Y add -32.4 div exp add -68.7 mul 0.39 mul x_0 x_2 sub add mul 0.559 pow3 add -3.23 mul -24.900000000000002 x_3 add mul -29.3 x_0 mul 4.45 x_4 mul -4.58 mul pow2 add -9.94 mul -9.290000000000001 x_4 x_1