Y add 0.77 sub mul -18.900000000000002 inv add -3.96 mul 25.200000000000003 x_1 mul 1.0 div div x_0 tan add -61.6 mul 0.33 x_1 mul pow3 add 4.97 mul 0.651 x_2 pow3 add 62.300000000000004 mul 77.60000000000001 x_3