Theorem grlimgredgex 49192

Description: Local isomorphisms between simple pseudographs map an edge onto an edge with an endpoint being the image of one of the endpoints of the first edge under the local isomorphism. (Contributed by AV, 28-Dec-2025.)

Hypotheses

Ref	Expression
grlimgredgex.i	⊢ 𝐼 = (Edg‘𝐺)
grlimgredgex.e	⊢ 𝐸 = (Edg‘𝐻)
grlimgredgex.v	⊢ 𝑉 = (Vtx‘𝐻)
grlimgredgex.a	⊢ (𝜑 → 𝐴 ∈ 𝑋)
grlimgredgex.b	⊢ (𝜑 → 𝐵 ∈ 𝑌)
grlimgredgex.p	⊢ (𝜑 → {𝐴, 𝐵} ∈ 𝐼)
grlimgredgex.g	⊢ (𝜑 → 𝐺 ∈ USPGraph)
grlimgredgex.h	⊢ (𝜑 → 𝐻 ∈ USPGraph)
grlimgredgex.f	⊢ (𝜑 → 𝐹 ∈ (𝐺 GraphLocIso 𝐻))

Assertion

Ref	Expression
grlimgredgex	⊢ (𝜑 → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸)

Distinct variable groups:   𝑣,𝐴   𝑣,𝐵   𝑣,𝐸   𝑣,𝐹   𝑣,𝐺   𝑣,𝐻   𝑣,𝑉   𝜑,𝑣

Allowed substitution hints:   𝐼(𝑣)   𝑋(𝑣)   𝑌(𝑣)

Proof of Theorem grlimgredgex

Dummy variables 𝑓 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		grlimgredgex.g	. . 3 ⊢ (𝜑 → 𝐺 ∈ USPGraph)
2		grlimgredgex.h	. . 3 ⊢ (𝜑 → 𝐻 ∈ USPGraph)
3		grlimgredgex.f	. . 3 ⊢ (𝜑 → 𝐹 ∈ (𝐺 GraphLocIso 𝐻))
4		grlimgredgex.a	. . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑋)
5		grlimgredgex.b	. . 3 ⊢ (𝜑 → 𝐵 ∈ 𝑌)
6		grlimgredgex.p	. . 3 ⊢ (𝜑 → {𝐴, 𝐵} ∈ 𝐼)
7		eqid 2760	. . . 4 ⊢ (𝐺 ClNeighbVtx 𝐴) = (𝐺 ClNeighbVtx 𝐴)
8		grlimgredgex.i	. . . 4 ⊢ 𝐼 = (Edg‘𝐺)
9		eqid 2760	. . . 4 ⊢ {𝑥 ∈ 𝐼 ∣ 𝑥 ⊆ (𝐺 ClNeighbVtx 𝐴)} = {𝑥 ∈ 𝐼 ∣ 𝑥 ⊆ (𝐺 ClNeighbVtx 𝐴)}
10		eqid 2760	. . . 4 ⊢ (𝐻 ClNeighbVtx (𝐹‘𝐴)) = (𝐻 ClNeighbVtx (𝐹‘𝐴))
11		grlimgredgex.e	. . . 4 ⊢ 𝐸 = (Edg‘𝐻)
12		eqid 2760	. . . 4 ⊢ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} = {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}
13	7, 8, 9, 10, 11, 12	grlimprclnbgrvtx 49191	. . 3 ⊢ (((𝐺 ∈ USPGraph ∧ 𝐻 ∈ USPGraph) ∧ 𝐹 ∈ (𝐺 GraphLocIso 𝐻) ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑌 ∧ {𝐴, 𝐵} ∈ 𝐼)) → ∃𝑓(𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴)) ∧ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ∨ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))})))
14	1, 2, 3, 4, 5, 6, 13	syl213anc 1416	. 2 ⊢ (𝜑 → ∃𝑓(𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴)) ∧ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ∨ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))})))
15		f1of 6825	. . . . . . . . . . 11 ⊢ (𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴)) → 𝑓:(𝐺 ClNeighbVtx 𝐴)⟶(𝐻 ClNeighbVtx (𝐹‘𝐴)))
16	15	adantl 487	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → 𝑓:(𝐺 ClNeighbVtx 𝐴)⟶(𝐻 ClNeighbVtx (𝐹‘𝐴)))
17		uspgrupgr 29765	. . . . . . . . . . . . . . 15 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UPGraph)
18	1, 17	syl 18	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝐺 ∈ UPGraph)
19	4, 5	jca 521	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑌))
20	18, 19, 6	3jca 1146	. . . . . . . . . . . . 13 ⊢ (𝜑 → (𝐺 ∈ UPGraph ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑌) ∧ {𝐴, 𝐵} ∈ 𝐼))
21		eqid 2760	. . . . . . . . . . . . . 14 ⊢ (Vtx‘𝐺) = (Vtx‘𝐺)
22	21, 8	upgrpredgv 29723	. . . . . . . . . . . . 13 ⊢ ((𝐺 ∈ UPGraph ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑌) ∧ {𝐴, 𝐵} ∈ 𝐼) → (𝐴 ∈ (Vtx‘𝐺) ∧ 𝐵 ∈ (Vtx‘𝐺)))
23		simpr 490	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ (Vtx‘𝐺) ∧ 𝐵 ∈ (Vtx‘𝐺)) → 𝐵 ∈ (Vtx‘𝐺))
24	20, 22, 23	3syl 19	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐵 ∈ (Vtx‘𝐺))
25		simpl 488	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ (Vtx‘𝐺) ∧ 𝐵 ∈ (Vtx‘𝐺)) → 𝐴 ∈ (Vtx‘𝐺))
26	20, 22, 25	3syl 19	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐴 ∈ (Vtx‘𝐺))
27	21, 8	predgclnbgrel 49031	. . . . . . . . . . . 12 ⊢ ((𝐵 ∈ (Vtx‘𝐺) ∧ 𝐴 ∈ (Vtx‘𝐺) ∧ {𝐴, 𝐵} ∈ 𝐼) → 𝐵 ∈ (𝐺 ClNeighbVtx 𝐴))
28	24, 26, 6, 27	syl3anc 1398	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐵 ∈ (𝐺 ClNeighbVtx 𝐴))
29	28	adantr 486	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → 𝐵 ∈ (𝐺 ClNeighbVtx 𝐴))
30	16, 29	ffvelcdmd 7086	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → (𝑓‘𝐵) ∈ (𝐻 ClNeighbVtx (𝐹‘𝐴)))
31		grlimgredgex.v	. . . . . . . . . 10 ⊢ 𝑉 = (Vtx‘𝐻)
32	31	clnbgrisvtx 49022	. . . . . . . . 9 ⊢ ((𝑓‘𝐵) ∈ (𝐻 ClNeighbVtx (𝐹‘𝐴)) → (𝑓‘𝐵) ∈ 𝑉)
33	30, 32	syl 18	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → (𝑓‘𝐵) ∈ 𝑉)
34	33	adantr 486	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → (𝑓‘𝐵) ∈ 𝑉)
35		preq2 4691	. . . . . . . . 9 ⊢ (𝑣 = (𝑓‘𝐵) → {(𝐹‘𝐴), 𝑣} = {(𝐹‘𝐴), (𝑓‘𝐵)})
36	35	eleq1d 2845	. . . . . . . 8 ⊢ (𝑣 = (𝑓‘𝐵) → ({(𝐹‘𝐴), 𝑣} ∈ 𝐸 ↔ {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ 𝐸))
37	36	adantl 487	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) ∧ 𝑣 = (𝑓‘𝐵)) → ({(𝐹‘𝐴), 𝑣} ∈ 𝐸 ↔ {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ 𝐸))
38		sseq1 3933	. . . . . . . . . 10 ⊢ (𝑥 = {(𝐹‘𝐴), (𝑓‘𝐵)} → (𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴)) ↔ {(𝐹‘𝐴), (𝑓‘𝐵)} ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))))
39	38	elrab 3644	. . . . . . . . 9 ⊢ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ↔ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ 𝐸 ∧ {(𝐹‘𝐴), (𝑓‘𝐵)} ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))))
40	39	simplbi 502	. . . . . . . 8 ⊢ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} → {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ 𝐸)
41	40	adantl 487	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ 𝐸)
42	34, 37, 41	rspcedvd 3578	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸)
43	42	ex 418	. . . . 5 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸))
44	21	clnbgrvtxel 49021	. . . . . . . . . . . 12 ⊢ (𝐴 ∈ (Vtx‘𝐺) → 𝐴 ∈ (𝐺 ClNeighbVtx 𝐴))
45	26, 44	syl 18	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐴 ∈ (𝐺 ClNeighbVtx 𝐴))
46	45	adantr 486	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → 𝐴 ∈ (𝐺 ClNeighbVtx 𝐴))
47	16, 46	ffvelcdmd 7086	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → (𝑓‘𝐴) ∈ (𝐻 ClNeighbVtx (𝐹‘𝐴)))
48	31	clnbgrisvtx 49022	. . . . . . . . 9 ⊢ ((𝑓‘𝐴) ∈ (𝐻 ClNeighbVtx (𝐹‘𝐴)) → (𝑓‘𝐴) ∈ 𝑉)
49	47, 48	syl 18	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → (𝑓‘𝐴) ∈ 𝑉)
50	49	adantr 486	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → (𝑓‘𝐴) ∈ 𝑉)
51		preq2 4691	. . . . . . . . 9 ⊢ (𝑣 = (𝑓‘𝐴) → {(𝐹‘𝐴), 𝑣} = {(𝐹‘𝐴), (𝑓‘𝐴)})
52	51	eleq1d 2845	. . . . . . . 8 ⊢ (𝑣 = (𝑓‘𝐴) → ({(𝐹‘𝐴), 𝑣} ∈ 𝐸 ↔ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ 𝐸))
53	52	adantl 487	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) ∧ 𝑣 = (𝑓‘𝐴)) → ({(𝐹‘𝐴), 𝑣} ∈ 𝐸 ↔ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ 𝐸))
54		sseq1 3933	. . . . . . . . . 10 ⊢ (𝑥 = {(𝐹‘𝐴), (𝑓‘𝐴)} → (𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴)) ↔ {(𝐹‘𝐴), (𝑓‘𝐴)} ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))))
55	54	elrab 3644	. . . . . . . . 9 ⊢ ({(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ↔ ({(𝐹‘𝐴), (𝑓‘𝐴)} ∈ 𝐸 ∧ {(𝐹‘𝐴), (𝑓‘𝐴)} ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))))
56	55	simplbi 502	. . . . . . . 8 ⊢ ({(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} → {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ 𝐸)
57	56	adantl 487	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ 𝐸)
58	50, 53, 57	rspcedvd 3578	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) ∧ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸)
59	58	ex 418	. . . . 5 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → ({(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸))
60	43, 59	jaod 873	. . . 4 ⊢ ((𝜑 ∧ 𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴))) → (({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ∨ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))}) → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸))
61	60	expimpd 459	. . 3 ⊢ (𝜑 → ((𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴)) ∧ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ∨ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))})) → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸))
62	61	exlimdv 1965	. 2 ⊢ (𝜑 → (∃𝑓(𝑓:(𝐺 ClNeighbVtx 𝐴)–1-1-onto→(𝐻 ClNeighbVtx (𝐹‘𝐴)) ∧ ({(𝐹‘𝐴), (𝑓‘𝐵)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))} ∨ {(𝐹‘𝐴), (𝑓‘𝐴)} ∈ {𝑥 ∈ 𝐸 ∣ 𝑥 ⊆ (𝐻 ClNeighbVtx (𝐹‘𝐴))})) → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸))
63	14, 62	mpd 16	1 ⊢ (𝜑 → ∃𝑣 ∈ 𝑉 {(𝐹‘𝐴), 𝑣} ∈ 𝐸)

This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   ∨ wo 861   ∧ w3a 1103   = wceq 1569  ∃wex 1811   ∈ wcel 2144  ∃wrex 3086  {crab 3412   ⊆ wss 3895  {cpr 4586  ⟶wf 6535  –1-1-onto→wf1o 6538  ‘cfv 6539  (class class class)co 7421  Vtxcvtx 29580  Edgcedg 29631  UPGraphcupgr 29664  USPGraphcuspgr 29735   ClNeighbVtx cclnbgr 49010   GraphLocIso cgrlim 49168

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 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7752  ax-cnex 11260  ax-resscn 11261  ax-1cn 11262  ax-icn 11263  ax-addcl 11264  ax-addrcl 11265  ax-mulcl 11266  ax-mulrcl 11267  ax-mulcom 11268  ax-addass 11269  ax-mulass 11270  ax-distr 11271  ax-i2m1 11272  ax-1ne0 11273  ax-1rid 11274  ax-rnegex 11275  ax-rrecex 11276  ax-cnre 11277  ax-pre-lttri 11278  ax-pre-lttrn 11279  ax-pre-ltadd 11280  ax-pre-mulgt0 11281

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-ss 3896  df-pss 4014  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4585  df-pr 4587  df-op 4835  df-uni 4867  df-int 4907  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5545  df-eprel 5550  df-po 5558  df-so 5559  df-fr 5603  df-we 5605  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-pred 6304  df-ord 6365  df-on 6366  df-lim 6367  df-suc 6368  df-iota 6494  df-fun 6541  df-fn 6542  df-f 6543  df-f1 6544  df-fo 6545  df-f1o 6546  df-fv 6547  df-riota 7378  df-ov 7424  df-oprab 7425  df-mpo 7426  df-om 7879  df-1st 8002  df-2nd 8003  df-frecs 8303  df-wrecs 8334  df-recs 8383  df-rdg 8422  df-1o 8480  df-2o 8481  df-oadd 8484  df-er 8721  df-map 8853  df-en 8978  df-dom 8979  df-sdom 8980  df-fin 8981  df-dju 9986  df-card 10024  df-pnf 11349  df-mnf 11350  df-xr 11351  df-ltxr 11352  df-le 11353  df-sub 11547  df-neg 11548  df-nn 12340  df-2 12409  df-n0 12611  df-xnn0 12684  df-z 12698  df-uz 12970  df-fz 13644  df-hash 14479  df-vtx 29582  df-iedg 29583  df-edg 29632  df-uhgr 29642  df-upgr 29666  df-uspgr 29737  df-nbgr 29920  df-clnbgr 49011  df-isubgr 49053  df-grim 49070  df-gric 49073  df-grlim 49170

This theorem is used by: (None)