.3 mul -7.930000000000001 x_1 div sub mul -3.1 x_4 mul -65.60000000000001 div pow3 add 4.38 mul -29.200000000000003 x_8 sub mul 3.18 x_5 mul 35.6 x_6 x_8 mul -1.62 x_9