Apply df_supp__df_tpos__df_cur__df_unc__df_undef__df_wrecs__df_smo__df_recs__df_rdg__df_seqom__df_1o__df_2o__df_3o__df_4o__df_oadd__df_omul__df_oexp__df_er with
∀ x0 : ι → ο . wceq (ctpos x0) (ccom x0 (cmpt (λ x1 . cun (ccnv (cdm x0)) (csn c0)) (λ x1 . cuni (ccnv (csn (cv x1)))))).
Assume H9: ....