Step * 1 of Lemma oal_lt_trichot

.....assertion..... 
1. LOSet
2. OGrp
⊢ (g ∈ AbDGrp) ∧ (g ∈ AbDMon)
BY
Auto }


Latex:


Latex:
.....assertion..... 
1.  s  :  LOSet
2.  g  :  OGrp
\mvdash{}  (g  \mmember{}  AbDGrp)  \mwedge{}  (g  \mmember{}  AbDMon)


By


Latex:
Auto




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