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| Mirrors > Home > MPE Home > Th. List > Mathboxes > upgrimtrlslem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for upgrimtrls 49004. (Contributed by AV, 29-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))))) |
| upgrimtrls.t | ⊢ (𝜑 → 𝐹(Trails‘𝐺)𝑃) |
| Ref | Expression |
|---|---|
| upgrimtrlslem1 | ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝑁 “ (𝐼‘(𝐹‘𝑋))) ∈ (Edg‘𝐻)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | upgrimwlk.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ USPGraph) | |
| 2 | uspgruhgr 29765 | . . . . 5 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UHGraph) | |
| 3 | 1, 2 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ UHGraph) |
| 4 | upgrimwlk.h | . . . . 5 ⊢ (𝜑 → 𝐻 ∈ USPGraph) | |
| 5 | uspgruhgr 29765 | . . . . 5 ⊢ (𝐻 ∈ USPGraph → 𝐻 ∈ UHGraph) | |
| 6 | 4, 5 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐻 ∈ UHGraph) |
| 7 | 3, 6 | jca 521 | . . 3 ⊢ (𝜑 → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 8 | 7 | adantr 486 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 9 | upgrimwlk.n | . . 3 ⊢ (𝜑 → 𝑁 ∈ (𝐺 GraphIso 𝐻)) | |
| 10 | 9 | adantr 486 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → 𝑁 ∈ (𝐺 GraphIso 𝐻)) |
| 11 | upgrimwlk.i | . . . . 5 ⊢ 𝐼 = (iEdg‘𝐺) | |
| 12 | 11 | uhgrfun 29644 | . . . 4 ⊢ (𝐺 ∈ UHGraph → Fun 𝐼) |
| 13 | 3, 12 | syl 18 | . . 3 ⊢ (𝜑 → Fun 𝐼) |
| 14 | upgrimtrls.t | . . . . 5 ⊢ (𝜑 → 𝐹(Trails‘𝐺)𝑃) | |
| 15 | trliswlk 30280 | . . . . 5 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
| 16 | 11 | wlkf 30195 | . . . . . 6 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝐹 ∈ Word dom 𝐼) |
| 17 | wrdf 14663 | . . . . . . 7 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 18 | 17 | ffdmd 6740 | . . . . . 6 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 19 | 16, 18 | syl 18 | . . . . 5 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 20 | 14, 15, 19 | 3syl 19 | . . . 4 ⊢ (𝜑 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 21 | 20 | ffvelcdmda 7084 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐹‘𝑋) ∈ dom 𝐼) |
| 22 | 11 | iedgedg 29628 | . . 3 ⊢ ((Fun 𝐼 ∧ (𝐹‘𝑋) ∈ dom 𝐼) → (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺)) |
| 23 | 13, 21, 22 | syl2an2r 698 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺)) |
| 24 | eqid 2760 | . . 3 ⊢ (Edg‘𝐺) = (Edg‘𝐺) | |
| 25 | eqid 2760 | . . 3 ⊢ (Edg‘𝐻) = (Edg‘𝐻) | |
| 26 | 24, 25 | uhgrimedgi 48988 | . 2 ⊢ (((𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph) ∧ (𝑁 ∈ (𝐺 GraphIso 𝐻) ∧ (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺))) → (𝑁 “ (𝐼‘(𝐹‘𝑋))) ∈ (Edg‘𝐻)) |
| 27 | 8, 10, 23, 26 | syl12anc 850 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝑁 “ (𝐼‘(𝐹‘𝑋))) ∈ (Edg‘𝐻)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 class class class wbr 5102 ↦ cmpt 5185 ◡ccnv 5649 dom cdm 5650 “ cima 5653 Fun wfun 6532 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 0cc0 11200 ..^cfzo 13788 ♯chash 14474 Word cword 14658 iEdgciedg 29575 Edgcedg 29625 UHGraphcuhgr 29634 USPGraphcuspgr 29729 Walkscwlks 30177 Trailsctrls 30273 GraphIso cgrim 48973 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-ifp 1079 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 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-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-card 10020 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-n0 12607 df-z 12694 df-uz 12966 df-fz 13640 df-fzo 13789 df-hash 14475 df-word 14659 df-edg 29626 df-uhgr 29636 df-upgr 29660 df-uspgr 29731 df-wlks 30180 df-trls 30275 df-grim 48976 |
| This theorem is used by: upgrimtrlslem2 49003 upgrimtrls 49004 |
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