Users' Mathboxes Mathbox for BJ < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  bj-ablsscmnel Structured version   Visualization version   GIF version

Theorem bj-ablsscmnel 38392
Description: Abelian groups are commutative monoids (elemental version). This is a shorter proof of ablcmn 20031. (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 38391 . 2 Abel ⊆ CMnd
21sseli 3909 1 (𝐴 ∈ Abel → 𝐴 ∈ CMnd)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∈ wcel 2147  CMndccmn 20024  Abelcabl 20025
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-ext 2735
This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1573  df-ex 1813  df-sb 2102  df-clab 2742  df-cleq 2755  df-clel 2839  df-rab 3417  df-v 3456  df-ss 3901  df-in 4094  df-abl 20027
This theorem is used by: (None)
  Copyright terms: Public domain W3C validator