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

Theorem bj-ablssgrpel 37954
Description: Abelian groups are groups (elemental version). This is a shorter proof of ablgrp 19879. (Contributed by BJ, 9-Jun-2019.) (Proof modification is discouraged.)
Assertion
Ref Expression
bj-ablssgrpel (𝐴 ∈ Abel → 𝐴 ∈ Grp)

Proof of Theorem bj-ablssgrpel
StepHypRef Expression
1 bj-ablssgrp 37953 . 2 Abel ⊆ Grp
21sseli 3934 1 (𝐴 ∈ Abel → 𝐴 ∈ Grp)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wcel 2146  Grpcgrp 19024  Abelcabl 19875
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 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-ext 2737
This proof depends on definitions:  df-bi 210  df-an 402  df-tru 1573  df-ex 1813  df-sb 2100  df-clab 2744  df-cleq 2757  df-clel 2840  df-v 3459  df-in 3913  df-ss 3923  df-abl 19877
This theorem is used by: (None)
  Copyright terms: Public domain W3C validator