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| Mirrors > Home > MPE Home > Th. List > ablfac1lem | Structured version Visualization version GIF version | ||
| Description: Lemma for ablfac1b 20137. Satisfy the assumptions of ablfacrp. (Contributed by Mario Carneiro, 26-Apr-2016.) |
| Ref | Expression |
|---|---|
| ablfac1.b | ⊢ 𝐵 = (Base‘𝐺) |
| ablfac1.o | ⊢ 𝑂 = (od‘𝐺) |
| ablfac1.s | ⊢ 𝑆 = (𝑝 ∈ 𝐴 ↦ {𝑥 ∈ 𝐵 ∣ (𝑂‘𝑥) ∥ (𝑝↑(𝑝 pCnt (♯‘𝐵)))}) |
| ablfac1.g | ⊢ (𝜑 → 𝐺 ∈ Abel) |
| ablfac1.f | ⊢ (𝜑 → 𝐵 ∈ Fin) |
| ablfac1.1 | ⊢ (𝜑 → 𝐴 ⊆ ℙ) |
| ablfac1.m | ⊢ 𝑀 = (𝑃↑(𝑃 pCnt (♯‘𝐵))) |
| ablfac1.n | ⊢ 𝑁 = ((♯‘𝐵) / 𝑀) |
| Ref | Expression |
|---|---|
| ablfac1lem | ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑀 gcd 𝑁) = 1 ∧ (♯‘𝐵) = (𝑀 · 𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ablfac1.m | . . . 4 ⊢ 𝑀 = (𝑃↑(𝑃 pCnt (♯‘𝐵))) | |
| 2 | ablfac1.1 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ⊆ ℙ) | |
| 3 | 2 | sselda 3937 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑃 ∈ ℙ) |
| 4 | prmnn 16727 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 5 | 3, 4 | syl 18 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑃 ∈ ℕ) |
| 6 | ablfac1.g | . . . . . . . . 9 ⊢ (𝜑 → 𝐺 ∈ Abel) | |
| 7 | ablgrp 19850 | . . . . . . . . 9 ⊢ (𝐺 ∈ Abel → 𝐺 ∈ Grp) | |
| 8 | ablfac1.b | . . . . . . . . . 10 ⊢ 𝐵 = (Base‘𝐺) | |
| 9 | 8 | grpbn0 19028 | . . . . . . . . 9 ⊢ (𝐺 ∈ Grp → 𝐵 ≠ ∅) |
| 10 | 6, 7, 9 | 3syl 19 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 ≠ ∅) |
| 11 | ablfac1.f | . . . . . . . . 9 ⊢ (𝜑 → 𝐵 ∈ Fin) | |
| 12 | hashnncl 14398 | . . . . . . . . 9 ⊢ (𝐵 ∈ Fin → ((♯‘𝐵) ∈ ℕ ↔ 𝐵 ≠ ∅)) | |
| 13 | 11, 12 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → ((♯‘𝐵) ∈ ℕ ↔ 𝐵 ≠ ∅)) |
| 14 | 10, 13 | mpbird 260 | . . . . . . 7 ⊢ (𝜑 → (♯‘𝐵) ∈ ℕ) |
| 15 | 14 | adantr 485 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (♯‘𝐵) ∈ ℕ) |
| 16 | 3, 15 | pccld 16905 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑃 pCnt (♯‘𝐵)) ∈ ℕ0) |
| 17 | 5, 16 | nnexpcld 14277 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑃↑(𝑃 pCnt (♯‘𝐵))) ∈ ℕ) |
| 18 | 1, 17 | eqeltrid 2867 | . . 3 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑀 ∈ ℕ) |
| 19 | ablfac1.n | . . . 4 ⊢ 𝑁 = ((♯‘𝐵) / 𝑀) | |
| 20 | pcdvds 16919 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ (♯‘𝐵) ∈ ℕ) → (𝑃↑(𝑃 pCnt (♯‘𝐵))) ∥ (♯‘𝐵)) | |
| 21 | 3, 15, 20 | syl2anc 595 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑃↑(𝑃 pCnt (♯‘𝐵))) ∥ (♯‘𝐵)) |
| 22 | 1, 21 | eqbrtrid 5146 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑀 ∥ (♯‘𝐵)) |
| 23 | nndivdvds 16314 | . . . . . 6 ⊢ (((♯‘𝐵) ∈ ℕ ∧ 𝑀 ∈ ℕ) → (𝑀 ∥ (♯‘𝐵) ↔ ((♯‘𝐵) / 𝑀) ∈ ℕ)) | |
| 24 | 15, 18, 23 | syl2anc 595 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑀 ∥ (♯‘𝐵) ↔ ((♯‘𝐵) / 𝑀) ∈ ℕ)) |
| 25 | 22, 24 | mpbid 235 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ((♯‘𝐵) / 𝑀) ∈ ℕ) |
| 26 | 19, 25 | eqeltrid 2867 | . . 3 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑁 ∈ ℕ) |
| 27 | 18, 26 | jca 520 | . 2 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) |
| 28 | 1 | oveq1i 7420 | . . 3 ⊢ (𝑀 gcd 𝑁) = ((𝑃↑(𝑃 pCnt (♯‘𝐵))) gcd 𝑁) |
| 29 | pcndvds2 16923 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ (♯‘𝐵) ∈ ℕ) → ¬ 𝑃 ∥ ((♯‘𝐵) / (𝑃↑(𝑃 pCnt (♯‘𝐵))))) | |
| 30 | 3, 15, 29 | syl2anc 595 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ¬ 𝑃 ∥ ((♯‘𝐵) / (𝑃↑(𝑃 pCnt (♯‘𝐵))))) |
| 31 | 1 | oveq2i 7421 | . . . . . . . 8 ⊢ ((♯‘𝐵) / 𝑀) = ((♯‘𝐵) / (𝑃↑(𝑃 pCnt (♯‘𝐵)))) |
| 32 | 19, 31 | eqtri 2786 | . . . . . . 7 ⊢ 𝑁 = ((♯‘𝐵) / (𝑃↑(𝑃 pCnt (♯‘𝐵)))) |
| 33 | 32 | breq2i 5117 | . . . . . 6 ⊢ (𝑃 ∥ 𝑁 ↔ 𝑃 ∥ ((♯‘𝐵) / (𝑃↑(𝑃 pCnt (♯‘𝐵))))) |
| 34 | 30, 33 | sylnibr 332 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ¬ 𝑃 ∥ 𝑁) |
| 35 | 26 | nnzd 12612 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑁 ∈ ℤ) |
| 36 | coprm 16765 | . . . . . 6 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℤ) → (¬ 𝑃 ∥ 𝑁 ↔ (𝑃 gcd 𝑁) = 1)) | |
| 37 | 3, 35, 36 | syl2anc 595 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (¬ 𝑃 ∥ 𝑁 ↔ (𝑃 gcd 𝑁) = 1)) |
| 38 | 34, 37 | mpbid 235 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑃 gcd 𝑁) = 1) |
| 39 | prmz 16728 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ) | |
| 40 | 3, 39 | syl 18 | . . . . 5 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑃 ∈ ℤ) |
| 41 | rpexp1i 16777 | . . . . 5 ⊢ ((𝑃 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑃 pCnt (♯‘𝐵)) ∈ ℕ0) → ((𝑃 gcd 𝑁) = 1 → ((𝑃↑(𝑃 pCnt (♯‘𝐵))) gcd 𝑁) = 1)) | |
| 42 | 40, 35, 16, 41 | syl3anc 1398 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ((𝑃 gcd 𝑁) = 1 → ((𝑃↑(𝑃 pCnt (♯‘𝐵))) gcd 𝑁) = 1)) |
| 43 | 38, 42 | mpd 16 | . . 3 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ((𝑃↑(𝑃 pCnt (♯‘𝐵))) gcd 𝑁) = 1) |
| 44 | 28, 43 | eqtrid 2810 | . 2 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑀 gcd 𝑁) = 1) |
| 45 | 19 | oveq2i 7421 | . . 3 ⊢ (𝑀 · 𝑁) = (𝑀 · ((♯‘𝐵) / 𝑀)) |
| 46 | 15 | nncnd 12244 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (♯‘𝐵) ∈ ℂ) |
| 47 | 18 | nncnd 12244 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑀 ∈ ℂ) |
| 48 | 18 | nnne0d 12281 | . . . 4 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → 𝑀 ≠ 0) |
| 49 | 46, 47, 48 | divcan2d 11988 | . . 3 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (𝑀 · ((♯‘𝐵) / 𝑀)) = (♯‘𝐵)) |
| 50 | 45, 49 | eqtr2id 2811 | . 2 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → (♯‘𝐵) = (𝑀 · 𝑁)) |
| 51 | 27, 44, 50 | 3jca 1146 | 1 ⊢ ((𝜑 ∧ 𝑃 ∈ 𝐴) → ((𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑀 gcd 𝑁) = 1 ∧ (♯‘𝐵) = (𝑀 · 𝑁))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 400 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ≠ wne 2958 {crab 3416 ⊆ wss 3905 ∅c0 4286 class class class wbr 5109 ↦ cmpt 5192 ‘cfv 6536 (class class class)co 7410 Fincfn 8939 1c1 11096 · cmul 11100 / cdiv 11866 ℕcn 12228 ℕ0cn0 12499 ℤcz 12586 ↑cexp 14093 ♯chash 14362 ∥ cdvds 16305 gcd cgcd 16547 ℙcprime 16724 pCnt cpc 16891 Basecbs 17264 Grpcgrp 18995 odcod 19589 Abelcabl 19846 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 ax-pre-sup 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9398 df-inf 9399 df-card 9921 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-div 11867 df-nn 12229 df-2 12298 df-3 12299 df-n0 12500 df-z 12587 df-uz 12858 df-q 12968 df-rp 13012 df-fz 13531 df-fl 13821 df-mod 13899 df-seq 14034 df-exp 14094 df-hash 14363 df-cj 15146 df-re 15147 df-im 15148 df-sqrt 15282 df-abs 15283 df-dvds 16306 df-gcd 16548 df-prm 16725 df-pc 16892 df-0g 17489 df-mgm 18693 df-sgrp 18772 df-mnd 18788 df-grp 18998 df-abl 19848 |
| This theorem is referenced by: ablfac1a 20136 ablfac1b 20137 |
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