Y add 9.76 sub mul 0.065 div div inv add mul -0.11800000000000001 x_1 mul -8.2 x_2 add mul -72.10000000000001 cos add 5.92 mul 0.04 x_3 mul 9.78 x_2 add mul -36.4 x_1 mul -7.53 pow3 add -58.400000000000006 mul -0.36 x_0 mul -3.91 x_0