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Theorem grimedgi 48678
Description: Graph isomorphisms map edges onto the corresponding edges. (Contributed by AV, 30-Dec-2025.)
Hypotheses
Ref Expression
grimedg.v 𝑉 = (Vtx‘𝐺)
grimedg.i 𝐼 = (Edg‘𝐺)
grimedg.e 𝐸 = (Edg‘𝐻)
Assertion
Ref Expression
grimedgi ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph ∧ 𝐹 ∈ (𝐺 GraphIso 𝐻)) → (𝐾𝐼 → (𝐹𝐾) ∈ 𝐸))

Proof of Theorem grimedgi
StepHypRef Expression
1 grimedg.v . . 3 𝑉 = (Vtx‘𝐺)
2 grimedg.i . . 3 𝐼 = (Edg‘𝐺)
3 grimedg.e . . 3 𝐸 = (Edg‘𝐻)
41, 2, 3grimedg 48677 . 2 ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph ∧ 𝐹 ∈ (𝐺 GraphIso 𝐻)) → (𝐾𝐼 ↔ ((𝐹𝐾) ∈ 𝐸𝐾𝑉)))
5 simpl 487 . 2 (((𝐹𝐾) ∈ 𝐸𝐾𝑉) → (𝐹𝐾) ∈ 𝐸)
64, 5biimtrdi 256 1 ((𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph ∧ 𝐹 ∈ (𝐺 GraphIso 𝐻)) → (𝐾𝐼 → (𝐹𝐾) ∈ 𝐸))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 400  w3a 1103   = wceq 1570  wcel 2143  wss 3906  cima 5666  cfv 6538  (class class class)co 7412  Vtxcvtx 29324  Edgcedg 29375  UHGraphcuhgr 29384   GraphIso cgrim 48617
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-10 2176  ax-11 2192  ax-12 2213  ax-ext 2735  ax-sep 5258  ax-nul 5270  ax-pow 5338  ax-pr 5406  ax-un 7734
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-nf 1814  df-sb 2097  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2838  df-nfc 2912  df-ne 2959  df-ral 3080  df-rex 3090  df-rab 3417  df-v 3457  df-sbc 3746  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4288  df-if 4489  df-pw 4565  df-sn 4591  df-pr 4593  df-op 4597  df-uni 4874  df-br 5111  df-opab 5175  df-mpt 5194  df-id 5558  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-rn 5674  df-res 5675  df-ima 5676  df-iota 6494  df-fun 6540  df-fn 6541  df-f 6542  df-f1 6543  df-fo 6544  df-f1o 6545  df-fv 6546  df-ov 7415  df-oprab 7416  df-mpo 7417  df-map 8827  df-edg 29376  df-uhgr 29386  df-grim 48620
This theorem is referenced by: (None)
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