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Theorem bj-ablsscmnel 34555
Description: Abelian groups are commutative monoids (elemental version). This is a shorter proof of ablcmn 18907. (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 34554 . 2 Abel ⊆ CMnd
21sseli 3962 1 (𝐴 ∈ Abel → 𝐴 ∈ CMnd)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2110  CMndccmn 18900  Abelcabl 18901
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-rab 3147  df-v 3496  df-in 3942  df-ss 3951  df-abl 18903
This theorem is referenced by: (None)
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