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| Mirrors > Home > MPE Home > Th. List > Mathboxes > upgrimwlklem2 | Structured version Visualization version GIF version | ||
| Description: Lemma 2 for upgrimwlk 49203. (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 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → 𝐻 ∈ USPGraph) |
| 3 | upgrimwlk.j | . . . . . . 7 ⊢ 𝐽 = (iEdg‘𝐻) | |
| 4 | 3 | uspgrf1oedg 29781 | . . . . . 6 ⊢ (𝐻 ∈ USPGraph → 𝐽:dom 𝐽⟶1-1onto(Edg‘𝐻)) |
| 5 | 2, 4 | syl 18 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → 𝐽:dom 𝐽⟶1-1onto(Edg‘𝐻)) |
| 6 | upgrimwlk.g | . . . . . . . . 9 ⊢ (𝜑 → 𝐺 ∈ USPGraph) | |
| 7 | uspgruhgr 29792 | . . . . . . . . 9 ⊢ (𝐺 ∈ USPGraph → 𝐺 ∈ UHGraph) | |
| 8 | 6, 7 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝐺 ∈ UHGraph) |
| 9 | uspgruhgr 29792 | . . . . . . . . 9 ⊢ (𝐻 ∈ USPGraph → 𝐻 ∈ UHGraph) | |
| 10 | 1, 9 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝐻 ∈ UHGraph) |
| 11 | 8, 10 | jca 521 | . . . . . . 7 ⊢ (𝜑 → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 12 | 11 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝐺 ∈ UHGraph ∧ 𝐻 ∈ UHGraph)) |
| 13 | upgrimwlk.n | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ (𝐺 GraphIso 𝐻)) | |
| 14 | 13 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → 𝑁 ∈ (𝐺 GraphIso 𝐻)) |
| 15 | upgrimwlk.i | . . . . . . . . . 10 ⊢ 𝐼 = (iEdg‘𝐺) | |
| 16 | 15 | uhgrfun 29671 | . . . . . . . . 9 ⊢ (𝐺 ∈ UHGraph → Fun 𝐼) |
| 17 | 8, 16 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → Fun 𝐼) |
| 18 | 17 | adantr 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → Fun 𝐼) |
| 19 | upgrimwlk.f | . . . . . . . . 9 ⊢ (𝜑 → 𝐹 ∈ Word dom 𝐼) | |
| 20 | wrdf 14687 | . . . . . . . . . 10 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 21 | 20 | ffdmd 6759 | . . . . . . . . 9 ⊢ (𝐹 ∈ Word dom 𝐼 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 22 | 19, 21 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝐹:dom 𝐹⟶dom 𝐼) |
| 23 | 22 | ffvelcdmda 7105 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝐹‘𝑥) ∈ dom 𝐼) |
| 24 | 15 | iedgedg 29655 | . . . . . . 7 ⊢ ((Fun 𝐼 ∧ (𝐹‘𝑥) ∈ dom 𝐼) → (𝐼‘(𝐹‘𝑥)) ∈ (Edg‘𝐺)) |
| 25 | 18, 23, 24 | syl2anc 596 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝐼‘(𝐹‘𝑥)) ∈ (Edg‘𝐺)) |
| 26 | eqid 2763 | . . . . . . 7 ⊢ (Edg‘𝐺) = (Edg‘𝐺) | |
| 27 | eqid 2763 | . . . . . . 7 ⊢ (Edg‘𝐻) = (Edg‘𝐻) | |
| 28 | 26, 27 | uhgrimedgi 49191 | . . . . . 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 850 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ dom 𝐹) → (𝑁 “ (𝐼‘(𝐹‘𝑥))) ∈ (Edg‘𝐻)) |
| 30 | f1ocnvdm 7313 | . . . . 5 ⊢ ((𝐽:dom 𝐽⟶1-1onto(Edg‘𝐻) ∧ (𝑁 “ (𝐼‘(𝐹‘𝑥))) ∈ (Edg‘𝐻)) → (◡𝐽‘(𝑁 “ (𝐼‘(𝐹‘𝑥)))) ∈ dom 𝐽) | |
| 31 | 5, 29, 30 | syl2anc 596 | . . . 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 7135 | . . 3 ⊢ (𝜑 → 𝐸:dom 𝐹⟶dom 𝐽) |
| 34 | 15, 3, 6, 1, 13, 32, 19 | upgrimwlklem1 49198 | . . . . . 6 ⊢ (𝜑 → (♯‘𝐸) = (♯‘𝐹)) |
| 35 | 34 | oveq2d 7456 | . . . . 5 ⊢ (𝜑 → (0..^(♯‘𝐸)) = (0..^(♯‘𝐹))) |
| 36 | iswrdb 14689 | . . . . . . 7 ⊢ (𝐹 ∈ Word dom 𝐼 ↔ 𝐹:(0..^(♯‘𝐹))⟶dom 𝐼) | |
| 37 | fdm 6738 | . . . . . . . 8 ⊢ (𝐹:(0..^(♯‘𝐹))⟶dom 𝐼 → dom 𝐹 = (0..^(♯‘𝐹))) | |
| 38 | 37 | eqcomd 2769 | . . . . . . 7 ⊢ (𝐹:(0..^(♯‘𝐹))⟶dom 𝐼 → (0..^(♯‘𝐹)) = dom 𝐹) |
| 39 | 36, 38 | sylbi 220 | . . . . . 6 ⊢ (𝐹 ∈ Word dom 𝐼 → (0..^(♯‘𝐹)) = dom 𝐹) |
| 40 | 19, 39 | syl 18 | . . . . 5 ⊢ (𝜑 → (0..^(♯‘𝐹)) = dom 𝐹) |
| 41 | 35, 40 | eqtrd 2798 | . . . 4 ⊢ (𝜑 → (0..^(♯‘𝐸)) = dom 𝐹) |
| 42 | 41 | feq2d 6712 | . . 3 ⊢ (𝜑 → (𝐸:(0..^(♯‘𝐸))⟶dom 𝐽 ↔ 𝐸:dom 𝐹⟶dom 𝐽)) |
| 43 | 33, 42 | mpbird 260 | . 2 ⊢ (𝜑 → 𝐸:(0..^(♯‘𝐸))⟶dom 𝐽) |
| 44 | iswrdb 14689 | . 2 ⊢ (𝐸 ∈ Word dom 𝐽 ↔ 𝐸:(0..^(♯‘𝐸))⟶dom 𝐽) | |
| 45 | 43, 44 | sylibr 237 | 1 ⊢ (𝜑 → 𝐸 ∈ Word dom 𝐽) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ↦ cmpt 5189 ◡ccnv 5654 dom cdm 5655 “ cima 5658 Fun wfun 6549 ⟶wf 6551 ⟶1-1ontowf1o 6554 ‘cfv 6555 (class class class)co 7440 0cc0 11224 ..^cfzo 13812 ♯chash 14498 Word cword 14682 iEdgciedg 29602 Edgcedg 29652 UHGraphcuhgr 29661 USPGraphcuspgr 29756 GraphIso cgrim 49176 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-1st 8022 df-2nd 8023 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-er 8742 df-map 8874 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-card 10044 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-nn 12360 df-n0 12631 df-z 12718 df-uz 12990 df-fz 13664 df-fzo 13813 df-hash 14499 df-word 14683 df-edg 29653 df-uhgr 29663 df-upgr 29687 df-uspgr 29758 df-grim 49179 |
| This theorem is used by: upgrimwlk 49203 |
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