Y add -8.47 mul x_2 sub mul 4.3100000000000005 div mul x_3 x_0 div mul x_1 pow3 add -1.03 mul -46.400000000000006 x_1 exp add -0.92 mul -0.091 x_2 mul -84.10000000000001 cos add 88.4 mul 26.200000000000003 x_1