Y add 6.8500000000000005 div div x_3 add mul -2.5100000000000002 pow2 add 44.5 mul -89.80000000000001 x_5 mul 0.423 div sqrt add 0.789 mul 9.61 div x_4 exp add 8.41 mul 0.39 x_1 pow2 add -3.96 mul -0.136 x_0 mul x_4 x_2