Y add 42.400000000000006 sub sub mul -6.26 mul x_1 add mul -1.69 x_8 add mul 0.41300000000000003 div x_1 mul mul inv sub mul 0.053 x_3 mul 42.300000000000004 x_6 mul x_2 x_6 x_3 add mul 0.489 x_4 mul -86.5 exp add -0.54 mul 6.890000000000001 x_5 mul 0.712 x_7 mul 10.200000000000001 x_0