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| Mirrors > Home > MPE Home > Th. List > Mathboxes > grlicrel | Structured version Visualization version GIF version | ||
| Description: The "is locally isomorphic to" relation for graphs is a relation. (Contributed by AV, 9-Jun-2025.) |
| Ref | Expression |
|---|---|
| grlicrel | ⊢ Rel ≃𝑙𝑔𝑟 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-grlic 48905 | . . 3 ⊢ ≃𝑙𝑔𝑟 = (◡ GraphLocIso “ (V ∖ 1o)) | |
| 2 | cnvimass 6082 | . . . 4 ⊢ (◡ GraphLocIso “ (V ∖ 1o)) ⊆ dom GraphLocIso | |
| 3 | grlimfn 48903 | . . . . 5 ⊢ GraphLocIso Fn (V × V) | |
| 4 | 3 | fndmi 6640 | . . . 4 ⊢ dom GraphLocIso = (V × V) |
| 5 | 2, 4 | sseqtri 3982 | . . 3 ⊢ (◡ GraphLocIso “ (V ∖ 1o)) ⊆ (V × V) |
| 6 | 1, 5 | eqsstri 3980 | . 2 ⊢ ≃𝑙𝑔𝑟 ⊆ (V × V) |
| 7 | relxp 5677 | . 2 ⊢ Rel (V × V) | |
| 8 | relss 5766 | . 2 ⊢ ( ≃𝑙𝑔𝑟 ⊆ (V × V) → (Rel (V × V) → Rel ≃𝑙𝑔𝑟 )) | |
| 9 | 6, 7, 8 | mp2 9 | 1 ⊢ Rel ≃𝑙𝑔𝑟 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Vcvv 3453 ∖ cdif 3899 ⊆ wss 3902 × cxp 5657 ◡ccnv 5658 dom cdm 5659 “ cima 5662 Rel wrel 5664 1oc1o 8452 GraphLocIso cgrlim 48900 ≃𝑙𝑔𝑟 cgrlic 48901 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-f1o 6544 df-fv 6545 df-oprab 7421 df-mpo 7422 df-1st 7990 df-2nd 7991 df-grlim 48902 df-grlic 48905 |
| This theorem is used by: (None) |
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