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| Mirrors > Home > MPE Home > Th. List > pcprendvds | Structured version Visualization version GIF version | ||
| Description: Non-divisibility property of the prime power pre-function. (Contributed by Mario Carneiro, 23-Feb-2014.) |
| Ref | Expression |
|---|---|
| pclem.1 | ⊢ 𝐴 = {𝑛 ∈ ℕ0 ∣ (𝑃↑𝑛) ∥ 𝑁} |
| pclem.2 | ⊢ 𝑆 = sup(𝐴, ℝ, < ) |
| Ref | Expression |
|---|---|
| pcprendvds | ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → ¬ (𝑃↑(𝑆 + 1)) ∥ 𝑁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pclem.1 | . . . . 5 ⊢ 𝐴 = {𝑛 ∈ ℕ0 ∣ (𝑃↑𝑛) ∥ 𝑁} | |
| 2 | pclem.2 | . . . . 5 ⊢ 𝑆 = sup(𝐴, ℝ, < ) | |
| 3 | 1, 2 | pcprecl 16810 | . . . 4 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → (𝑆 ∈ ℕ0 ∧ (𝑃↑𝑆) ∥ 𝑁)) |
| 4 | 3 | simpld 494 | . . 3 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → 𝑆 ∈ ℕ0) |
| 5 | nn0re 12446 | . . 3 ⊢ (𝑆 ∈ ℕ0 → 𝑆 ∈ ℝ) | |
| 6 | ltp1 11995 | . . . 4 ⊢ (𝑆 ∈ ℝ → 𝑆 < (𝑆 + 1)) | |
| 7 | peano2re 11319 | . . . . 5 ⊢ (𝑆 ∈ ℝ → (𝑆 + 1) ∈ ℝ) | |
| 8 | ltnle 11225 | . . . . 5 ⊢ ((𝑆 ∈ ℝ ∧ (𝑆 + 1) ∈ ℝ) → (𝑆 < (𝑆 + 1) ↔ ¬ (𝑆 + 1) ≤ 𝑆)) | |
| 9 | 7, 8 | mpdan 688 | . . . 4 ⊢ (𝑆 ∈ ℝ → (𝑆 < (𝑆 + 1) ↔ ¬ (𝑆 + 1) ≤ 𝑆)) |
| 10 | 6, 9 | mpbid 232 | . . 3 ⊢ (𝑆 ∈ ℝ → ¬ (𝑆 + 1) ≤ 𝑆) |
| 11 | 4, 5, 10 | 3syl 18 | . 2 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → ¬ (𝑆 + 1) ≤ 𝑆) |
| 12 | 1 | pclem 16809 | . . 3 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → (𝐴 ⊆ ℤ ∧ 𝐴 ≠ ∅ ∧ ∃𝑥 ∈ ℤ ∀𝑦 ∈ 𝐴 𝑦 ≤ 𝑥)) |
| 13 | peano2nn0 12477 | . . . 4 ⊢ (𝑆 ∈ ℕ0 → (𝑆 + 1) ∈ ℕ0) | |
| 14 | oveq2 7375 | . . . . . . 7 ⊢ (𝑥 = (𝑆 + 1) → (𝑃↑𝑥) = (𝑃↑(𝑆 + 1))) | |
| 15 | 14 | breq1d 5095 | . . . . . 6 ⊢ (𝑥 = (𝑆 + 1) → ((𝑃↑𝑥) ∥ 𝑁 ↔ (𝑃↑(𝑆 + 1)) ∥ 𝑁)) |
| 16 | oveq2 7375 | . . . . . . . . 9 ⊢ (𝑛 = 𝑥 → (𝑃↑𝑛) = (𝑃↑𝑥)) | |
| 17 | 16 | breq1d 5095 | . . . . . . . 8 ⊢ (𝑛 = 𝑥 → ((𝑃↑𝑛) ∥ 𝑁 ↔ (𝑃↑𝑥) ∥ 𝑁)) |
| 18 | 17 | cbvrabv 3399 | . . . . . . 7 ⊢ {𝑛 ∈ ℕ0 ∣ (𝑃↑𝑛) ∥ 𝑁} = {𝑥 ∈ ℕ0 ∣ (𝑃↑𝑥) ∥ 𝑁} |
| 19 | 1, 18 | eqtri 2759 | . . . . . 6 ⊢ 𝐴 = {𝑥 ∈ ℕ0 ∣ (𝑃↑𝑥) ∥ 𝑁} |
| 20 | 15, 19 | elrab2 3637 | . . . . 5 ⊢ ((𝑆 + 1) ∈ 𝐴 ↔ ((𝑆 + 1) ∈ ℕ0 ∧ (𝑃↑(𝑆 + 1)) ∥ 𝑁)) |
| 21 | 20 | simplbi2 500 | . . . 4 ⊢ ((𝑆 + 1) ∈ ℕ0 → ((𝑃↑(𝑆 + 1)) ∥ 𝑁 → (𝑆 + 1) ∈ 𝐴)) |
| 22 | 4, 13, 21 | 3syl 18 | . . 3 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → ((𝑃↑(𝑆 + 1)) ∥ 𝑁 → (𝑆 + 1) ∈ 𝐴)) |
| 23 | suprzub 12889 | . . . . . 6 ⊢ ((𝐴 ⊆ ℤ ∧ ∃𝑥 ∈ ℤ ∀𝑦 ∈ 𝐴 𝑦 ≤ 𝑥 ∧ (𝑆 + 1) ∈ 𝐴) → (𝑆 + 1) ≤ sup(𝐴, ℝ, < )) | |
| 24 | 23, 2 | breqtrrdi 5127 | . . . . 5 ⊢ ((𝐴 ⊆ ℤ ∧ ∃𝑥 ∈ ℤ ∀𝑦 ∈ 𝐴 𝑦 ≤ 𝑥 ∧ (𝑆 + 1) ∈ 𝐴) → (𝑆 + 1) ≤ 𝑆) |
| 25 | 24 | 3expia 1122 | . . . 4 ⊢ ((𝐴 ⊆ ℤ ∧ ∃𝑥 ∈ ℤ ∀𝑦 ∈ 𝐴 𝑦 ≤ 𝑥) → ((𝑆 + 1) ∈ 𝐴 → (𝑆 + 1) ≤ 𝑆)) |
| 26 | 25 | 3adant2 1132 | . . 3 ⊢ ((𝐴 ⊆ ℤ ∧ 𝐴 ≠ ∅ ∧ ∃𝑥 ∈ ℤ ∀𝑦 ∈ 𝐴 𝑦 ≤ 𝑥) → ((𝑆 + 1) ∈ 𝐴 → (𝑆 + 1) ≤ 𝑆)) |
| 27 | 12, 22, 26 | sylsyld 61 | . 2 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → ((𝑃↑(𝑆 + 1)) ∥ 𝑁 → (𝑆 + 1) ≤ 𝑆)) |
| 28 | 11, 27 | mtod 198 | 1 ⊢ ((𝑃 ∈ (ℤ≥‘2) ∧ (𝑁 ∈ ℤ ∧ 𝑁 ≠ 0)) → ¬ (𝑃↑(𝑆 + 1)) ∥ 𝑁) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2932 ∀wral 3051 ∃wrex 3061 {crab 3389 ⊆ wss 3889 ∅c0 4273 class class class wbr 5085 ‘cfv 6498 (class class class)co 7367 supcsup 9353 ℝcr 11037 0cc0 11038 1c1 11039 + caddc 11041 < clt 11179 ≤ cle 11180 2c2 12236 ℕ0cn0 12437 ℤcz 12524 ℤ≥cuz 12788 ↑cexp 14023 ∥ cdvds 16221 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-sup 9355 df-inf 9356 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 df-nn 12175 df-2 12244 df-3 12245 df-n0 12438 df-z 12525 df-uz 12789 df-rp 12943 df-fl 13751 df-seq 13964 df-exp 14024 df-cj 15061 df-re 15062 df-im 15063 df-sqrt 15197 df-abs 15198 df-dvds 16222 |
| This theorem is referenced by: pcprendvds2 16812 pczndvds 16836 |
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