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Theorem submrcl 19029
Description: Reverse closure for submonoids. (Contributed by Mario Carneiro, 7-Mar-2015.)
Assertion
Ref Expression
submrcl (𝑆 ∈ (SubMnd‘𝑀) → 𝑀 ∈ Mnd)

Proof of Theorem submrcl
Dummy variables 𝑡 𝑥 𝑦 𝑠 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-submnd 19011 . 2 SubMnd = (𝑠 ∈ Mnd ↦ {𝑡 ∈ 𝒫 (Base‘𝑠) ∣ ((0g‘𝑠) ∈ 𝑡 ∧ ∀𝑥 ∈ 𝑡 ∀𝑦 ∈ 𝑡 (𝑥(+g‘𝑠)𝑦) ∈ 𝑡)})
21mptrcl 7029 1 (𝑆 ∈ (SubMnd‘𝑀) → 𝑀 ∈ Mnd)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 401   ∈ wcel 2147  ∀wral 3080  {crab 3416  𝒫 cpw 4560  ‘cfv 6561  (class class class)co 7446  Basecbs 17419  +gcplusg 17460  0gc0g 17642  Mndcmnd 18955  SubMndcsubmnd 19009
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-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-sep 5253  ax-nul 5264  ax-pr 5396
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-rab 3417  df-v 3456  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-sn 4589  df-pr 4591  df-op 4839  df-uni 4871  df-br 5107  df-opab 5172  df-mpt 5191  df-xp 5662  df-rel 5663  df-cnv 5664  df-dm 5666  df-rn 5667  df-res 5668  df-ima 5669  df-iota 6515  df-fv 6569  df-submnd 19011
This theorem is used by:  issubmndb  19032  submss  19036  subm0cl  19038  submcl  19039  submmnd  19041  subm0  19043  subsubm  19044  insubm  19046  resmhm2  19049  gsumsubm  19063  gsumwsubmcl  19065  submmulgcl  19359  oppgsubm  19609  lsmub1x  19893  lsmub2x  19894  lsmsubm  19900  submarchi  33823
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