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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cycpmco2lem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for cycpmco2 33793. (Contributed by Thierry Arnoux, 4-Jan-2024.) |
| Ref | Expression |
|---|---|
| cycpmco2.c | ⊢ 𝑀 = (toCyc‘𝐷) |
| cycpmco2.s | ⊢ 𝑆 = (SymGrp‘𝐷) |
| cycpmco2.d | ⊢ (𝜑 → 𝐷 ∈ 𝑉) |
| cycpmco2.w | ⊢ (𝜑 → 𝑊 ∈ dom 𝑀) |
| cycpmco2.i | ⊢ (𝜑 → 𝐼 ∈ (𝐷 ∖ ran 𝑊)) |
| cycpmco2.j | ⊢ (𝜑 → 𝐽 ∈ ran 𝑊) |
| cycpmco2.e | ⊢ 𝐸 = ((◡𝑊‘𝐽) + 1) |
| cycpmco2.1 | ⊢ 𝑈 = (𝑊 splice 〈𝐸, 𝐸, 〈“𝐼”〉〉) |
| Ref | Expression |
|---|---|
| cycpmco2lem1 | ⊢ (𝜑 → ((𝑀‘𝑊)‘((𝑀‘〈“𝐼𝐽”〉)‘𝐼)) = ((𝑀‘𝑊)‘𝐽)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cycpmco2.c | . . 3 ⊢ 𝑀 = (toCyc‘𝐷) | |
| 2 | cycpmco2.d | . . 3 ⊢ (𝜑 → 𝐷 ∈ 𝑉) | |
| 3 | cycpmco2.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ (𝐷 ∖ ran 𝑊)) | |
| 4 | 3 | eldifad 4054 | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝐷) |
| 5 | ssrab2 4008 | . . . . . . . 8 ⊢ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷} ⊆ Word 𝐷 | |
| 6 | cycpmco2.w | . . . . . . . . 9 ⊢ (𝜑 → 𝑊 ∈ dom 𝑀) | |
| 7 | cycpmco2.s | . . . . . . . . . . . 12 ⊢ 𝑆 = (SymGrp‘𝐷) | |
| 8 | eqid 2763 | . . . . . . . . . . . 12 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 9 | 1, 7, 8 | tocycf 33777 | . . . . . . . . . . 11 ⊢ (𝐷 ∈ 𝑉 → 𝑀:{𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷}⟶(Base‘𝑆)) |
| 10 | 2, 9 | syl 18 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑀:{𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷}⟶(Base‘𝑆)) |
| 11 | 10 | fdmd 6750 | . . . . . . . . 9 ⊢ (𝜑 → dom 𝑀 = {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷}) |
| 12 | 6, 11 | eleqtrd 2866 | . . . . . . . 8 ⊢ (𝜑 → 𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷}) |
| 13 | 5, 12 | sselid 3911 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ Word 𝐷) |
| 14 | id 23 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑊 → 𝑤 = 𝑊) | |
| 15 | dmeq 5897 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑊 → dom 𝑤 = dom 𝑊) | |
| 16 | eqidd 2764 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑊 → 𝐷 = 𝐷) | |
| 17 | 14, 15, 16 | f1eq123d 6846 | . . . . . . . . 9 ⊢ (𝑤 = 𝑊 → (𝑤:dom 𝑤⟶1-1𝐷 ↔ 𝑊:dom 𝑊⟶1-1𝐷)) |
| 18 | 17 | elrab3 3649 | . . . . . . . 8 ⊢ (𝑊 ∈ Word 𝐷 → (𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷} ↔ 𝑊:dom 𝑊⟶1-1𝐷)) |
| 19 | 18 | biimpa 482 | . . . . . . 7 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤⟶1-1𝐷}) → 𝑊:dom 𝑊⟶1-1𝐷) |
| 20 | 13, 12, 19 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → 𝑊:dom 𝑊⟶1-1𝐷) |
| 21 | f1f 6808 | . . . . . 6 ⊢ (𝑊:dom 𝑊⟶1-1𝐷 → 𝑊:dom 𝑊⟶𝐷) | |
| 22 | 20, 21 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑊:dom 𝑊⟶𝐷) |
| 23 | 22 | frnd 6748 | . . . 4 ⊢ (𝜑 → ran 𝑊 ⊆ 𝐷) |
| 24 | cycpmco2.j | . . . 4 ⊢ (𝜑 → 𝐽 ∈ ran 𝑊) | |
| 25 | 23, 24 | sseldd 3914 | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐷) |
| 26 | 3 | eldifbd 4055 | . . . . 5 ⊢ (𝜑 → ¬ 𝐼 ∈ ran 𝑊) |
| 27 | nelne2 3057 | . . . . 5 ⊢ ((𝐽 ∈ ran 𝑊 ∧ ¬ 𝐼 ∈ ran 𝑊) → 𝐽 ≠ 𝐼) | |
| 28 | 24, 26, 27 | syl2anc 596 | . . . 4 ⊢ (𝜑 → 𝐽 ≠ 𝐼) |
| 29 | 28 | necomd 3014 | . . 3 ⊢ (𝜑 → 𝐼 ≠ 𝐽) |
| 30 | 1, 2, 4, 25, 29, 7 | cyc2fv1 33781 | . 2 ⊢ (𝜑 → ((𝑀‘〈“𝐼𝐽”〉)‘𝐼) = 𝐽) |
| 31 | 30 | fveq2d 6920 | 1 ⊢ (𝜑 → ((𝑀‘𝑊)‘((𝑀‘〈“𝐼𝐽”〉)‘𝐼)) = ((𝑀‘𝑊)‘𝐽)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 {crab 3416 ∖ cdif 4048 〈cotp 4863 ◡ccnv 5657 dom cdm 5658 ran crn 5659 ⟶wf 6562 ⟶1-1wf1 6563 ‘cfv 6566 (class class class)co 7451 1c1 11240 + caddc 11242 Word cword 14699 〈“cs1 14783 splice csplice 14940 〈“cs2 15034 Basecbs 17431 SymGrpcsymg 19634 toCycctocyc 33766 |
| 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 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-pre-sup 11317 |
| 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-rmo 3369 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-tp 4593 df-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-er 8755 df-map 8887 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-sup 9471 df-inf 9472 df-card 10057 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-uz 13006 df-rp 13161 df-fz 13680 df-fzo 13829 df-fl 13972 df-mod 14050 df-hash 14516 df-word 14700 df-concat 14757 df-s1 14784 df-substr 14831 df-pfx 14863 df-csh 14982 df-s2 15041 df-struct 17369 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ress 17453 df-plusg 17486 df-tset 17492 df-efmnd 19115 df-symg 19635 df-tocyc 33767 |
| This theorem is used by: cycpmco2lem4 33789 |
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