Y add -5.33 mul add mul -76.80000000000001 x_0 mul 0.65 mul x_2 sub sub mul -36.9 mul x_4 add mul 60.7 x_0 mul 29.3 x_3 mul 2.29 exp add 91.80000000000001 mul 6.7700000000000005 x_0 mul -0.368 x_1 x_1