MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  nlmngp Structured version   Visualization version   GIF version

Theorem nlmngp 24064
Description: A normed module is a normed group. (Contributed by Mario Carneiro, 4-Oct-2015.)
Assertion
Ref Expression
nlmngp (π‘Š ∈ NrmMod β†’ π‘Š ∈ NrmGrp)

Proof of Theorem nlmngp
Dummy variables π‘₯ 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2733 . . . 4 (Baseβ€˜π‘Š) = (Baseβ€˜π‘Š)
2 eqid 2733 . . . 4 (normβ€˜π‘Š) = (normβ€˜π‘Š)
3 eqid 2733 . . . 4 ( ·𝑠 β€˜π‘Š) = ( ·𝑠 β€˜π‘Š)
4 eqid 2733 . . . 4 (Scalarβ€˜π‘Š) = (Scalarβ€˜π‘Š)
5 eqid 2733 . . . 4 (Baseβ€˜(Scalarβ€˜π‘Š)) = (Baseβ€˜(Scalarβ€˜π‘Š))
6 eqid 2733 . . . 4 (normβ€˜(Scalarβ€˜π‘Š)) = (normβ€˜(Scalarβ€˜π‘Š))
71, 2, 3, 4, 5, 6isnlm 24062 . . 3 (π‘Š ∈ NrmMod ↔ ((π‘Š ∈ NrmGrp ∧ π‘Š ∈ LMod ∧ (Scalarβ€˜π‘Š) ∈ NrmRing) ∧ βˆ€π‘₯ ∈ (Baseβ€˜(Scalarβ€˜π‘Š))βˆ€π‘¦ ∈ (Baseβ€˜π‘Š)((normβ€˜π‘Š)β€˜(π‘₯( ·𝑠 β€˜π‘Š)𝑦)) = (((normβ€˜(Scalarβ€˜π‘Š))β€˜π‘₯) Β· ((normβ€˜π‘Š)β€˜π‘¦))))
87simplbi 499 . 2 (π‘Š ∈ NrmMod β†’ (π‘Š ∈ NrmGrp ∧ π‘Š ∈ LMod ∧ (Scalarβ€˜π‘Š) ∈ NrmRing))
98simp1d 1143 1 (π‘Š ∈ NrmMod β†’ π‘Š ∈ NrmGrp)
Colors of variables: wff setvar class
Syntax hints:   β†’ wi 4   ∧ w3a 1088   = wceq 1542   ∈ wcel 2107  βˆ€wral 3061  β€˜cfv 6500  (class class class)co 7361   Β· cmul 11064  Basecbs 17091  Scalarcsca 17144   ·𝑠 cvsca 17145  LModclmod 20365  normcnm 23955  NrmGrpcngp 23956  NrmRingcnrg 23958  NrmModcnlm 23959
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2109  ax-9 2117  ax-ext 2704  ax-nul 5267
This theorem depends on definitions:  df-bi 206  df-an 398  df-or 847  df-3an 1090  df-tru 1545  df-fal 1555  df-ex 1783  df-sb 2069  df-clab 2711  df-cleq 2725  df-clel 2811  df-ne 2941  df-ral 3062  df-rab 3407  df-v 3449  df-sbc 3744  df-dif 3917  df-un 3919  df-in 3921  df-ss 3931  df-nul 4287  df-if 4491  df-sn 4591  df-pr 4593  df-op 4597  df-uni 4870  df-br 5110  df-iota 6452  df-fv 6508  df-ov 7364  df-nlm 23965
This theorem is referenced by:  nlmdsdi  24068  nlmdsdir  24069  nlmmul0or  24070  nlmvscnlem2  24072  nlmvscnlem1  24073  nlmvscn  24074  nlmtlm  24081  lssnlm  24088  ngpocelbl  24091  isnmhm2  24139  idnmhm  24141  0nmhm  24142  nmoleub2lem  24500  nmoleub2lem3  24501  nmoleub2lem2  24502  nmoleub3  24505  nmhmcn  24506  ncvsm1  24541  ncvsdif  24542  ncvspi  24543  ncvs1  24544  ncvspds  24548  cphngp  24560  ipcnlem2  24631  ipcnlem1  24632  csscld  24636  bnngp  24729  cssbn  24762
  Copyright terms: Public domain W3C validator