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Theorem grpmndd 13747
Description: A group is a monoid. (Contributed by SN, 1-Jun-2024.)
Hypothesis
Ref Expression
grpmndd.1 (𝜑𝐺 ∈ Grp)
Assertion
Ref Expression
grpmndd (𝜑𝐺 ∈ Mnd)

Proof of Theorem grpmndd
StepHypRef Expression
1 grpmndd.1 . 2 (𝜑𝐺 ∈ Grp)
2 grpmnd 13741 . 2 (𝐺 ∈ Grp → 𝐺 ∈ Mnd)
31, 2syl 14 1 (𝜑𝐺 ∈ Mnd)
Colors of variables: wff set class
Syntax hints:  wi 4  wcel 2205  Mndcmnd 13650  Grpcgrp 13734
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 2216
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1812  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ral 2527  df-rex 2528  df-rab 2531  df-v 2817  df-un 3217  df-sn 3697  df-pr 3698  df-op 3700  df-uni 3917  df-br 4112  df-iota 5314  df-fv 5362  df-ov 6055  df-grp 13737
This theorem is referenced by:  grpmgmd  13760  hashfingrpnn  13770  ghmgrp  13856  mulgdirlem  13891  ghmmhm  13991  isabld  14037  ringmnd  14171  unitabl  14284  unitsubm  14286  lmodvsmmulgdi  14520
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