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Mirrors > Home > MPE Home > Th. List > efgredlemb | Structured version Visualization version GIF version |
Description: The reduced word that forms the base of the sequence in efgsval 18144 is uniquely determined, given the ending representation. (Contributed by Mario Carneiro, 30-Sep-2015.) |
Ref | Expression |
---|---|
efgval.w | ⊢ 𝑊 = ( I ‘Word (𝐼 × 2𝑜)) |
efgval.r | ⊢ ∼ = ( ~FG ‘𝐼) |
efgval2.m | ⊢ 𝑀 = (𝑦 ∈ 𝐼, 𝑧 ∈ 2𝑜 ↦ 〈𝑦, (1𝑜 ∖ 𝑧)〉) |
efgval2.t | ⊢ 𝑇 = (𝑣 ∈ 𝑊 ↦ (𝑛 ∈ (0...(#‘𝑣)), 𝑤 ∈ (𝐼 × 2𝑜) ↦ (𝑣 splice 〈𝑛, 𝑛, 〈“𝑤(𝑀‘𝑤)”〉〉))) |
efgred.d | ⊢ 𝐷 = (𝑊 ∖ ∪ 𝑥 ∈ 𝑊 ran (𝑇‘𝑥)) |
efgred.s | ⊢ 𝑆 = (𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} ↦ (𝑚‘((#‘𝑚) − 1))) |
efgredlem.1 | ⊢ (𝜑 → ∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐴)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0)))) |
efgredlem.2 | ⊢ (𝜑 → 𝐴 ∈ dom 𝑆) |
efgredlem.3 | ⊢ (𝜑 → 𝐵 ∈ dom 𝑆) |
efgredlem.4 | ⊢ (𝜑 → (𝑆‘𝐴) = (𝑆‘𝐵)) |
efgredlem.5 | ⊢ (𝜑 → ¬ (𝐴‘0) = (𝐵‘0)) |
efgredlemb.k | ⊢ 𝐾 = (((#‘𝐴) − 1) − 1) |
efgredlemb.l | ⊢ 𝐿 = (((#‘𝐵) − 1) − 1) |
efgredlemb.p | ⊢ (𝜑 → 𝑃 ∈ (0...(#‘(𝐴‘𝐾)))) |
efgredlemb.q | ⊢ (𝜑 → 𝑄 ∈ (0...(#‘(𝐵‘𝐿)))) |
efgredlemb.u | ⊢ (𝜑 → 𝑈 ∈ (𝐼 × 2𝑜)) |
efgredlemb.v | ⊢ (𝜑 → 𝑉 ∈ (𝐼 × 2𝑜)) |
efgredlemb.6 | ⊢ (𝜑 → (𝑆‘𝐴) = (𝑃(𝑇‘(𝐴‘𝐾))𝑈)) |
efgredlemb.7 | ⊢ (𝜑 → (𝑆‘𝐵) = (𝑄(𝑇‘(𝐵‘𝐿))𝑉)) |
efgredlemb.8 | ⊢ (𝜑 → ¬ (𝐴‘𝐾) = (𝐵‘𝐿)) |
Ref | Expression |
---|---|
efgredlemb | ⊢ ¬ 𝜑 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | efgval.w | . . . . 5 ⊢ 𝑊 = ( I ‘Word (𝐼 × 2𝑜)) | |
2 | efgval.r | . . . . 5 ⊢ ∼ = ( ~FG ‘𝐼) | |
3 | efgval2.m | . . . . 5 ⊢ 𝑀 = (𝑦 ∈ 𝐼, 𝑧 ∈ 2𝑜 ↦ 〈𝑦, (1𝑜 ∖ 𝑧)〉) | |
4 | efgval2.t | . . . . 5 ⊢ 𝑇 = (𝑣 ∈ 𝑊 ↦ (𝑛 ∈ (0...(#‘𝑣)), 𝑤 ∈ (𝐼 × 2𝑜) ↦ (𝑣 splice 〈𝑛, 𝑛, 〈“𝑤(𝑀‘𝑤)”〉〉))) | |
5 | efgred.d | . . . . 5 ⊢ 𝐷 = (𝑊 ∖ ∪ 𝑥 ∈ 𝑊 ran (𝑇‘𝑥)) | |
6 | efgred.s | . . . . 5 ⊢ 𝑆 = (𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} ↦ (𝑚‘((#‘𝑚) − 1))) | |
7 | efgredlem.1 | . . . . . 6 ⊢ (𝜑 → ∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐴)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0)))) | |
8 | efgredlem.4 | . . . . . . 7 ⊢ (𝜑 → (𝑆‘𝐴) = (𝑆‘𝐵)) | |
9 | fveq2 6191 | . . . . . . . . . 10 ⊢ ((𝑆‘𝐴) = (𝑆‘𝐵) → (#‘(𝑆‘𝐴)) = (#‘(𝑆‘𝐵))) | |
10 | 9 | breq2d 4665 | . . . . . . . . 9 ⊢ ((𝑆‘𝐴) = (𝑆‘𝐵) → ((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐴)) ↔ (#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐵)))) |
11 | 10 | imbi1d 331 | . . . . . . . 8 ⊢ ((𝑆‘𝐴) = (𝑆‘𝐵) → (((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐴)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0))) ↔ ((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐵)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0))))) |
12 | 11 | 2ralbidv 2989 | . . . . . . 7 ⊢ ((𝑆‘𝐴) = (𝑆‘𝐵) → (∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐴)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0))) ↔ ∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐵)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0))))) |
13 | 8, 12 | syl 17 | . . . . . 6 ⊢ (𝜑 → (∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐴)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0))) ↔ ∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐵)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0))))) |
14 | 7, 13 | mpbid 222 | . . . . 5 ⊢ (𝜑 → ∀𝑎 ∈ dom 𝑆∀𝑏 ∈ dom 𝑆((#‘(𝑆‘𝑎)) < (#‘(𝑆‘𝐵)) → ((𝑆‘𝑎) = (𝑆‘𝑏) → (𝑎‘0) = (𝑏‘0)))) |
15 | efgredlem.3 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ dom 𝑆) | |
16 | efgredlem.2 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ dom 𝑆) | |
17 | 8 | eqcomd 2628 | . . . . 5 ⊢ (𝜑 → (𝑆‘𝐵) = (𝑆‘𝐴)) |
18 | efgredlem.5 | . . . . . 6 ⊢ (𝜑 → ¬ (𝐴‘0) = (𝐵‘0)) | |
19 | eqcom 2629 | . . . . . 6 ⊢ ((𝐴‘0) = (𝐵‘0) ↔ (𝐵‘0) = (𝐴‘0)) | |
20 | 18, 19 | sylnib 318 | . . . . 5 ⊢ (𝜑 → ¬ (𝐵‘0) = (𝐴‘0)) |
21 | efgredlemb.l | . . . . 5 ⊢ 𝐿 = (((#‘𝐵) − 1) − 1) | |
22 | efgredlemb.k | . . . . 5 ⊢ 𝐾 = (((#‘𝐴) − 1) − 1) | |
23 | efgredlemb.q | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ (0...(#‘(𝐵‘𝐿)))) | |
24 | efgredlemb.p | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ (0...(#‘(𝐴‘𝐾)))) | |
25 | efgredlemb.v | . . . . 5 ⊢ (𝜑 → 𝑉 ∈ (𝐼 × 2𝑜)) | |
26 | efgredlemb.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ (𝐼 × 2𝑜)) | |
27 | efgredlemb.7 | . . . . 5 ⊢ (𝜑 → (𝑆‘𝐵) = (𝑄(𝑇‘(𝐵‘𝐿))𝑉)) | |
28 | efgredlemb.6 | . . . . 5 ⊢ (𝜑 → (𝑆‘𝐴) = (𝑃(𝑇‘(𝐴‘𝐾))𝑈)) | |
29 | efgredlemb.8 | . . . . . 6 ⊢ (𝜑 → ¬ (𝐴‘𝐾) = (𝐵‘𝐿)) | |
30 | eqcom 2629 | . . . . . 6 ⊢ ((𝐴‘𝐾) = (𝐵‘𝐿) ↔ (𝐵‘𝐿) = (𝐴‘𝐾)) | |
31 | 29, 30 | sylnib 318 | . . . . 5 ⊢ (𝜑 → ¬ (𝐵‘𝐿) = (𝐴‘𝐾)) |
32 | 1, 2, 3, 4, 5, 6, 14, 15, 16, 17, 20, 21, 22, 23, 24, 25, 26, 27, 28, 31 | efgredlemc 18158 | . . . 4 ⊢ (𝜑 → (𝑄 ∈ (ℤ≥‘𝑃) → (𝐵‘0) = (𝐴‘0))) |
33 | 32, 19 | syl6ibr 242 | . . 3 ⊢ (𝜑 → (𝑄 ∈ (ℤ≥‘𝑃) → (𝐴‘0) = (𝐵‘0))) |
34 | 1, 2, 3, 4, 5, 6, 7, 16, 15, 8, 18, 22, 21, 24, 23, 26, 25, 28, 27, 29 | efgredlemc 18158 | . . 3 ⊢ (𝜑 → (𝑃 ∈ (ℤ≥‘𝑄) → (𝐴‘0) = (𝐵‘0))) |
35 | elfzelz 12342 | . . . . 5 ⊢ (𝑃 ∈ (0...(#‘(𝐴‘𝐾))) → 𝑃 ∈ ℤ) | |
36 | 24, 35 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑃 ∈ ℤ) |
37 | elfzelz 12342 | . . . . 5 ⊢ (𝑄 ∈ (0...(#‘(𝐵‘𝐿))) → 𝑄 ∈ ℤ) | |
38 | 23, 37 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑄 ∈ ℤ) |
39 | uztric 11709 | . . . 4 ⊢ ((𝑃 ∈ ℤ ∧ 𝑄 ∈ ℤ) → (𝑄 ∈ (ℤ≥‘𝑃) ∨ 𝑃 ∈ (ℤ≥‘𝑄))) | |
40 | 36, 38, 39 | syl2anc 693 | . . 3 ⊢ (𝜑 → (𝑄 ∈ (ℤ≥‘𝑃) ∨ 𝑃 ∈ (ℤ≥‘𝑄))) |
41 | 33, 34, 40 | mpjaod 396 | . 2 ⊢ (𝜑 → (𝐴‘0) = (𝐵‘0)) |
42 | 41, 18 | pm2.65i 185 | 1 ⊢ ¬ 𝜑 |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 196 ∨ wo 383 ∧ wa 384 = wceq 1483 ∈ wcel 1990 ∀wral 2912 {crab 2916 ∖ cdif 3571 ∅c0 3915 {csn 4177 〈cop 4183 〈cotp 4185 ∪ ciun 4520 class class class wbr 4653 ↦ cmpt 4729 I cid 5023 × cxp 5112 dom cdm 5114 ran crn 5115 ‘cfv 5888 (class class class)co 6650 ↦ cmpt2 6652 1𝑜c1o 7553 2𝑜c2o 7554 0cc0 9936 1c1 9937 < clt 10074 − cmin 10266 ℤcz 11377 ℤ≥cuz 11687 ...cfz 12326 ..^cfzo 12465 #chash 13117 Word cword 13291 splice csplice 13296 〈“cs2 13586 ~FG cefg 18119 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-ot 4186 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-2o 7561 df-oadd 7564 df-er 7742 df-map 7859 df-pm 7860 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-card 8765 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-n0 11293 df-z 11378 df-uz 11688 df-rp 11833 df-fz 12327 df-fzo 12466 df-hash 13118 df-word 13299 df-concat 13301 df-s1 13302 df-substr 13303 df-splice 13304 df-s2 13593 |
This theorem is referenced by: efgredlem 18160 |
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