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Theorem gropd 29488
Description: If any representation of a graph with vertices 𝑉 and edges 𝐸 has a certain property 𝜓, then the ordered pair 𝑉, 𝐸 of the set of vertices and the set of edges (which is such a representation of a graph with vertices 𝑉 and edges 𝐸) has this property. (Contributed by AV, 11-Oct-2020.)
Hypotheses
Ref Expression
gropd.g (𝜑 → ∀𝑔(((Vtx‘𝑔) = 𝑉 ∧ (iEdg‘𝑔) = 𝐸) → 𝜓))
gropd.v (𝜑𝑉𝑈)
gropd.e (𝜑𝐸𝑊)
Assertion
Ref Expression
gropd (𝜑[𝑉, 𝐸⟩ / 𝑔]𝜓)
Distinct variable groups:   𝑔,𝐸   𝑔,𝑉   𝜑,𝑔
Allowed substitution hints:   𝜓(𝑔)   𝑈(𝑔)   𝑊(𝑔)

Proof of Theorem gropd
StepHypRef Expression
1 opex 5439 . . 3 𝑉, 𝐸⟩ ∈ V
21a1i 11 . 2 (𝜑 → ⟨𝑉, 𝐸⟩ ∈ V)
3 gropd.g . 2 (𝜑 → ∀𝑔(((Vtx‘𝑔) = 𝑉 ∧ (iEdg‘𝑔) = 𝐸) → 𝜓))
4 gropd.v . . 3 (𝜑𝑉𝑈)
5 gropd.e . . 3 (𝜑𝐸𝑊)
6 opvtxfv 29461 . . . 4 ((𝑉𝑈𝐸𝑊) → (Vtx‘⟨𝑉, 𝐸⟩) = 𝑉)
7 opiedgfv 29464 . . . 4 ((𝑉𝑈𝐸𝑊) → (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸)
86, 7jca 521 . . 3 ((𝑉𝑈𝐸𝑊) → ((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸))
94, 5, 8syl2anc 596 . 2 (𝜑 → ((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸))
10 nfcv 2922 . . 3 𝑔𝑉, 𝐸
11 nfv 1947 . . . 4 𝑔((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸)
12 nfsbc1v 3759 . . . 4 𝑔[𝑉, 𝐸⟩ / 𝑔]𝜓
1311, 12nfim 1929 . . 3 𝑔(((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸) → [𝑉, 𝐸⟩ / 𝑔]𝜓)
14 fveqeq2 6887 . . . . 5 (𝑔 = ⟨𝑉, 𝐸⟩ → ((Vtx‘𝑔) = 𝑉 ↔ (Vtx‘⟨𝑉, 𝐸⟩) = 𝑉))
15 fveqeq2 6887 . . . . 5 (𝑔 = ⟨𝑉, 𝐸⟩ → ((iEdg‘𝑔) = 𝐸 ↔ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸))
1614, 15anbi12d 644 . . . 4 (𝑔 = ⟨𝑉, 𝐸⟩ → (((Vtx‘𝑔) = 𝑉 ∧ (iEdg‘𝑔) = 𝐸) ↔ ((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸)))
17 sbceq1a 3750 . . . 4 (𝑔 = ⟨𝑉, 𝐸⟩ → (𝜓[𝑉, 𝐸⟩ / 𝑔]𝜓))
1816, 17imbi12d 347 . . 3 (𝑔 = ⟨𝑉, 𝐸⟩ → ((((Vtx‘𝑔) = 𝑉 ∧ (iEdg‘𝑔) = 𝐸) → 𝜓) ↔ (((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸) → [𝑉, 𝐸⟩ / 𝑔]𝜓)))
1910, 13, 18spcgf 3545 . 2 (⟨𝑉, 𝐸⟩ ∈ V → (∀𝑔(((Vtx‘𝑔) = 𝑉 ∧ (iEdg‘𝑔) = 𝐸) → 𝜓) → (((Vtx‘⟨𝑉, 𝐸⟩) = 𝑉 ∧ (iEdg‘⟨𝑉, 𝐸⟩) = 𝐸) → [𝑉, 𝐸⟩ / 𝑔]𝜓)))
202, 3, 9, 19syl3c 67 1 (𝜑[𝑉, 𝐸⟩ / 𝑔]𝜓)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wa 401  wal 1568   = wceq 1570  wcel 2145  Vcvv 3450  [wsbc 3739  cop 4590  cfv 6533  Vtxcvtx 29453  iEdgciedg 29454
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2732  ax-sep 5251  ax-nul 5263  ax-pr 5398  ax-un 7736
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-rab 3413  df-v 3452  df-sbc 3740  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4280  df-if 4483  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-br 5104  df-opab 5168  df-mpt 5187  df-id 5550  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-iota 6489  df-fun 6535  df-fv 6541  df-1st 7986  df-2nd 7987  df-vtx 29455  df-iedg 29456
This theorem is used by:  gropeld  29490
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