Y add -4.2 sub sub mul 1.09 x_1 mul 3.04 div x_4 pow2 add 65.2 mul -5.36 div tan add -0.64 mul -2.07 x_3 sub mul 2.31 x_0 mul -40.800000000000004 x_4 add mul 4.26 x_2 mul 0.052000000000000005 sin add -3.16 mul -4.26 x_5