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Theorem phop 30847
Description: A complex inner product space in terms of ordered pair components. (Contributed by NM, 2-Apr-2007.) (New usage is discouraged.)
Hypotheses
Ref Expression
phop.2 𝐺 = ( +𝑣𝑈)
phop.4 𝑆 = ( ·𝑠OLD𝑈)
phop.6 𝑁 = (normCV𝑈)
Assertion
Ref Expression
phop (𝑈 ∈ CPreHilOLD𝑈 = ⟨⟨𝐺, 𝑆⟩, 𝑁⟩)

Proof of Theorem phop
StepHypRef Expression
1 phrel 30844 . . 3 Rel CPreHilOLD
2 1st2nd 8063 . . 3 ((Rel CPreHilOLD𝑈 ∈ CPreHilOLD) → 𝑈 = ⟨(1st𝑈), (2nd𝑈)⟩)
31, 2mpan 690 . 2 (𝑈 ∈ CPreHilOLD𝑈 = ⟨(1st𝑈), (2nd𝑈)⟩)
4 phop.6 . . . . 5 𝑁 = (normCV𝑈)
54nmcvfval 30636 . . . 4 𝑁 = (2nd𝑈)
65opeq2i 4882 . . 3 ⟨(1st𝑈), 𝑁⟩ = ⟨(1st𝑈), (2nd𝑈)⟩
7 phnv 30843 . . . . 5 (𝑈 ∈ CPreHilOLD𝑈 ∈ NrmCVec)
8 eqid 2735 . . . . . 6 (1st𝑈) = (1st𝑈)
98nvvc 30644 . . . . 5 (𝑈 ∈ NrmCVec → (1st𝑈) ∈ CVecOLD)
10 vcrel 30589 . . . . . . 7 Rel CVecOLD
11 1st2nd 8063 . . . . . . 7 ((Rel CVecOLD ∧ (1st𝑈) ∈ CVecOLD) → (1st𝑈) = ⟨(1st ‘(1st𝑈)), (2nd ‘(1st𝑈))⟩)
1210, 11mpan 690 . . . . . 6 ((1st𝑈) ∈ CVecOLD → (1st𝑈) = ⟨(1st ‘(1st𝑈)), (2nd ‘(1st𝑈))⟩)
13 phop.2 . . . . . . . 8 𝐺 = ( +𝑣𝑈)
1413vafval 30632 . . . . . . 7 𝐺 = (1st ‘(1st𝑈))
15 phop.4 . . . . . . . 8 𝑆 = ( ·𝑠OLD𝑈)
1615smfval 30634 . . . . . . 7 𝑆 = (2nd ‘(1st𝑈))
1714, 16opeq12i 4883 . . . . . 6 𝐺, 𝑆⟩ = ⟨(1st ‘(1st𝑈)), (2nd ‘(1st𝑈))⟩
1812, 17eqtr4di 2793 . . . . 5 ((1st𝑈) ∈ CVecOLD → (1st𝑈) = ⟨𝐺, 𝑆⟩)
197, 9, 183syl 18 . . . 4 (𝑈 ∈ CPreHilOLD → (1st𝑈) = ⟨𝐺, 𝑆⟩)
2019opeq1d 4884 . . 3 (𝑈 ∈ CPreHilOLD → ⟨(1st𝑈), 𝑁⟩ = ⟨⟨𝐺, 𝑆⟩, 𝑁⟩)
216, 20eqtr3id 2789 . 2 (𝑈 ∈ CPreHilOLD → ⟨(1st𝑈), (2nd𝑈)⟩ = ⟨⟨𝐺, 𝑆⟩, 𝑁⟩)
223, 21eqtrd 2775 1 (𝑈 ∈ CPreHilOLD𝑈 = ⟨⟨𝐺, 𝑆⟩, 𝑁⟩)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1537  wcel 2106  cop 4637  Rel wrel 5694  cfv 6563  1st c1st 8011  2nd c2nd 8012  CVecOLDcvc 30587  NrmCVeccnv 30613   +𝑣 cpv 30614   ·𝑠OLD cns 30616  normCVcnmcv 30619  CPreHilOLDccphlo 30841
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 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-10 2139  ax-11 2155  ax-12 2175  ax-ext 2706  ax-rep 5285  ax-sep 5302  ax-nul 5312  ax-pr 5438  ax-un 7754
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-nf 1781  df-sb 2063  df-mo 2538  df-eu 2567  df-clab 2713  df-cleq 2727  df-clel 2814  df-nfc 2890  df-ne 2939  df-ral 3060  df-rex 3069  df-reu 3379  df-rab 3434  df-v 3480  df-sbc 3792  df-csb 3909  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-nul 4340  df-if 4532  df-sn 4632  df-pr 4634  df-op 4638  df-uni 4913  df-iun 4998  df-br 5149  df-opab 5211  df-mpt 5232  df-id 5583  df-xp 5695  df-rel 5696  df-cnv 5697  df-co 5698  df-dm 5699  df-rn 5700  df-res 5701  df-ima 5702  df-iota 6516  df-fun 6565  df-fn 6566  df-f 6567  df-f1 6568  df-fo 6569  df-f1o 6570  df-fv 6571  df-ov 7434  df-oprab 7435  df-1st 8013  df-2nd 8014  df-vc 30588  df-nv 30621  df-va 30624  df-ba 30625  df-sm 30626  df-0v 30627  df-nmcv 30629  df-ph 30842
This theorem is referenced by:  phpar  30853
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