Y add 78.10000000000001 sub add mul -8.0 mul mul add mul -0.496 abs add mul 0.41000000000000003 x_0 mul -0.873 x_0 mul 89.10000000000001 x_1 tan add 0.095 mul -66.2 x_1 tan add mul 83.2 x_3 mul -8.26 x_2 mul -0.354 exp add 20.5 mul -0.2 x_0 mul -0.44 x_1