Y add 0.9540000000000001 div abs add 7.3100000000000005 mul -93.5 x_2 div x_4 add mul 1.09 x_1 mul -6.42 div add mul 6.87 x_2 mul 5.43 x_0 inv add -0.461 mul -74.4 div add mul -0.10300000000000001 x_2 mul 84.7 exp add 1.85 mul 0.362 x_1 x_3