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Theorem grpmndd 13726
Description: A group is a monoid. (Contributed by SN, 1-Jun-2024.)
Hypothesis
Ref Expression
grpmndd.1  |-  ( ph  ->  G  e.  Grp )
Assertion
Ref Expression
grpmndd  |-  ( ph  ->  G  e.  Mnd )

Proof of Theorem grpmndd
StepHypRef Expression
1 grpmndd.1 . 2  |-  ( ph  ->  G  e.  Grp )
2 grpmnd 13720 . 2  |-  ( G  e.  Grp  ->  G  e.  Mnd )
31, 2syl 14 1  |-  ( ph  ->  G  e.  Mnd )
Colors of variables: wff set class
Syntax hints:    -> wi 4    e. wcel 2203   Mndcmnd 13629   Grpcgrp 13713
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2214
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1812  df-clab 2219  df-cleq 2225  df-clel 2228  df-nfc 2373  df-ral 2525  df-rex 2526  df-rab 2529  df-v 2815  df-un 3215  df-sn 3695  df-pr 3696  df-op 3698  df-uni 3915  df-br 4110  df-iota 5312  df-fv 5360  df-ov 6053  df-grp 13716
This theorem is referenced by:  grpmgmd  13739  hashfingrpnn  13749  ghmgrp  13835  mulgdirlem  13870  ghmmhm  13970  isabld  14016  ringmnd  14150  unitabl  14262  unitsubm  14264  lmodvsmmulgdi  14471
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