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Theorem bj-ablsscmnel 33141
Description: Abelian groups are commutative monoids (elemental version). This is a shorter proof of ablcmn 18199. (Contributed by BJ, 9-Jun-2019.) (Proof modification is discouraged.)
Assertion
Ref Expression
bj-ablsscmnel (𝐴 ∈ Abel → 𝐴 ∈ CMnd)

Proof of Theorem bj-ablsscmnel
StepHypRef Expression
1 bj-ablsscmn 33140 . 2 Abel ⊆ CMnd
21sseli 3599 1 (𝐴 ∈ Abel → 𝐴 ∈ CMnd)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 1990  CMndccmn 18193  Abelcabl 18194
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-v 3202  df-in 3581  df-ss 3588  df-abl 18196
This theorem is referenced by: (None)
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