Y add -0.278 mul div sub add mul -3.84 tan add 2.08 mul -0.47700000000000004 x_3 mul 0.8300000000000001 pow2 add 78.2 mul -5.66 x_1 mul 5.91 x_2 x_0 mul mul pow3 add -8.09 mul 8.26 x_5 x_1 pow2 add -6.23 mul -0.662 x_4