fact: Definition inj_QX_rh := cpoly_map inj_Q_rh.
imports: CPoly_Degree CRing_Homomorphisms CoRN.model.ordfields.Qordfield CauchySeq Q_in_CReals CPoly_Euclid RingClass CRingClass Q_can nat_Q_lists RX_deg RX_div QX_root_loc