| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3566 | . . . . . . . . . . 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 12278 | . . . . . . . . . . 11 ⊢ (𝑛 ∈ ℙ → 𝑛 ∈ ℕ) | |
| 6 | nnexpcl 10644 | . . . . . . . . . . 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 3569 | . . . . . . . . 9 ⊢ (¬ 𝑛 ∈ ℙ → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = 1) | |
| 12 | 1nn 9001 | . . . . . . . . 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 12298 | . . . . . . 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 5712 | . . 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 9637 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 26 | 1zzd 9353 | . . 3 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 27 | 24 | ffvelcdmda 5697 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘𝑘) ∈ ℕ) |
| 28 | nnmulcl 9011 | . . . 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 10556 | . 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 3561 ↦ cmpt 4094 ⟶wf 5254 (class class class)co 5922 1c1 7880 · cmul 7884 ℕcn 8990 ℕ0cn0 9249 seqcseq 10539 ↑cexp 10630 ℙcprime 12275 |
| 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 4148 ax-sep 4151 ax-nul 4159 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 ax-iinf 4624 ax-cnex 7970 ax-resscn 7971 ax-1cn 7972 ax-1re 7973 ax-icn 7974 ax-addcl 7975 ax-addrcl 7976 ax-mulcl 7977 ax-mulrcl 7978 ax-addcom 7979 ax-mulcom 7980 ax-addass 7981 ax-mulass 7982 ax-distr 7983 ax-i2m1 7984 ax-0lt1 7985 ax-1rid 7986 ax-0id 7987 ax-rnegex 7988 ax-precex 7989 ax-cnre 7990 ax-pre-ltirr 7991 ax-pre-ltwlin 7992 ax-pre-lttrn 7993 ax-pre-apti 7994 ax-pre-ltadd 7995 ax-pre-mulgt0 7996 ax-pre-mulext 7997 ax-arch 7998 ax-caucvg 7999 |
| 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 3451 df-if 3562 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-int 3875 df-iun 3918 df-br 4034 df-opab 4095 df-mpt 4096 df-tr 4132 df-id 4328 df-po 4331 df-iso 4332 df-iord 4401 df-on 4403 df-ilim 4404 df-suc 4406 df-iom 4627 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-rn 4674 df-res 4675 df-ima 4676 df-iota 5219 df-fun 5260 df-fn 5261 df-f 5262 df-f1 5263 df-fo 5264 df-f1o 5265 df-fv 5266 df-riota 5877 df-ov 5925 df-oprab 5926 df-mpo 5927 df-1st 6198 df-2nd 6199 df-recs 6363 df-frec 6449 df-1o 6474 df-2o 6475 df-er 6592 df-en 6800 df-fin 6802 df-pnf 8063 df-mnf 8064 df-xr 8065 df-ltxr 8066 df-le 8067 df-sub 8199 df-neg 8200 df-reap 8602 df-ap 8609 df-div 8700 df-inn 8991 df-2 9049 df-3 9050 df-4 9051 df-n0 9250 df-z 9327 df-uz 9602 df-q 9694 df-rp 9729 df-fz 10084 df-fl 10360 df-mod 10415 df-seqfrec 10540 df-exp 10631 df-cj 11007 df-re 11008 df-im 11009 df-rsqrt 11163 df-abs 11164 df-dvds 11953 df-prm 12276 |
| This theorem is referenced by: pcmpt 12512 pcmpt2 12513 pcmptdvds 12514 pcprod 12515 1arithlem4 12535 |
| Copyright terms: Public domain | W3C validator |