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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > tocycfv | Structured version Visualization version GIF version |
Description: Function value of a permutation cycle built from a word. (Contributed by Thierry Arnoux, 18-Sep-2023.) |
Ref | Expression |
---|---|
tocycval.1 | β’ πΆ = (toCycβπ·) |
tocycfv.d | β’ (π β π· β π) |
tocycfv.w | β’ (π β π β Word π·) |
tocycfv.1 | β’ (π β π:dom πβ1-1βπ·) |
Ref | Expression |
---|---|
tocycfv | β’ (π β (πΆβπ) = (( I βΎ (π· β ran π)) βͺ ((π cyclShift 1) β β‘π))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tocycfv.d | . . 3 β’ (π β π· β π) | |
2 | tocycval.1 | . . . 4 β’ πΆ = (toCycβπ·) | |
3 | 2 | tocycval 32254 | . . 3 β’ (π· β π β πΆ = (π€ β {π’ β Word π· β£ π’:dom π’β1-1βπ·} β¦ (( I βΎ (π· β ran π€)) βͺ ((π€ cyclShift 1) β β‘π€)))) |
4 | 1, 3 | syl 17 | . 2 β’ (π β πΆ = (π€ β {π’ β Word π· β£ π’:dom π’β1-1βπ·} β¦ (( I βΎ (π· β ran π€)) βͺ ((π€ cyclShift 1) β β‘π€)))) |
5 | simpr 485 | . . . . . 6 β’ ((π β§ π€ = π) β π€ = π) | |
6 | 5 | rneqd 5935 | . . . . 5 β’ ((π β§ π€ = π) β ran π€ = ran π) |
7 | 6 | difeq2d 4121 | . . . 4 β’ ((π β§ π€ = π) β (π· β ran π€) = (π· β ran π)) |
8 | 7 | reseq2d 5979 | . . 3 β’ ((π β§ π€ = π) β ( I βΎ (π· β ran π€)) = ( I βΎ (π· β ran π))) |
9 | 5 | oveq1d 7420 | . . . 4 β’ ((π β§ π€ = π) β (π€ cyclShift 1) = (π cyclShift 1)) |
10 | 5 | cnveqd 5873 | . . . 4 β’ ((π β§ π€ = π) β β‘π€ = β‘π) |
11 | 9, 10 | coeq12d 5862 | . . 3 β’ ((π β§ π€ = π) β ((π€ cyclShift 1) β β‘π€) = ((π cyclShift 1) β β‘π)) |
12 | 8, 11 | uneq12d 4163 | . 2 β’ ((π β§ π€ = π) β (( I βΎ (π· β ran π€)) βͺ ((π€ cyclShift 1) β β‘π€)) = (( I βΎ (π· β ran π)) βͺ ((π cyclShift 1) β β‘π))) |
13 | id 22 | . . . 4 β’ (π’ = π β π’ = π) | |
14 | dmeq 5901 | . . . 4 β’ (π’ = π β dom π’ = dom π) | |
15 | eqidd 2733 | . . . 4 β’ (π’ = π β π· = π·) | |
16 | 13, 14, 15 | f1eq123d 6822 | . . 3 β’ (π’ = π β (π’:dom π’β1-1βπ· β π:dom πβ1-1βπ·)) |
17 | tocycfv.w | . . 3 β’ (π β π β Word π·) | |
18 | tocycfv.1 | . . 3 β’ (π β π:dom πβ1-1βπ·) | |
19 | 16, 17, 18 | elrabd 3684 | . 2 β’ (π β π β {π’ β Word π· β£ π’:dom π’β1-1βπ·}) |
20 | 1 | difexd 5328 | . . . 4 β’ (π β (π· β ran π) β V) |
21 | 20 | resiexd 7214 | . . 3 β’ (π β ( I βΎ (π· β ran π)) β V) |
22 | cshwcl 14744 | . . . . 5 β’ (π β Word π· β (π cyclShift 1) β Word π·) | |
23 | 17, 22 | syl 17 | . . . 4 β’ (π β (π cyclShift 1) β Word π·) |
24 | cnvexg 7911 | . . . . 5 β’ (π β Word π· β β‘π β V) | |
25 | 17, 24 | syl 17 | . . . 4 β’ (π β β‘π β V) |
26 | coexg 7916 | . . . 4 β’ (((π cyclShift 1) β Word π· β§ β‘π β V) β ((π cyclShift 1) β β‘π) β V) | |
27 | 23, 25, 26 | syl2anc 584 | . . 3 β’ (π β ((π cyclShift 1) β β‘π) β V) |
28 | unexg 7732 | . . 3 β’ ((( I βΎ (π· β ran π)) β V β§ ((π cyclShift 1) β β‘π) β V) β (( I βΎ (π· β ran π)) βͺ ((π cyclShift 1) β β‘π)) β V) | |
29 | 21, 27, 28 | syl2anc 584 | . 2 β’ (π β (( I βΎ (π· β ran π)) βͺ ((π cyclShift 1) β β‘π)) β V) |
30 | 4, 12, 19, 29 | fvmptd 7002 | 1 β’ (π β (πΆβπ) = (( I βΎ (π· β ran π)) βͺ ((π cyclShift 1) β β‘π))) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 396 = wceq 1541 β wcel 2106 {crab 3432 Vcvv 3474 β cdif 3944 βͺ cun 3945 β¦ cmpt 5230 I cid 5572 β‘ccnv 5674 dom cdm 5675 ran crn 5676 βΎ cres 5677 β ccom 5679 β1-1βwf1 6537 βcfv 6540 (class class class)co 7405 1c1 11107 Word cword 14460 cyclShift ccsh 14734 toCycctocyc 32252 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8699 df-map 8818 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-card 9930 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-n0 12469 df-z 12555 df-uz 12819 df-fz 13481 df-fzo 13624 df-hash 14287 df-word 14461 df-concat 14517 df-substr 14587 df-pfx 14617 df-csh 14735 df-tocyc 32253 |
This theorem is referenced by: tocycfvres1 32256 tocycfvres2 32257 cycpmfvlem 32258 cycpmfv3 32261 cycpmcl 32262 tocyc01 32264 cycpm2tr 32265 cycpmconjv 32288 cycpmrn 32289 |
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