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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 48223 | . . 3 ⊢ ≃𝑙𝑔𝑟 = (◡ GraphLocIso “ (V ∖ 1o)) | |
| 2 | cnvimass 6041 | . . . 4 ⊢ (◡ GraphLocIso “ (V ∖ 1o)) ⊆ dom GraphLocIso | |
| 3 | grlimfn 48221 | . . . . 5 ⊢ GraphLocIso Fn (V × V) | |
| 4 | 3 | fndmi 6596 | . . . 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 5642 | . 2 ⊢ Rel (V × V) | |
| 8 | relss 5731 | . 2 ⊢ ( ≃𝑙𝑔𝑟 ⊆ (V × V) → (Rel (V × V) → Rel ≃𝑙𝑔𝑟 )) | |
| 9 | 6, 7, 8 | mp2 9 | 1 ⊢ Rel ≃𝑙𝑔𝑟 |
| Colors of variables: wff setvar class |
| Syntax hints: Vcvv 3440 ∖ cdif 3898 ⊆ wss 3901 × cxp 5622 ◡ccnv 5623 dom cdm 5624 “ cima 5627 Rel wrel 5629 1oc1o 8390 GraphLocIso cgrlim 48218 ≃𝑙𝑔𝑟 cgrlic 48219 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-f1o 6499 df-fv 6500 df-oprab 7362 df-mpo 7363 df-1st 7933 df-2nd 7934 df-grlim 48220 df-grlic 48223 |
| This theorem is referenced by: (None) |
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