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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cycpmco2lem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for cycpmco2 33744. (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 4050 | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝐷) |
| 5 | ssrab2 4004 | . . . . . . . 8 ⊢ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷} ⊆ Word 𝐷 | |
| 6 | cycpmco2.w | . . . . . . . . 9 ⊢ (𝜑 → 𝑊 ∈ dom 𝑀) | |
| 7 | cycpmco2.s | . . . . . . . . . . . 12 ⊢ 𝑆 = (SymGrp‘𝐷) | |
| 8 | eqid 2760 | . . . . . . . . . . . 12 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 9 | 1, 7, 8 | tocycf 33728 | . . . . . . . . . . 11 ⊢ (𝐷 ∈ 𝑉 → 𝑀:{𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}⟶(Base‘𝑆)) |
| 10 | 2, 9 | syl 18 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑀:{𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}⟶(Base‘𝑆)) |
| 11 | 10 | fdmd 6725 | . . . . . . . . 9 ⊢ (𝜑 → dom 𝑀 = {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}) |
| 12 | 6, 11 | eleqtrd 2862 | . . . . . . . 8 ⊢ (𝜑 → 𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}) |
| 13 | 5, 12 | sselid 3907 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ Word 𝐷) |
| 14 | id 23 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑊 → 𝑤 = 𝑊) | |
| 15 | dmeq 5886 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑊 → dom 𝑤 = dom 𝑊) | |
| 16 | eqidd 2761 | . . . . . . . . . 10 ⊢ (𝑤 = 𝑊 → 𝐷 = 𝐷) | |
| 17 | 14, 15, 16 | f1eq123d 6821 | . . . . . . . . 9 ⊢ (𝑤 = 𝑊 → (𝑤:dom 𝑤–1-1→𝐷 ↔ 𝑊:dom 𝑊–1-1→𝐷)) |
| 18 | 17 | elrab3 3645 | . . . . . . . 8 ⊢ (𝑊 ∈ Word 𝐷 → (𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷} ↔ 𝑊:dom 𝑊–1-1→𝐷)) |
| 19 | 18 | biimpa 482 | . . . . . . 7 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 𝑊 ∈ {𝑤 ∈ Word 𝐷 ∣ 𝑤:dom 𝑤–1-1→𝐷}) → 𝑊:dom 𝑊–1-1→𝐷) |
| 20 | 13, 12, 19 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → 𝑊:dom 𝑊–1-1→𝐷) |
| 21 | f1f 6783 | . . . . . 6 ⊢ (𝑊:dom 𝑊–1-1→𝐷 → 𝑊:dom 𝑊⟶𝐷) | |
| 22 | 20, 21 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑊:dom 𝑊⟶𝐷) |
| 23 | 22 | frnd 6723 | . . . 4 ⊢ (𝜑 → ran 𝑊 ⊆ 𝐷) |
| 24 | cycpmco2.j | . . . 4 ⊢ (𝜑 → 𝐽 ∈ ran 𝑊) | |
| 25 | 23, 24 | sseldd 3910 | . . 3 ⊢ (𝜑 → 𝐽 ∈ 𝐷) |
| 26 | 3 | eldifbd 4051 | . . . . 5 ⊢ (𝜑 → ¬ 𝐼 ∈ ran 𝑊) |
| 27 | nelne2 3053 | . . . . 5 ⊢ ((𝐽 ∈ ran 𝑊 ∧ ¬ 𝐼 ∈ ran 𝑊) → 𝐽 ≠ 𝐼) | |
| 28 | 24, 26, 27 | syl2anc 596 | . . . 4 ⊢ (𝜑 → 𝐽 ≠ 𝐼) |
| 29 | 28 | necomd 3010 | . . 3 ⊢ (𝜑 → 𝐼 ≠ 𝐽) |
| 30 | 1, 2, 4, 25, 29, 7 | cyc2fv1 33732 | . 2 ⊢ (𝜑 → ((𝑀‘〈“𝐼𝐽”〉)‘𝐼) = 𝐽) |
| 31 | 30 | fveq2d 6894 | 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 1569 ∈ wcel 2144 ≠ wne 2955 {crab 3412 ∖ cdif 4044 〈cotp 4857 ◡ccnv 5650 dom cdm 5651 ran crn 5652 ⟶wf 6539 –1-1→wf1 6540 ‘cfv 6543 (class class class)co 7424 1c1 11208 + caddc 11210 Word cword 14665 〈“cs1 14749 splice csplice 14906 〈“cs2 15000 Basecbs 17396 SymGrpcsymg 19592 toCycctocyc 33717 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 ax-pre-sup 11285 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-frecs 8306 df-wrecs 8337 df-recs 8386 df-rdg 8425 df-1o 8483 df-er 8724 df-map 8856 df-en 8981 df-dom 8982 df-sdom 8983 df-fin 8984 df-sup 9441 df-inf 9442 df-card 10027 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-div 11981 df-nn 12343 df-2 12412 df-3 12413 df-4 12414 df-5 12415 df-6 12416 df-7 12417 df-8 12418 df-9 12419 df-n0 12614 df-z 12701 df-uz 12973 df-rp 13128 df-fz 13647 df-fzo 13796 df-fl 13939 df-mod 14017 df-hash 14482 df-word 14666 df-concat 14723 df-s1 14750 df-substr 14797 df-pfx 14829 df-csh 14948 df-s2 15007 df-struct 17334 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-ress 17418 df-plusg 17450 df-tset 17456 df-efmnd 19074 df-symg 19593 df-tocyc 33718 |
| This theorem is used by: cycpmco2lem4 33740 |
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