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Theorem rrxcph 22988

Description: Generalized Euclidean real spaces are pre-Hilbert spaces. (Contributed by Thierry Arnoux, 23-Jun-2019.) (Proof shortened by AV, 22-Jul-2019.)

**Hypotheses**
Ref	Expression
rrxval.r	⊢ 𝐻 = (ℝ^‘𝐼)
rrxbase.b	⊢ 𝐵 = (Base‘𝐻)

**Assertion**
Ref	Expression
rrxcph	⊢ (𝐼 ∈ 𝑉 → 𝐻 ∈ ℂPreHil)

Proof of Theorem rrxcph Dummy variables 𝑓 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		rrxval.r	. . 3 ⊢ 𝐻 = (ℝ^‘𝐼)
2	1	rrxval 22983	. 2 ⊢ (𝐼 ∈ 𝑉 → 𝐻 = (toℂHil‘(ℝ_fld freeLMod 𝐼)))
3		eqid 2610	. . 3 ⊢ (toℂHil‘(ℝ_fld freeLMod 𝐼)) = (toℂHil‘(ℝ_fld freeLMod 𝐼))
4		eqid 2610	. . 3 ⊢ (Base‘(ℝ_fld freeLMod 𝐼)) = (Base‘(ℝ_fld freeLMod 𝐼))
5		eqid 2610	. . 3 ⊢ (Scalar‘(ℝ_fld freeLMod 𝐼)) = (Scalar‘(ℝ_fld freeLMod 𝐼))
6		eqid 2610	. . . 4 ⊢ (ℝ_fld freeLMod 𝐼) = (ℝ_fld freeLMod 𝐼)
7		rebase 19771	. . . 4 ⊢ ℝ = (Base‘ℝ_fld)
8		remulr 19776	. . . 4 ⊢ · = (._r‘ℝ_fld)
9		eqid 2610	. . . 4 ⊢ (·_𝑖‘(ℝ_fld freeLMod 𝐼)) = (·_𝑖‘(ℝ_fld freeLMod 𝐼))
10		eqid 2610	. . . 4 ⊢ (0_g‘(ℝ_fld freeLMod 𝐼)) = (0_g‘(ℝ_fld freeLMod 𝐼))
11		re0g 19777	. . . 4 ⊢ 0 = (0_g‘ℝ_fld)
12		refldcj 19785	. . . 4 ⊢ ∗ = (*_𝑟‘ℝ_fld)
13		refld 19784	. . . . 5 ⊢ ℝ_fld ∈ Field
14	13	a1i 11	. . . 4 ⊢ (𝐼 ∈ 𝑉 → ℝ_fld ∈ Field)
15		fconstmpt 5085	. . . . 5 ⊢ (𝐼 × {0}) = (𝑥 ∈ 𝐼 ↦ 0)
16	6, 7, 4	frlmbasf 19923	. . . . . . . 8 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 𝑓:𝐼⟶ℝ)
17		ffn 5958	. . . . . . . 8 ⊢ (𝑓:𝐼⟶ℝ → 𝑓 Fn 𝐼)
18	16, 17	syl 17	. . . . . . 7 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 𝑓 Fn 𝐼)
19	18	3adant3 1074	. . . . . 6 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → 𝑓 Fn 𝐼)
20		simpl 472	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 𝐼 ∈ 𝑉)
21	13	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → ℝ_fld ∈ Field)
22		simpr 476	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)))
23	6, 7, 8, 4, 9	frlmipval 19937	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐼 ∈ 𝑉 ∧ ℝ_fld ∈ Field) ∧ (𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)))) → (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = (ℝ_fld Σ_g (𝑓 ∘_𝑓 · 𝑓)))
24	20, 21, 22, 22, 23	syl22anc 1319	. . . . . . . . . . . . . . . 16 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = (ℝ_fld Σ_g (𝑓 ∘_𝑓 · 𝑓)))
25		ovex 6577	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑓‘𝑥) · (𝑓‘𝑥)) ∈ V
26	25	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → ((𝑓‘𝑥) · (𝑓‘𝑥)) ∈ V)
27		inidm 3784	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝐼 ∩ 𝐼) = 𝐼
28		eqidd 2611	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → (𝑓‘𝑥) = (𝑓‘𝑥))
29	18, 18, 20, 20, 27, 28, 28	offval 6802	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓 ∘_𝑓 · 𝑓) = (𝑥 ∈ 𝐼 ↦ ((𝑓‘𝑥) · (𝑓‘𝑥))))
30	18, 18, 20, 20, 27, 28, 28	ofval 6804	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → ((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = ((𝑓‘𝑥) · (𝑓‘𝑥)))
31	16	ffvelrnda 6267	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → (𝑓‘𝑥) ∈ ℝ)
32	31, 31	remulcld 9949	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → ((𝑓‘𝑥) · (𝑓‘𝑥)) ∈ ℝ)
33	30, 32	eqeltrd 2688	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → ((𝑓 ∘_𝑓 · 𝑓)‘𝑥) ∈ ℝ)
34	26, 29, 33	fmpt2d 6300	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓 ∘_𝑓 · 𝑓):𝐼⟶ℝ)
35		ovex 6577	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑓 ∘_𝑓 · 𝑓) ∈ V
36	35	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓 ∘_𝑓 · 𝑓) ∈ V)
37		ffun 5961	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑓 ∘_𝑓 · 𝑓):𝐼⟶ℝ → Fun (𝑓 ∘_𝑓 · 𝑓))
38	34, 37	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → Fun (𝑓 ∘_𝑓 · 𝑓))
39	6, 11, 4	frlmbasfsupp 19921	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 𝑓 finSupp 0)
40		0red 9920	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 0 ∈ ℝ)
41		simpr 476	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ℝ) → 𝑥 ∈ ℝ)
42	41	recnd 9947	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ℝ) → 𝑥 ∈ ℂ)
43	42	mul02d 10113	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ℝ) → (0 · 𝑥) = 0)
44	20, 40, 16, 16, 43	suppofss1d 7219	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → ((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ (𝑓 supp 0))
45		fsuppsssupp 8174	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝑓 ∘_𝑓 · 𝑓) ∈ V ∧ Fun (𝑓 ∘_𝑓 · 𝑓)) ∧ (𝑓 finSupp 0 ∧ ((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ (𝑓 supp 0))) → (𝑓 ∘_𝑓 · 𝑓) finSupp 0)
46	36, 38, 39, 44, 45	syl22anc 1319	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓 ∘_𝑓 · 𝑓) finSupp 0)
47		regsumsupp 19787	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑓 ∘_𝑓 · 𝑓):𝐼⟶ℝ ∧ (𝑓 ∘_𝑓 · 𝑓) finSupp 0 ∧ 𝐼 ∈ 𝑉) → (ℝ_fld Σ_g (𝑓 ∘_𝑓 · 𝑓)) = Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓 ∘_𝑓 · 𝑓)‘𝑥))
48	34, 46, 20, 47	syl3anc 1318	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (ℝ_fld Σ_g (𝑓 ∘_𝑓 · 𝑓)) = Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓 ∘_𝑓 · 𝑓)‘𝑥))
49		suppssdm 7195	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑓 supp 0) ⊆ dom 𝑓
50		fdm 5964	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑓:𝐼⟶ℝ → dom 𝑓 = 𝐼)
51	16, 50	syl 17	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → dom 𝑓 = 𝐼)
52	49, 51	syl5sseq 3616	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓 supp 0) ⊆ 𝐼)
53	44, 52	sstrd 3578	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → ((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ 𝐼)
54	53	sselda 3568	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → 𝑥 ∈ 𝐼)
55	54, 30	syldan 486	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → ((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = ((𝑓‘𝑥) · (𝑓‘𝑥)))
56	55	sumeq2dv 14281	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)))
57	48, 56	eqtrd 2644	. . . . . . . . . . . . . . . 16 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (ℝ_fld Σ_g (𝑓 ∘_𝑓 · 𝑓)) = Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)))
58	24, 57	eqtrd 2644	. . . . . . . . . . . . . . 15 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)))
59	58	3adant3 1074	. . . . . . . . . . . . . 14 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)))
60		simp3 1056	. . . . . . . . . . . . . 14 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0)
61	59, 60	eqtr3d 2646	. . . . . . . . . . . . 13 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)) = 0)
62	39	fsuppimpd 8165	. . . . . . . . . . . . . . . 16 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑓 supp 0) ∈ Fin)
63		ssfi 8065	. . . . . . . . . . . . . . . 16 ⊢ (((𝑓 supp 0) ∈ Fin ∧ ((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ (𝑓 supp 0)) → ((𝑓 ∘_𝑓 · 𝑓) supp 0) ∈ Fin)
64	62, 44, 63	syl2anc 691	. . . . . . . . . . . . . . 15 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → ((𝑓 ∘_𝑓 · 𝑓) supp 0) ∈ Fin)
65	54, 32	syldan 486	. . . . . . . . . . . . . . 15 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → ((𝑓‘𝑥) · (𝑓‘𝑥)) ∈ ℝ)
66	31	msqge0d 10475	. . . . . . . . . . . . . . . 16 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ 𝐼) → 0 ≤ ((𝑓‘𝑥) · (𝑓‘𝑥)))
67	54, 66	syldan 486	. . . . . . . . . . . . . . 15 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → 0 ≤ ((𝑓‘𝑥) · (𝑓‘𝑥)))
68	64, 65, 67	fsum00 14371	. . . . . . . . . . . . . 14 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)) = 0 ↔ ∀𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)) = 0))
69	68	3adant3 1074	. . . . . . . . . . . . 13 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → (Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)) = 0 ↔ ∀𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)) = 0))
70	61, 69	mpbid 221	. . . . . . . . . . . 12 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → ∀𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)) = 0)
71	70	r19.21bi 2916	. . . . . . . . . . 11 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → ((𝑓‘𝑥) · (𝑓‘𝑥)) = 0)
72	71	adantlr 747	. . . . . . . . . 10 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → ((𝑓‘𝑥) · (𝑓‘𝑥)) = 0)
73	31	3adantl3 1212	. . . . . . . . . . . . 13 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (𝑓‘𝑥) ∈ ℝ)
74	73	recnd 9947	. . . . . . . . . . . 12 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (𝑓‘𝑥) ∈ ℂ)
75	74, 74	mul0ord 10556	. . . . . . . . . . 11 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (((𝑓‘𝑥) · (𝑓‘𝑥)) = 0 ↔ ((𝑓‘𝑥) = 0 ∨ (𝑓‘𝑥) = 0)))
76	75	adantr 480	. . . . . . . . . 10 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → (((𝑓‘𝑥) · (𝑓‘𝑥)) = 0 ↔ ((𝑓‘𝑥) = 0 ∨ (𝑓‘𝑥) = 0)))
77	72, 76	mpbid 221	. . . . . . . . 9 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → ((𝑓‘𝑥) = 0 ∨ (𝑓‘𝑥) = 0))
78		oridm 535	. . . . . . . . 9 ⊢ (((𝑓‘𝑥) = 0 ∨ (𝑓‘𝑥) = 0) ↔ (𝑓‘𝑥) = 0)
79	77, 78	sylib 207	. . . . . . . 8 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ 𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)) → (𝑓‘𝑥) = 0)
80	34	3adant3 1074	. . . . . . . . . . 11 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → (𝑓 ∘_𝑓 · 𝑓):𝐼⟶ℝ)
81	80	adantr 480	. . . . . . . . . 10 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (𝑓 ∘_𝑓 · 𝑓):𝐼⟶ℝ)
82		ssid 3587	. . . . . . . . . . 11 ⊢ ((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ ((𝑓 ∘_𝑓 · 𝑓) supp 0)
83	82	a1i 11	. . . . . . . . . 10 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → ((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ ((𝑓 ∘_𝑓 · 𝑓) supp 0))
84		simpl1 1057	. . . . . . . . . 10 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → 𝐼 ∈ 𝑉)
85		0red 9920	. . . . . . . . . 10 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → 0 ∈ ℝ)
86	81, 83, 84, 85	suppssr 7213	. . . . . . . . 9 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ 𝑥 ∈ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) → ((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = 0)
87	30	3adantl3 1212	. . . . . . . . . . . . 13 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → ((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = ((𝑓‘𝑥) · (𝑓‘𝑥)))
88	87	eqeq1d 2612	. . . . . . . . . . . 12 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = 0 ↔ ((𝑓‘𝑥) · (𝑓‘𝑥)) = 0))
89	88, 75	bitrd 267	. . . . . . . . . . 11 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = 0 ↔ ((𝑓‘𝑥) = 0 ∨ (𝑓‘𝑥) = 0)))
90	89, 78	syl6bb 275	. . . . . . . . . 10 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = 0 ↔ (𝑓‘𝑥) = 0))
91	90	biimpa 500	. . . . . . . . 9 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ ((𝑓 ∘_𝑓 · 𝑓)‘𝑥) = 0) → (𝑓‘𝑥) = 0)
92	86, 91	syldan 486	. . . . . . . 8 ⊢ ((((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) ∧ 𝑥 ∈ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) → (𝑓‘𝑥) = 0)
93		undif 4001	. . . . . . . . . . . . 13 ⊢ (((𝑓 ∘_𝑓 · 𝑓) supp 0) ⊆ 𝐼 ↔ (((𝑓 ∘_𝑓 · 𝑓) supp 0) ∪ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) = 𝐼)
94	53, 93	sylib 207	. . . . . . . . . . . 12 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (((𝑓 ∘_𝑓 · 𝑓) supp 0) ∪ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) = 𝐼)
95	94	eleq2d 2673	. . . . . . . . . . 11 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → (𝑥 ∈ (((𝑓 ∘_𝑓 · 𝑓) supp 0) ∪ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) ↔ 𝑥 ∈ 𝐼))
96	95	3adant3 1074	. . . . . . . . . 10 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → (𝑥 ∈ (((𝑓 ∘_𝑓 · 𝑓) supp 0) ∪ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) ↔ 𝑥 ∈ 𝐼))
97	96	biimpar 501	. . . . . . . . 9 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → 𝑥 ∈ (((𝑓 ∘_𝑓 · 𝑓) supp 0) ∪ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))))
98		elun 3715	. . . . . . . . 9 ⊢ (𝑥 ∈ (((𝑓 ∘_𝑓 · 𝑓) supp 0) ∪ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))) ↔ (𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0) ∨ 𝑥 ∈ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))))
99	97, 98	sylib 207	. . . . . . . 8 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0) ∨ 𝑥 ∈ (𝐼 ∖ ((𝑓 ∘_𝑓 · 𝑓) supp 0))))
100	79, 92, 99	mpjaodan 823	. . . . . . 7 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) ∧ 𝑥 ∈ 𝐼) → (𝑓‘𝑥) = 0)
101	100	ralrimiva 2949	. . . . . 6 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → ∀𝑥 ∈ 𝐼 (𝑓‘𝑥) = 0)
102		fconstfv 6381	. . . . . . 7 ⊢ (𝑓:𝐼⟶{0} ↔ (𝑓 Fn 𝐼 ∧ ∀𝑥 ∈ 𝐼 (𝑓‘𝑥) = 0))
103		c0ex 9913	. . . . . . . 8 ⊢ 0 ∈ V
104	103	fconst2 6375	. . . . . . 7 ⊢ (𝑓:𝐼⟶{0} ↔ 𝑓 = (𝐼 × {0}))
105	102, 104	sylbb1 226	. . . . . 6 ⊢ ((𝑓 Fn 𝐼 ∧ ∀𝑥 ∈ 𝐼 (𝑓‘𝑥) = 0) → 𝑓 = (𝐼 × {0}))
106	19, 101, 105	syl2anc 691	. . . . 5 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → 𝑓 = (𝐼 × {0}))
107		isfld 18579	. . . . . . . . . . 11 ⊢ (ℝ_fld ∈ Field ↔ (ℝ_fld ∈ DivRing ∧ ℝ_fld ∈ CRing))
108	13, 107	mpbi 219	. . . . . . . . . 10 ⊢ (ℝ_fld ∈ DivRing ∧ ℝ_fld ∈ CRing)
109	108	simpli 473	. . . . . . . . 9 ⊢ ℝ_fld ∈ DivRing
110		drngring 18577	. . . . . . . . 9 ⊢ (ℝ_fld ∈ DivRing → ℝ_fld ∈ Ring)
111	109, 110	ax-mp 5	. . . . . . . 8 ⊢ ℝ_fld ∈ Ring
112	6, 11	frlm0 19917	. . . . . . . 8 ⊢ ((ℝ_fld ∈ Ring ∧ 𝐼 ∈ 𝑉) → (𝐼 × {0}) = (0_g‘(ℝ_fld freeLMod 𝐼)))
113	111, 112	mpan 702	. . . . . . 7 ⊢ (𝐼 ∈ 𝑉 → (𝐼 × {0}) = (0_g‘(ℝ_fld freeLMod 𝐼)))
114	15, 113	syl5reqr 2659	. . . . . 6 ⊢ (𝐼 ∈ 𝑉 → (0_g‘(ℝ_fld freeLMod 𝐼)) = (𝑥 ∈ 𝐼 ↦ 0))
115	114	3ad2ant1 1075	. . . . 5 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → (0_g‘(ℝ_fld freeLMod 𝐼)) = (𝑥 ∈ 𝐼 ↦ 0))
116	15, 106, 115	3eqtr4a 2670	. . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼)) ∧ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓) = 0) → 𝑓 = (0_g‘(ℝ_fld freeLMod 𝐼)))
117		cjre 13727	. . . . 5 ⊢ (𝑥 ∈ ℝ → (∗‘𝑥) = 𝑥)
118	117	adantl 481	. . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑥 ∈ ℝ) → (∗‘𝑥) = 𝑥)
119		id 22	. . . 4 ⊢ (𝐼 ∈ 𝑉 → 𝐼 ∈ 𝑉)
120	6, 7, 8, 4, 9, 10, 11, 12, 14, 116, 118, 119	frlmphl 19939	. . 3 ⊢ (𝐼 ∈ 𝑉 → (ℝ_fld freeLMod 𝐼) ∈ PreHil)
121		df-refld 19770	. . . 4 ⊢ ℝ_fld = (ℂ_fld ↾_s ℝ)
122	6	frlmsca 19916	. . . . 5 ⊢ ((ℝ_fld ∈ Field ∧ 𝐼 ∈ 𝑉) → ℝ_fld = (Scalar‘(ℝ_fld freeLMod 𝐼)))
123	13, 122	mpan 702	. . . 4 ⊢ (𝐼 ∈ 𝑉 → ℝ_fld = (Scalar‘(ℝ_fld freeLMod 𝐼)))
124	121, 123	syl5reqr 2659	. . 3 ⊢ (𝐼 ∈ 𝑉 → (Scalar‘(ℝ_fld freeLMod 𝐼)) = (ℂ_fld ↾_s ℝ))
125		simpr1 1060	. . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ (𝑓 ∈ ℝ ∧ 𝑓 ∈ ℝ ∧ 0 ≤ 𝑓)) → 𝑓 ∈ ℝ)
126		simpr3 1062	. . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ (𝑓 ∈ ℝ ∧ 𝑓 ∈ ℝ ∧ 0 ≤ 𝑓)) → 0 ≤ 𝑓)
127	125, 126	resqrtcld 14004	. . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ (𝑓 ∈ ℝ ∧ 𝑓 ∈ ℝ ∧ 0 ≤ 𝑓)) → (√‘𝑓) ∈ ℝ)
128	64, 65, 67	fsumge0 14368	. . . . 5 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 0 ≤ Σ𝑥 ∈ ((𝑓 ∘_𝑓 · 𝑓) supp 0)((𝑓‘𝑥) · (𝑓‘𝑥)))
129	128, 57	breqtrrd 4611	. . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 0 ≤ (ℝ_fld Σ_g (𝑓 ∘_𝑓 · 𝑓)))
130	129, 24	breqtrrd 4611	. . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑓 ∈ (Base‘(ℝ_fld freeLMod 𝐼))) → 0 ≤ (𝑓(·_𝑖‘(ℝ_fld freeLMod 𝐼))𝑓))
131	3, 4, 5, 120, 124, 9, 127, 130	tchcph 22844	. 2 ⊢ (𝐼 ∈ 𝑉 → (toℂHil‘(ℝ_fld freeLMod 𝐼)) ∈ ℂPreHil)
132	2, 131	eqeltrd 2688	1 ⊢ (𝐼 ∈ 𝑉 → 𝐻 ∈ ℂPreHil)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 195 ∨ wo 382 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 ∀wral 2896 Vcvv 3173 ∖ cdif 3537 ∪ cun 3538 ⊆ wss 3540 {csn 4125 class class class wbr 4583 ↦ cmpt 4643 × cxp 5036 dom cdm 5038 Fun wfun 5798 Fn wfn 5799 ⟶wf 5800 ‘cfv 5804 (class class class)co 6549 ∘_𝑓 cof 6793 supp csupp 7182 Fincfn 7841 finSupp cfsupp 8158 ℝcr 9814 0cc0 9815 · cmul 9820 ≤ cle 9954 ∗ccj 13684 Σcsu 14264 Basecbs 15695 ↾_s cress 15696 Scalarcsca 15771 ·_𝑖cip 15773 0_gc0g 15923 Σ_g cgsu 15924 Ringcrg 18370 CRingccrg 18371 DivRingcdr 18570 Fieldcfield 18571 ℂ_fldccnfld 19567 ℝ_fldcrefld 19769 freeLMod cfrlm 19909 ℂPreHilccph 22774 toℂHilctch 22775 ℝ^crrx 22979

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 ax-addf 9894 ax-mulf 9895

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-fal 1481 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-of 6795 df-om 6958 df-1st 7059 df-2nd 7060 df-supp 7183 df-tpos 7239 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-map 7746 df-ixp 7795 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-fsupp 8159 df-sup 8231 df-inf 8232 df-oi 8298 df-card 8648 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-q 11665 df-rp 11709 df-xneg 11822 df-xadd 11823 df-xmul 11824 df-ico 12052 df-fz 12198 df-fzo 12335 df-seq 12664 df-exp 12723 df-hash 12980 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-clim 14067 df-sum 14265 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-mulr 15782 df-starv 15783 df-sca 15784 df-vsca 15785 df-ip 15786 df-tset 15787 df-ple 15788 df-ds 15791 df-unif 15792 df-hom 15793 df-cco 15794 df-rest 15906 df-topn 15907 df-0g 15925 df-gsum 15926 df-topgen 15927 df-prds 15931 df-pws 15933 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-mhm 17158 df-submnd 17159 df-grp 17248 df-minusg 17249 df-sbg 17250 df-subg 17414 df-ghm 17481 df-cntz 17573 df-cmn 18018 df-abl 18019 df-mgp 18313 df-ur 18325 df-ring 18372 df-cring 18373 df-oppr 18446 df-dvdsr 18464 df-unit 18465 df-invr 18495 df-dvr 18506 df-rnghom 18538 df-drng 18572 df-field 18573 df-subrg 18601 df-abv 18640 df-staf 18668 df-srng 18669 df-lmod 18688 df-lss 18754 df-lmhm 18843 df-lvec 18924 df-sra 18993 df-rgmod 18994 df-psmet 19559 df-xmet 19560 df-met 19561 df-bl 19562 df-mopn 19563 df-cnfld 19568 df-refld 19770 df-phl 19790 df-dsmm 19895 df-frlm 19910 df-top 20521 df-bases 20522 df-topon 20523 df-topsp 20524 df-xms 21935 df-ms 21936 df-nm 22197 df-ngp 22198 df-tng 22199 df-nrg 22200 df-nlm 22201 df-clm 22671 df-cph 22776 df-tch 22777 df-rrx 22981

This theorem is referenced by: rrxngp 39178

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