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Theorem axhfvadd-zf 29245

Description: Derive Axiom ax-hfvadd 29263 from Hilbert space under ZF set theory. (Contributed by NM, 31-May-2008.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
axhil.1	⊢ 𝑈 = ⟨⟨ +_ℎ , ·_ℎ ⟩, norm_ℎ⟩
axhil.2	⊢ 𝑈 ∈ CHil_OLD

**Assertion**
Ref	Expression
axhfvadd-zf	⊢ +_ℎ :( ℋ × ℋ)⟶ ℋ

**Proof of Theorem axhfvadd-zf**
Step	Hyp	Ref	Expression
1		axhil.2	. 2 ⊢ 𝑈 ∈ CHil_OLD
2		df-hba 29232	. . . 4 ⊢ ℋ = (BaseSet‘⟨⟨ +_ℎ , ·_ℎ ⟩, norm_ℎ⟩)
3		axhil.1	. . . . 5 ⊢ 𝑈 = ⟨⟨ +_ℎ , ·_ℎ ⟩, norm_ℎ⟩
4	3	fveq2i 6759	. . . 4 ⊢ (BaseSet‘𝑈) = (BaseSet‘⟨⟨ +_ℎ , ·_ℎ ⟩, norm_ℎ⟩)
5	2, 4	eqtr4i 2769	. . 3 ⊢ ℋ = (BaseSet‘𝑈)
6	1	hlnvi 29155	. . . 4 ⊢ 𝑈 ∈ NrmCVec
7	3, 6	h2hva 29237	. . 3 ⊢ +_ℎ = ( +_𝑣 ‘𝑈)
8	5, 7	hladdf 29162	. 2 ⊢ (𝑈 ∈ CHil_OLD → +_ℎ :( ℋ × ℋ)⟶ ℋ)
9	1, 8	ax-mp 5	1 ⊢ +_ℎ :( ℋ × ℋ)⟶ ℋ

Colors of variables: wff setvar class

Syntax hints: = wceq 1539 ∈ wcel 2108 ⟨cop 4564 × cxp 5578 ⟶wf 6414 ‘cfv 6418 BaseSetcba 28849 CHil_OLDchlo 29148 ℋchba 29182 +_ℎ cva 29183 ·_ℎ csm 29184 norm_ℎcno 29186

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pr 5347 ax-un 7566

This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-ral 3068 df-rex 3069 df-reu 3070 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-id 5480 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-ov 7258 df-oprab 7259 df-1st 7804 df-2nd 7805 df-grpo 28756 df-ablo 28808 df-vc 28822 df-nv 28855 df-va 28858 df-ba 28859 df-sm 28860 df-0v 28861 df-nmcv 28863 df-cbn 29126 df-hlo 29149 df-hba 29232

This theorem is referenced by: (None)

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