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

Theorem nlmlmod 24599
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 2731 . . . 4 (Base‘𝑊) = (Base‘𝑊)
2 eqid 2731 . . . 4 (norm‘𝑊) = (norm‘𝑊)
3 eqid 2731 . . . 4 ( ·𝑠𝑊) = ( ·𝑠𝑊)
4 eqid 2731 . . . 4 (Scalar‘𝑊) = (Scalar‘𝑊)
5 eqid 2731 . . . 4 (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊))
6 eqid 2731 . . . 4 (norm‘(Scalar‘𝑊)) = (norm‘(Scalar‘𝑊))
71, 2, 3, 4, 5, 6isnlm 24596 . . 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 497 . 2 (𝑊 ∈ NrmMod → (𝑊 ∈ NrmGrp ∧ 𝑊 ∈ LMod ∧ (Scalar‘𝑊) ∈ NrmRing))
98simp2d 1143 1 (𝑊 ∈ NrmMod → 𝑊 ∈ LMod)
Colors of variables: wff setvar class
Syntax hints:  wi 4  w3a 1086   = wceq 1541  wcel 2111  wral 3047  cfv 6487  (class class class)co 7352   · cmul 11017  Basecbs 17126  Scalarcsca 17170   ·𝑠 cvsca 17171  LModclmod 20799  normcnm 24497  NrmGrpcngp 24498  NrmRingcnrg 24500  NrmModcnlm 24501
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2113  ax-9 2121  ax-ext 2703  ax-nul 5246
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-sb 2068  df-clab 2710  df-cleq 2723  df-clel 2806  df-ne 2929  df-ral 3048  df-rab 3396  df-v 3438  df-sbc 3737  df-dif 3900  df-un 3902  df-in 3904  df-ss 3914  df-nul 4283  df-if 4475  df-sn 4576  df-pr 4578  df-op 4582  df-uni 4859  df-br 5094  df-iota 6443  df-fv 6495  df-ov 7355  df-nlm 24507
This theorem is referenced by:  nlmdsdi  24602  nlmdsdir  24603  nlmmul0or  24604  nlmvscnlem2  24606  nlmvscn  24608  nlmtlm  24615  nvclmod  24619  isnvc2  24620  lssnlm  24622  ngpocelbl  24625  idnmhm  24675  0nmhm  24676  nmhmplusg  24678  nmhmcn  25053  cphlmod  25107  bnlmod  25276  nmmulg  33986
  Copyright terms: Public domain W3C validator