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| Mirrors > Home > MPE Home > Th. List > Mathboxes > upgrimtrlslem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for upgrimtrls 48533. (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 29387 | . . . . 5 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UHGraph) | |
| 3 | 1, 2 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ UHGraph) |
| 4 | upgrimwlk.h | . . . . 5 ⊢ (𝜑 → 𝐻 ∈ USPGraph) | |
| 5 | uspgruhgr 29387 | . . . . 5 ⊢ (𝐻 ∈ USPGraph → 𝐻 ∈ UHGraph) | |
| 6 | 4, 5 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐻 ∈ UHGraph) |
| 7 | 3, 6 | jca 519 | . . 3 ⊢ (𝜑 → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 8 | 7 | adantr 484 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 9 | upgrimwlk.n | . . 3 ⊢ (𝜑 → 𝑁 ∈ (𝐺 GraphIso 𝐻)) | |
| 10 | 9 | adantr 484 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → 𝑁 ∈ (𝐺 GraphIso 𝐻)) |
| 11 | upgrimwlk.i | . . . . 5 ⊢ 𝐼 = (iEdg‘𝐺) | |
| 12 | 11 | uhgrfun 29269 | . . . 4 ⊢ (𝐺 ∈ UHGraph → Fun 𝐼) |
| 13 | 3, 12 | syl 17 | . . 3 ⊢ (𝜑 → Fun 𝐼) |
| 14 | upgrimtrls.t | . . . . 5 ⊢ (𝜑 → 𝐹(Trails‘𝐺)𝑃) | |
| 15 | trliswlk 29898 | . . . . 5 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
| 16 | 11 | wlkf 29817 | . . . . . 6 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝐹 ∈ Word dom 𝐼) |
| 17 | wrdf 14533 | . . . . . . 7 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 18 | 17 | ffdmd 6724 | . . . . . 6 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 19 | 16, 18 | syl 17 | . . . . 5 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 20 | 14, 15, 19 | 3syl 18 | . . . 4 ⊢ (𝜑 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 21 | 20 | ffvelcdmda 7067 | . . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐹‘𝑋) ∈ dom 𝐼) |
| 22 | 11 | iedgedg 29253 | . . 3 ⊢ ((Fun 𝐼 ∧ (𝐹‘𝑋) ∈ dom 𝐼) → (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺)) |
| 23 | 13, 21, 22 | syl2an2r 695 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝐼‘(𝐹‘𝑋)) ∈ (Edg‘𝐺)) |
| 24 | eqid 2764 | . . 3 ⊢ (Edg‘𝐺) = (Edg‘𝐺) | |
| 25 | eqid 2764 | . . 3 ⊢ (Edg‘𝐻) = (Edg‘𝐻) | |
| 26 | 24, 25 | uhgrimedgi 48517 | . 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 847 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ dom 𝐹) → (𝑁 “ (𝐼‘(𝐹‘𝑋))) ∈ (Edg‘𝐻)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1562 ∈ wcel 2144 class class class wbr 5102 ↦ cmpt 5183 ◡ccnv 5648 dom cdm 5649 “ cima 5652 Fun wfun 6517 ⟶wf 6519 ‘cfv 6523 (class class class)co 7398 0cc0 11075 ..^cfzo 13661 ♯chash 14345 Word cword 14528 iEdgciedg 29200 Edgcedg 29250 UHGraphcuhgr 29259 USPGraphcuspgr 29351 Walkscwlks 29799 Trailsctrls 29891 GraphIso cgrim 48502 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-ifp 1075 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-1st 7972 df-2nd 7973 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-1o 8439 df-er 8680 df-map 8812 df-en 8930 df-dom 8931 df-sdom 8932 df-fin 8933 df-card 9899 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-nn 12213 df-n0 12484 df-z 12571 df-uz 12842 df-fz 13515 df-fzo 13662 df-hash 14346 df-word 14529 df-edg 29251 df-uhgr 29261 df-upgr 29285 df-uspgr 29353 df-wlks 29802 df-trls 29893 df-grim 48505 |
| This theorem is referenced by: upgrimtrlslem2 48532 upgrimtrls 48533 |
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