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Theorem axhvmulid-zf 31193
Description: Derive Axiom ax-hvmulid 31211 from Hilbert space under ZF set theory. (Contributed by NM, 31-May-2008.) (New usage is discouraged.)
Hypotheses
Ref Expression
axhil.1 𝑈 = ⟨⟨ + , · ⟩, norm
axhil.2 𝑈 ∈ CHilOLD
Assertion
Ref Expression
axhvmulid-zf (𝐴 ∈ ℋ → (1 · 𝐴) = 𝐴)

Proof of Theorem axhvmulid-zf
StepHypRef Expression
1 axhil.2 . 2 𝑈 ∈ CHilOLD
2 df-hba 31174 . . . 4 ℋ = (BaseSet‘⟨⟨ + , · ⟩, norm⟩)
3 axhil.1 . . . . 5 𝑈 = ⟨⟨ + , · ⟩, norm
43fveq2i 6872 . . . 4 (BaseSet‘𝑈) = (BaseSet‘⟨⟨ + , · ⟩, norm⟩)
52, 4eqtr4i 2790 . . 3 ℋ = (BaseSet‘𝑈)
61hlnvi 31097 . . . 4 𝑈 ∈ NrmCVec
73, 6h2hsm 31180 . . 3 · = ( ·𝑠OLD𝑈)
85, 7hlmulid 31110 . 2 ((𝑈 ∈ CHilOLD𝐴 ∈ ℋ) → (1 · 𝐴) = 𝐴)
91, 8mpan 700 1 (𝐴 ∈ ℋ → (1 · 𝐴) = 𝐴)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1562  wcel 2144  cop 4590  cfv 6523  (class class class)co 7398  1c1 11076  BaseSetcba 30791  CHilOLDchlo 31090  chba 31124   + cva 31125   · csm 31126  normcno 31128
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1817  ax-4 1831  ax-5 1932  ax-6 1989  ax-7 2030  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2214  ax-ext 2736  ax-rep 5229  ax-sep 5248  ax-nul 5258  ax-pr 5392  ax-un 7720
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1101  df-tru 1565  df-fal 1575  df-ex 1802  df-nf 1806  df-sb 2093  df-mo 2568  df-eu 2598  df-clab 2743  df-cleq 2756  df-clel 2839  df-nfc 2913  df-ne 2960  df-ral 3079  df-rex 3089  df-reu 3370  df-rab 3417  df-v 3458  df-sbc 3747  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4288  df-if 4483  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-iun 4953  df-br 5103  df-opab 5165  df-mpt 5184  df-id 5544  df-xp 5655  df-rel 5656  df-cnv 5657  df-co 5658  df-dm 5659  df-rn 5660  df-res 5661  df-ima 5662  df-iota 6479  df-fun 6525  df-fn 6526  df-f 6527  df-f1 6528  df-fo 6529  df-f1o 6530  df-fv 6531  df-ov 7401  df-oprab 7402  df-1st 7972  df-2nd 7973  df-vc 30764  df-nv 30797  df-va 30800  df-ba 30801  df-sm 30802  df-0v 30803  df-nmcv 30805  df-cbn 31068  df-hlo 31091  df-hba 31174
This theorem is referenced by: (None)
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