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| Mirrors > Home > MPE Home > Th. List > Mathboxes > upgrimwlklem2 | Structured version Visualization version GIF version | ||
| Description: Lemma 2 for upgrimwlk 48378. (Contributed by AV, 25-Oct-2025.) |
| Ref | Expression |
|---|---|
| upgrimwlk.i | ⊢ 𝐼 = (iEdg‘𝐺) |
| upgrimwlk.j | ⊢ 𝐽 = (iEdg‘𝐻) |
| upgrimwlk.g | ⊢ (𝜑 → 𝐺 ∈ USPGraph) |
| upgrimwlk.h | ⊢ (𝜑 → 𝐻 ∈ USPGraph) |
| upgrimwlk.n | ⊢ (𝜑 → 𝑁 ∈ (𝐺 GraphIso 𝐻)) |
| upgrimwlk.e | ⊢ 𝐸 = (𝑥 ∈ dom 𝐹 ↦ (◡𝐽‘(𝑁 “ (𝐼‘(𝐹‘𝑥))))) |
| upgrimwlk.f | ⊢ (𝜑 → 𝐹 ∈ Word dom 𝐼) |
| Ref | Expression |
|---|---|
| upgrimwlklem2 | ⊢ (𝜑 → 𝐸 ∈ Word dom 𝐽) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | upgrimwlk.h | . . . . . . 7 ⊢ (𝜑 → 𝐻 ∈ USPGraph) | |
| 2 | 1 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → 𝐻 ∈ USPGraph) |
| 3 | upgrimwlk.j | . . . . . . 7 ⊢ 𝐽 = (iEdg‘𝐻) | |
| 4 | 3 | uspgrf1oedg 29242 | . . . . . 6 ⊢ (𝐻 ∈ USPGraph → 𝐽:dom 𝐽–1-1-onto→(Edg‘𝐻)) |
| 5 | 2, 4 | syl 17 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → 𝐽:dom 𝐽–1-1-onto→(Edg‘𝐻)) |
| 6 | upgrimwlk.g | . . . . . . . . 9 ⊢ (𝜑 → 𝐺 ∈ USPGraph) | |
| 7 | uspgruhgr 29253 | . . . . . . . . 9 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UHGraph) | |
| 8 | 6, 7 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → 𝐺 ∈ UHGraph) |
| 9 | uspgruhgr 29253 | . . . . . . . . 9 ⊢ (𝐻 ∈ USPGraph → 𝐻 ∈ UHGraph) | |
| 10 | 1, 9 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → 𝐻 ∈ UHGraph) |
| 11 | 8, 10 | jca 511 | . . . . . . 7 ⊢ (𝜑 → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 12 | 11 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 13 | upgrimwlk.n | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ (𝐺 GraphIso 𝐻)) | |
| 14 | 13 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → 𝑁 ∈ (𝐺 GraphIso 𝐻)) |
| 15 | upgrimwlk.i | . . . . . . . . . 10 ⊢ 𝐼 = (iEdg‘𝐺) | |
| 16 | 15 | uhgrfun 29135 | . . . . . . . . 9 ⊢ (𝐺 ∈ UHGraph → Fun 𝐼) |
| 17 | 8, 16 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → Fun 𝐼) |
| 18 | 17 | adantr 480 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → Fun 𝐼) |
| 19 | upgrimwlk.f | . . . . . . . . 9 ⊢ (𝜑 → 𝐹 ∈ Word dom 𝐼) | |
| 20 | wrdf 14480 | . . . . . . . . . 10 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 21 | 20 | ffdmd 6698 | . . . . . . . . 9 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 22 | 19, 21 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 23 | 22 | ffvelcdmda 7036 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝐹‘𝑥) ∈ dom 𝐼) |
| 24 | 15 | iedgedg 29119 | . . . . . . 7 ⊢ ((Fun 𝐼 ∧ (𝐹‘𝑥) ∈ dom 𝐼) → (𝐼‘(𝐹‘𝑥)) ∈ (Edg‘𝐺)) |
| 25 | 18, 23, 24 | syl2anc 585 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝐼‘(𝐹‘𝑥)) ∈ (Edg‘𝐺)) |
| 26 | eqid 2736 | . . . . . . 7 ⊢ (Edg‘𝐺) = (Edg‘𝐺) | |
| 27 | eqid 2736 | . . . . . . 7 ⊢ (Edg‘𝐻) = (Edg‘𝐻) | |
| 28 | 26, 27 | uhgrimedgi 48366 | . . . . . 6 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph) ∧ (𝑁 ∈ (𝐺 GraphIso 𝐻) ∧ (𝐼‘(𝐹‘𝑥)) ∈ (Edg‘𝐺))) → (𝑁 “ (𝐼‘(𝐹‘𝑥))) ∈ (Edg‘𝐻)) |
| 29 | 12, 14, 25, 28 | syl12anc 837 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝑁 “ (𝐼‘(𝐹‘𝑥))) ∈ (Edg‘𝐻)) |
| 30 | f1ocnvdm 7240 | . . . . 5 ⊢ ((𝐽:dom 𝐽–1-1-onto→(Edg‘𝐻) ∧ (𝑁 “ (𝐼‘(𝐹‘𝑥))) ∈ (Edg‘𝐻)) → (◡𝐽‘(𝑁 “ (𝐼‘(𝐹‘𝑥)))) ∈ dom 𝐽) | |
| 31 | 5, 29, 30 | syl2anc 585 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (◡𝐽‘(𝑁 “ (𝐼‘(𝐹‘𝑥)))) ∈ dom 𝐽) |
| 32 | upgrimwlk.e | . . . 4 ⊢ 𝐸 = (𝑥 ∈ dom 𝐹 ↦ (◡𝐽‘(𝑁 “ (𝐼‘(𝐹‘𝑥))))) | |
| 33 | 31, 32 | fmptd 7066 | . . 3 ⊢ (𝜑 → 𝐸:dom 𝐹⟶dom 𝐽) |
| 34 | 15, 3, 6, 1, 13, 32, 19 | upgrimwlklem1 48373 | . . . . . 6 ⊢ (𝜑 → (♯‘𝐸) = (♯‘𝐹)) |
| 35 | 34 | oveq2d 7383 | . . . . 5 ⊢ (𝜑 → (0..^(♯‘𝐸)) = (0..^(♯‘𝐹))) |
| 36 | iswrdb 14482 | . . . . . . 7 ⊢ (𝐹 ∈ Word dom 𝐼 ↔ 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 37 | fdm 6677 | . . . . . . . 8 ⊢ (𝐹:(0..^(♯‘𝐹))⟶dom 𝐼 → dom 𝐹 = (0..^(♯‘𝐹))) | |
| 38 | 37 | eqcomd 2742 | . . . . . . 7 ⊢ (𝐹:(0..^(♯‘𝐹))⟶dom 𝐼 → (0..^(♯‘𝐹)) = dom 𝐹) |
| 39 | 36, 38 | sylbi 217 | . . . . . 6 ⊢ (𝐹 ∈ Word dom 𝐼 → (0..^(♯‘𝐹)) = dom 𝐹) |
| 40 | 19, 39 | syl 17 | . . . . 5 ⊢ (𝜑 → (0..^(♯‘𝐹)) = dom 𝐹) |
| 41 | 35, 40 | eqtrd 2771 | . . . 4 ⊢ (𝜑 → (0..^(♯‘𝐸)) = dom 𝐹) |
| 42 | 41 | feq2d 6652 | . . 3 ⊢ (𝜑 → (𝐸:(0..^(♯‘𝐸))⟶dom 𝐽 ↔ 𝐸:dom 𝐹⟶dom 𝐽)) |
| 43 | 33, 42 | mpbird 257 | . 2 ⊢ (𝜑 → 𝐸:(0..^(♯‘𝐸))⟶dom 𝐽) |
| 44 | iswrdb 14482 | . 2 ⊢ (𝐸 ∈ Word dom 𝐽 ↔ 𝐸:(0..^(♯‘𝐸))⟶dom 𝐽) | |
| 45 | 43, 44 | sylibr 234 | 1 ⊢ (𝜑 → 𝐸 ∈ Word dom 𝐽) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ↦ cmpt 5166 ◡ccnv 5630 dom cdm 5631 “ cima 5634 Fun wfun 6492 ⟶wf 6494 –1-1-onto→wf1o 6497 ‘cfv 6498 (class class class)co 7367 0cc0 11038 ..^cfzo 13608 ♯chash 14292 Word cword 14475 iEdgciedg 29066 Edgcedg 29116 UHGraphcuhgr 29125 USPGraphcuspgr 29217 GraphIso cgrim 48351 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-card 9863 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-n0 12438 df-z 12525 df-uz 12789 df-fz 13462 df-fzo 13609 df-hash 14293 df-word 14476 df-edg 29117 df-uhgr 29127 df-upgr 29151 df-uspgr 29219 df-grim 48354 |
| This theorem is referenced by: upgrimwlk 48378 |
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