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

Theorem nlmlmod 23281
Description: A normed module is a left module. (Contributed by Mario Carneiro, 4-Oct-2015.)
Assertion
Ref Expression
nlmlmod (𝑊 ∈ NrmMod → 𝑊 ∈ LMod)

Proof of Theorem nlmlmod
Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2821 . . . 4 (Base‘𝑊) = (Base‘𝑊)
2 eqid 2821 . . . 4 (norm‘𝑊) = (norm‘𝑊)
3 eqid 2821 . . . 4 ( ·𝑠𝑊) = ( ·𝑠𝑊)
4 eqid 2821 . . . 4 (Scalar‘𝑊) = (Scalar‘𝑊)
5 eqid 2821 . . . 4 (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊))
6 eqid 2821 . . . 4 (norm‘(Scalar‘𝑊)) = (norm‘(Scalar‘𝑊))
71, 2, 3, 4, 5, 6isnlm 23278 . . 3 (𝑊 ∈ NrmMod ↔ ((𝑊 ∈ NrmGrp ∧ 𝑊 ∈ LMod ∧ (Scalar‘𝑊) ∈ NrmRing) ∧ ∀𝑥 ∈ (Base‘(Scalar‘𝑊))∀𝑦 ∈ (Base‘𝑊)((norm‘𝑊)‘(𝑥( ·𝑠𝑊)𝑦)) = (((norm‘(Scalar‘𝑊))‘𝑥) · ((norm‘𝑊)‘𝑦))))
87simplbi 500 . 2 (𝑊 ∈ NrmMod → (𝑊 ∈ NrmGrp ∧ 𝑊 ∈ LMod ∧ (Scalar‘𝑊) ∈ NrmRing))
98simp2d 1139 1 (𝑊 ∈ NrmMod → 𝑊 ∈ LMod)
Colors of variables: wff setvar class
Syntax hints:  wi 4  w3a 1083   = wceq 1533  wcel 2110  wral 3138  cfv 6349  (class class class)co 7150   · cmul 10536  Basecbs 16477  Scalarcsca 16562   ·𝑠 cvsca 16563  LModclmod 19628  normcnm 23180  NrmGrpcngp 23181  NrmRingcnrg 23183  NrmModcnlm 23184
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-nul 5202
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3496  df-sbc 3772  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-nul 4291  df-if 4467  df-sn 4561  df-pr 4563  df-op 4567  df-uni 4832  df-br 5059  df-iota 6308  df-fv 6357  df-ov 7153  df-nlm 23190
This theorem is referenced by:  nlmdsdi  23284  nlmdsdir  23285  nlmmul0or  23286  nlmvscnlem2  23288  nlmvscn  23290  nlmtlm  23297  nvclmod  23301  isnvc2  23302  lssnlm  23304  ngpocelbl  23307  idnmhm  23357  0nmhm  23358  nmhmplusg  23360  nmhmcn  23718  cphlmod  23772  bnlmod  23940  nmmulg  31204
  Copyright terms: Public domain W3C validator