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Theorem brgrilci 48496
Description: Prove that two graphs are locally isomorphic by an explicit local isomorphism. (Contributed by AV, 9-Jun-2025.)
Assertion
Ref Expression
brgrilci (𝐹 ∈ (𝑅 GraphLocIso 𝑆) → 𝑅𝑙𝑔𝑟 𝑆)

Proof of Theorem brgrilci
StepHypRef Expression
1 ne0i 4269 . 2 (𝐹 ∈ (𝑅 GraphLocIso 𝑆) → (𝑅 GraphLocIso 𝑆) ≠ ∅)
2 brgrlic 48495 . 2 (𝑅𝑙𝑔𝑟 𝑆 ↔ (𝑅 GraphLocIso 𝑆) ≠ ∅)
31, 2sylibr 235 1 (𝐹 ∈ (𝑅 GraphLocIso 𝑆) → 𝑅𝑙𝑔𝑟 𝑆)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2119  wne 2934  c0 4261   class class class wbr 5072  (class class class)co 7356   GraphLocIso cgrlim 48467  𝑙𝑔𝑟 cgrlic 48468
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2711  ax-sep 5218  ax-nul 5228  ax-pow 5294  ax-pr 5362  ax-un 7678
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2718  df-cleq 2731  df-clel 2814  df-nfc 2888  df-ne 2935  df-ral 3054  df-rex 3064  df-rab 3392  df-v 3433  df-sbc 3724  df-csb 3832  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4262  df-if 4455  df-pw 4531  df-sn 4556  df-pr 4558  df-op 4562  df-uni 4839  df-iun 4923  df-br 5073  df-opab 5135  df-mpt 5154  df-id 5513  df-xp 5624  df-rel 5625  df-cnv 5626  df-co 5627  df-dm 5628  df-rn 5629  df-res 5630  df-ima 5631  df-suc 6316  df-iota 6441  df-fun 6487  df-fn 6488  df-f 6489  df-f1 6490  df-f1o 6492  df-fv 6493  df-ov 7359  df-oprab 7360  df-mpo 7361  df-1st 7931  df-2nd 7932  df-1o 8395  df-grlim 48469  df-grlic 48472
This theorem is referenced by:  gricgrlic  48509
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