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| Mirrors > Home > MPE Home > Th. List > Mathboxes > upgrimtrlslem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for upgrimtrls 48699. (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 29543 | . . . . 5 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UHGraph) | |
| 3 | 1, 2 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ UHGraph) |
| 4 | upgrimwlk.h | . . . . 5 ⊢ (𝜑 → 𝐻 ∈ USPGraph) | |
| 5 | uspgruhgr 29543 | . . . . 5 ⊢ (𝐻 ∈ USPGraph → 𝐻 ∈ UHGraph) | |
| 6 | 4, 5 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐻 ∈ UHGraph) |
| 7 | 3, 6 | jca 520 | . . 3 ⊢ (𝜑 → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 8 | 7 | adantr 485 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 9 | upgrimwlk.n | . . 3 ⊢ (𝜑 → 𝑁 ∈ (𝐺 GraphIso 𝐻)) | |
| 10 | 9 | adantr 485 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → 𝑁 ∈ (𝐺 GraphIso 𝐻)) |
| 11 | upgrimwlk.i | . . . . 5 ⊢ 𝐼 = (iEdg‘𝐺) | |
| 12 | 11 | uhgrfun 29425 | . . . 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 30054 | . . . . 5 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
| 16 | 11 | wlkf 29973 | . . . . . 6 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝐹 ∈ Word dom 𝐼) |
| 17 | wrdf 14560 | . . . . . . 7 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 18 | 17 | ffdmd 6736 | . . . . . 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 7079 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐹‘𝑋) ∈ dom 𝐼) |
| 22 | 11 | iedgedg 29409 | . . 3 ⊢ ((Fun 𝐼 ∧ (𝐹‘𝑋) ∈ dom 𝐼) → (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺)) |
| 23 | 13, 21, 22 | syl2an2r 697 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺)) |
| 24 | eqid 2763 | . . 3 ⊢ (Edg‘𝐺) = (Edg‘𝐺) | |
| 25 | eqid 2763 | . . 3 ⊢ (Edg‘𝐻) = (Edg‘𝐻) | |
| 26 | 24, 25 | uhgrimedgi 48683 | . 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 849 | 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 400 = wceq 1570 ∈ wcel 2143 class class class wbr 5109 ↦ cmpt 5192 ◡ccnv 5660 dom cdm 5661 “ cima 5664 Fun wfun 6530 ⟶wf 6532 ‘cfv 6536 (class class class)co 7410 0cc0 11104 ..^cfzo 13687 ♯chash 14371 Word cword 14555 iEdgciedg 29356 Edgcedg 29406 UHGraphcuhgr 29415 USPGraphcuspgr 29507 Walkscwlks 29955 Trailsctrls 30047 GraphIso cgrim 48668 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-ifp 1079 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-card 9930 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-n0 12509 df-z 12596 df-uz 12867 df-fz 13540 df-fzo 13688 df-hash 14372 df-word 14556 df-edg 29407 df-uhgr 29417 df-upgr 29441 df-uspgr 29509 df-wlks 29958 df-trls 30049 df-grim 48671 |
| This theorem is used by: upgrimtrlslem2 48698 upgrimtrls 48699 |
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