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Theorem cphnvc 25512
Description: A subcomplex pre-Hilbert space is a normed vector space. (Contributed by Mario Carneiro, 8-Oct-2015.)
Assertion
Ref Expression
cphnvc (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmVec)

Proof of Theorem cphnvc
StepHypRef Expression
1 cphnlm 25508 . 2 (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmMod)
2 cphlvec 25511 . 2 (𝑊 ∈ ℂPreHil → 𝑊 ∈ LVec)
3 isnvc 25029 . 2 (𝑊 ∈ NrmVec ↔ (𝑊 ∈ NrmMod ∧ 𝑊 ∈ LVec))
41, 2, 3sylanbrc 595 1 (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmVec)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∈ wcel 2146  LVecclvec 21392  NrmModcnlm 24914  NrmVeccnvc 24915  ℂPreHilccph 25502
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1944  ax-6 2001  ax-7 2042  ax-8 2148  ax-9 2156  ax-ext 2735  ax-nul 5263
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-sb 2101  df-clab 2742  df-cleq 2755  df-clel 2839  df-ne 2960  df-ral 3081  df-rab 3417  df-v 3456  df-sbc 3743  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 5171  df-mpt 5190  df-xp 5661  df-cnv 5663  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-iota 6501  df-fv 6555  df-ov 7433  df-phl 21947  df-nvc 24921  df-cph 25504
This theorem is used by:  ishl2  25706  csschl  25712
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