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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 3611 | . . . . . . . . . . 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 12705 | . . . . . . . . . . 11 ⊢ (𝑛 ∈ ℙ → 𝑛 ∈ ℕ) | |
| 6 | nnexpcl 10820 | . . . . . . . . . . 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 2307 | . . . . . . . . 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 3614 | . . . . . . . . 9 ⊢ (¬ 𝑛 ∈ ℙ → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = 1) | |
| 12 | 1nn 9159 | . . . . . . . . 9 ⊢ 1 ∈ ℕ | |
| 13 | 11, 12 | eqeltrdi 2321 | . . . . . . . 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 723 | . . . . . 6 ⊢ ((𝑛 ∈ ℙ ∨ ¬ 𝑛 ∈ ℙ) → ((𝑛 ∈ ℙ → 𝐴 ∈ ℕ0) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ ℕ)) |
| 16 | prmdc 12725 | . . . . . . 7 ⊢ (𝑛 ∈ ℕ → DECID 𝑛 ∈ ℙ) | |
| 17 | exmiddc 843 | . . . . . . 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 2591 | . . . 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 5800 | . . 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 9797 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 26 | 1zzd 9511 | . . 3 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 27 | 24 | ffvelcdmda 5785 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘𝑘) ∈ ℕ) |
| 28 | nnmulcl 9169 | . . . 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 10732 | . 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 715 DECID wdc 841 = wceq 1397 ∈ wcel 2201 ∀wral 2509 ifcif 3604 ↦ cmpt 4151 ⟶wf 5324 (class class class)co 6023 1c1 8038 · cmul 8042 ℕcn 9148 ℕ0cn0 9407 seqcseq 10715 ↑cexp 10806 ℙcprime 12702 |
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-coll 4205 ax-sep 4208 ax-nul 4216 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-iinf 4688 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-mulrcl 8136 ax-addcom 8137 ax-mulcom 8138 ax-addass 8139 ax-mulass 8140 ax-distr 8141 ax-i2m1 8142 ax-0lt1 8143 ax-1rid 8144 ax-0id 8145 ax-rnegex 8146 ax-precex 8147 ax-cnre 8148 ax-pre-ltirr 8149 ax-pre-ltwlin 8150 ax-pre-lttrn 8151 ax-pre-apti 8152 ax-pre-ltadd 8153 ax-pre-mulgt0 8154 ax-pre-mulext 8155 ax-arch 8156 ax-caucvg 8157 |
| This theorem depends on definitions: df-bi 117 df-stab 838 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rmo 2517 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-nul 3494 df-if 3605 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-iun 3973 df-br 4090 df-opab 4152 df-mpt 4153 df-tr 4189 df-id 4392 df-po 4395 df-iso 4396 df-iord 4465 df-on 4467 df-ilim 4468 df-suc 4470 df-iom 4691 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-ima 4740 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-f1 5333 df-fo 5334 df-f1o 5335 df-fv 5336 df-riota 5976 df-ov 6026 df-oprab 6027 df-mpo 6028 df-1st 6308 df-2nd 6309 df-recs 6476 df-frec 6562 df-1o 6587 df-2o 6588 df-er 6707 df-en 6915 df-fin 6917 df-pnf 8221 df-mnf 8222 df-xr 8223 df-ltxr 8224 df-le 8225 df-sub 8357 df-neg 8358 df-reap 8760 df-ap 8767 df-div 8858 df-inn 9149 df-2 9207 df-3 9208 df-4 9209 df-n0 9408 df-z 9485 df-uz 9761 df-q 9859 df-rp 9894 df-fz 10249 df-fl 10536 df-mod 10591 df-seqfrec 10716 df-exp 10807 df-cj 11425 df-re 11426 df-im 11427 df-rsqrt 11581 df-abs 11582 df-dvds 12372 df-prm 12703 |
| This theorem is referenced by: pcmpt 12939 pcmpt2 12940 pcmptdvds 12941 pcprod 12942 1arithlem4 12962 |
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