Y add -0.494 add mul -0.14100000000000001 x_0 sub mul 4.68 pow3 add 0.49 mul 0.09 x_2 mul -0.363 div tan add mul -0.743 x_0 mul 0.89 x_3 sub mul -4.13 x_3 mul -44.7 div add mul -62.900000000000006 x_2 mul 3.2600000000000002 x_1 x_1