Y add -39.400000000000006 add mul 0.5750000000000001 div add mul -0.21 mul x_3 x_4 add mul -55.900000000000006 x_4 mul -5.12 tan add 0.613 mul 64.4 x_1 add mul -17.3 mul mul x_4 x_1 inv add 66.7 mul 2.16 x_5 mul 0.34900000000000003 x_5 mul 0.325 mul x_0 x_2