Y add 39.5 mul add mul 6.25 pow2 add -0.81 mul -0.9400000000000001 mul x_0 inv add -3.63 mul 0.466 div exp add 0.769 mul 18.0 x_2 x_1 mul -88.60000000000001 x_3 abs add -4.78 mul -24.400000000000002 x_3