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| Mirrors > Home > ILE Home > Th. List > pcmptcl | GIF version | ||
| Description: Closure for the prime power map. (Contributed by Mario Carneiro, 12-Mar-2014.) |
| Ref | Expression |
|---|---|
| pcmpt.1 | ⊢ 𝐹 = (𝑛 ∈ ℕ ↦ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1)) |
| pcmpt.2 | ⊢ (𝜑 → ∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0) |
| Ref | Expression |
|---|---|
| pcmptcl | ⊢ (𝜑 → (𝐹:ℕ⟶ℕ ∧ seq1( · , 𝐹):ℕ⟶ℕ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pcmpt.2 | . . . 4 ⊢ (𝜑 → ∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0) | |
| 2 | pm2.27 40 | . . . . . . . 8 ⊢ (𝑛 ∈ ℙ → ((𝑛 ∈ ℙ → 𝐴 ∈ ℕ0) → 𝐴 ∈ ℕ0)) | |
| 3 | iftrue 3567 | . . . . . . . . . . 11 ⊢ (𝑛 ∈ ℙ → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = (𝑛↑𝐴)) | |
| 4 | 3 | adantr 276 | . . . . . . . . . 10 ⊢ ((𝑛 ∈ ℙ ∧ 𝐴 ∈ ℕ0) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = (𝑛↑𝐴)) |
| 5 | prmnn 12305 | . . . . . . . . . . 11 ⊢ (𝑛 ∈ ℙ → 𝑛 ∈ ℕ) | |
| 6 | nnexpcl 10663 | . . . . . . . . . . 11 ⊢ ((𝑛 ∈ ℕ ∧ 𝐴 ∈ ℕ0) → (𝑛↑𝐴) ∈ ℕ) | |
| 7 | 5, 6 | sylan 283 | . . . . . . . . . 10 ⊢ ((𝑛 ∈ ℙ ∧ 𝐴 ∈ ℕ0) → (𝑛↑𝐴) ∈ ℕ) |
| 8 | 4, 7 | eqeltrd 2273 | . . . . . . . . 9 ⊢ ((𝑛 ∈ ℙ ∧ 𝐴 ∈ ℕ0) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ) |
| 9 | 8 | ex 115 | . . . . . . . 8 ⊢ (𝑛 ∈ ℙ → (𝐴 ∈ ℕ0 → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ)) |
| 10 | 2, 9 | syld 45 | . . . . . . 7 ⊢ (𝑛 ∈ ℙ → ((𝑛 ∈ ℙ → 𝐴 ∈ ℕ0) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ)) |
| 11 | iffalse 3570 | . . . . . . . . 9 ⊢ (¬ 𝑛 ∈ ℙ → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = 1) | |
| 12 | 1nn 9020 | . . . . . . . . 9 ⊢ 1 ∈ ℕ | |
| 13 | 11, 12 | eqeltrdi 2287 | . . . . . . . 8 ⊢ (¬ 𝑛 ∈ ℙ → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ) |
| 14 | 13 | a1d 22 | . . . . . . 7 ⊢ (¬ 𝑛 ∈ ℙ → ((𝑛 ∈ ℙ → 𝐴 ∈ ℕ0) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ)) |
| 15 | 10, 14 | jaoi 717 | . . . . . 6 ⊢ ((𝑛 ∈ ℙ ∨ ¬ 𝑛 ∈ ℙ) → ((𝑛 ∈ ℙ → 𝐴 ∈ ℕ0) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ)) |
| 16 | prmdc 12325 | . . . . . . 7 ⊢ (𝑛 ∈ ℕ → DECID 𝑛 ∈ ℙ) | |
| 17 | exmiddc 837 | . . . . . . 7 ⊢ (DECID 𝑛 ∈ ℙ → (𝑛 ∈ ℙ ∨ ¬ 𝑛 ∈ ℙ)) | |
| 18 | 16, 17 | syl 14 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → (𝑛 ∈ ℙ ∨ ¬ 𝑛 ∈ ℙ)) |
| 19 | 15, 18 | syl11 31 | . . . . 5 ⊢ ((𝑛 ∈ ℙ → 𝐴 ∈ ℕ0) → (𝑛 ∈ ℕ → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ)) |
| 20 | 19 | ralimi2 2557 | . . . 4 ⊢ (∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0 → ∀𝑛 ∈ ℕ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ) |
| 21 | 1, 20 | syl 14 | . . 3 ⊢ (𝜑 → ∀𝑛 ∈ ℕ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ) |
| 22 | pcmpt.1 | . . . 4 ⊢ 𝐹 = (𝑛 ∈ ℕ ↦ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1)) | |
| 23 | 22 | fmpt 5715 | . . 3 ⊢ (∀𝑛 ∈ ℕ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ ↔ 𝐹:ℕ⟶ℕ) |
| 24 | 21, 23 | sylib 122 | . 2 ⊢ (𝜑 → 𝐹:ℕ⟶ℕ) |
| 25 | nnuz 9656 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 26 | 1zzd 9372 | . . 3 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 27 | 24 | ffvelcdmda 5700 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘𝑘) ∈ ℕ) |
| 28 | nnmulcl 9030 | . . . 4 ⊢ ((𝑘 ∈ ℕ ∧ 𝑝 ∈ ℕ) → (𝑘 · 𝑝) ∈ ℕ) | |
| 29 | 28 | adantl 277 | . . 3 ⊢ ((𝜑 ∧ (𝑘 ∈ ℕ ∧ 𝑝 ∈ ℕ)) → (𝑘 · 𝑝) ∈ ℕ) |
| 30 | 25, 26, 27, 29 | seqf 10575 | . 2 ⊢ (𝜑 → seq1( · , 𝐹):ℕ⟶ℕ) |
| 31 | 24, 30 | jca 306 | 1 ⊢ (𝜑 → (𝐹:ℕ⟶ℕ ∧ seq1( · , 𝐹):ℕ⟶ℕ)) |
| Colors of variables: wff set class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 104 ∨ wo 709 DECID wdc 835 = wceq 1364 ∈ wcel 2167 ∀wral 2475 ifcif 3562 ↦ cmpt 4095 ⟶wf 5255 (class class class)co 5925 1c1 7899 · cmul 7903 ℕcn 9009 ℕ0cn0 9268 seqcseq 10558 ↑cexp 10649 ℙcprime 12302 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-coll 4149 ax-sep 4152 ax-nul 4160 ax-pow 4208 ax-pr 4243 ax-un 4469 ax-setind 4574 ax-iinf 4625 ax-cnex 7989 ax-resscn 7990 ax-1cn 7991 ax-1re 7992 ax-icn 7993 ax-addcl 7994 ax-addrcl 7995 ax-mulcl 7996 ax-mulrcl 7997 ax-addcom 7998 ax-mulcom 7999 ax-addass 8000 ax-mulass 8001 ax-distr 8002 ax-i2m1 8003 ax-0lt1 8004 ax-1rid 8005 ax-0id 8006 ax-rnegex 8007 ax-precex 8008 ax-cnre 8009 ax-pre-ltirr 8010 ax-pre-ltwlin 8011 ax-pre-lttrn 8012 ax-pre-apti 8013 ax-pre-ltadd 8014 ax-pre-mulgt0 8015 ax-pre-mulext 8016 ax-arch 8017 ax-caucvg 8018 |
| This theorem depends on definitions: df-bi 117 df-stab 832 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-reu 2482 df-rmo 2483 df-rab 2484 df-v 2765 df-sbc 2990 df-csb 3085 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3452 df-if 3563 df-pw 3608 df-sn 3629 df-pr 3630 df-op 3632 df-uni 3841 df-int 3876 df-iun 3919 df-br 4035 df-opab 4096 df-mpt 4097 df-tr 4133 df-id 4329 df-po 4332 df-iso 4333 df-iord 4402 df-on 4404 df-ilim 4405 df-suc 4407 df-iom 4628 df-xp 4670 df-rel 4671 df-cnv 4672 df-co 4673 df-dm 4674 df-rn 4675 df-res 4676 df-ima 4677 df-iota 5220 df-fun 5261 df-fn 5262 df-f 5263 df-f1 5264 df-fo 5265 df-f1o 5266 df-fv 5267 df-riota 5880 df-ov 5928 df-oprab 5929 df-mpo 5930 df-1st 6207 df-2nd 6208 df-recs 6372 df-frec 6458 df-1o 6483 df-2o 6484 df-er 6601 df-en 6809 df-fin 6811 df-pnf 8082 df-mnf 8083 df-xr 8084 df-ltxr 8085 df-le 8086 df-sub 8218 df-neg 8219 df-reap 8621 df-ap 8628 df-div 8719 df-inn 9010 df-2 9068 df-3 9069 df-4 9070 df-n0 9269 df-z 9346 df-uz 9621 df-q 9713 df-rp 9748 df-fz 10103 df-fl 10379 df-mod 10434 df-seqfrec 10559 df-exp 10650 df-cj 11026 df-re 11027 df-im 11028 df-rsqrt 11182 df-abs 11183 df-dvds 11972 df-prm 12303 |
| This theorem is referenced by: pcmpt 12539 pcmpt2 12540 pcmptdvds 12541 pcprod 12542 1arithlem4 12562 |
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