Y add 0.932 mul cos add -49.400000000000006 mul 8.53 div inv add -16.400000000000002 mul 1.9000000000000001 x_0 pow2 add -49.900000000000006 mul -0.018000000000000002 x_0 pow3 add -51.900000000000006 mul 2.7 x_0