Y add -46.1 sub add sub mul 0.07200000000000001 mul tan add -0.902 mul -0.56 x_0 x_4 mul 64.10000000000001 exp add 9.0 mul 0.274 x_2 mul 6.3500000000000005 mul add mul -0.934 x_3 mul -8.4 x_2 x_3 mul -0.11 x_1