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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prmunb2 | Structured version Visualization version GIF version | ||
| Description: The primes are unbounded. This generalizes prmunb 17098 to real 𝐴 with arch 12607 and lttrd 11475: every real is less than some positive integer, itself less than some prime. (Contributed by Steve Rodriguez, 20-Jan-2020.) |
| Ref | Expression |
|---|---|
| prmunb2 | ⊢ (𝐴 ∈ ℝ → ∃𝑝 ∈ ℙ 𝐴 < 𝑝) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simplll 787 | . . . 4 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝐴 ∈ ℝ) | |
| 2 | nnre 12346 | . . . . 5 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℝ) | |
| 3 | 2 | ad3antlr 744 | . . . 4 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝑛 ∈ ℝ) |
| 4 | prmz 16856 | . . . . . 6 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℤ) | |
| 5 | 4 | zred 12807 | . . . . 5 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℝ) |
| 6 | 5 | ad2antlr 740 | . . . 4 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝑝 ∈ ℝ) |
| 7 | simprl 783 | . . . 4 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝐴 < 𝑛) | |
| 8 | simprr 785 | . . . 4 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝑛 < 𝑝) | |
| 9 | 1, 3, 6, 7, 8 | lttrd 11475 | . . 3 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝐴 < 𝑝) |
| 10 | arch 12607 | . . . . 5 ⊢ (𝐴 ∈ ℝ → ∃𝑛 ∈ ℕ 𝐴 < 𝑛) | |
| 11 | prmunb 17098 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → ∃𝑝 ∈ ℙ 𝑛 < 𝑝) | |
| 12 | 11 | rgen 3078 | . . . . 5 ⊢ ∀𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝑛 < 𝑝 |
| 13 | r19.29r 3126 | . . . . 5 ⊢ ((∃𝑛 ∈ ℕ 𝐴 < 𝑛 ∧ ∀𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝑛 < 𝑝) → ∃𝑛 ∈ ℕ (𝐴 < 𝑛 ∧ ∃𝑝 ∈ ℙ 𝑛 < 𝑝)) | |
| 14 | 10, 12, 13 | sylancl 598 | . . . 4 ⊢ (𝐴 ∈ ℝ → ∃𝑛 ∈ ℕ (𝐴 < 𝑛 ∧ ∃𝑝 ∈ ℙ 𝑛 < 𝑝)) |
| 15 | r19.42v 3194 | . . . . 5 ⊢ (∃𝑝 ∈ ℙ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝) ↔ (𝐴 < 𝑛 ∧ ∃𝑝 ∈ ℙ 𝑛 < 𝑝)) | |
| 16 | 15 | rexbii 3109 | . . . 4 ⊢ (∃𝑛 ∈ ℕ ∃𝑝 ∈ ℙ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝) ↔ ∃𝑛 ∈ ℕ (𝐴 < 𝑛 ∧ ∃𝑝 ∈ ℙ 𝑛 < 𝑝)) |
| 17 | 14, 16 | sylibr 237 | . . 3 ⊢ (𝐴 ∈ ℝ → ∃𝑛 ∈ ℕ ∃𝑝 ∈ ℙ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) |
| 18 | 9, 17 | reximddv2 3221 | . 2 ⊢ (𝐴 ∈ ℝ → ∃𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝐴 < 𝑝) |
| 19 | 1nn 12350 | . . 3 ⊢ 1 ∈ ℕ | |
| 20 | ne0i 4286 | . . 3 ⊢ (1 ∈ ℕ → ℕ ≠ ∅) | |
| 21 | r19.9rzv 4460 | . . 3 ⊢ (ℕ ≠ ∅ → (∃𝑝 ∈ ℙ 𝐴 < 𝑝 ↔ ∃𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝐴 < 𝑝)) | |
| 22 | 19, 20, 21 | mp2b 10 | . 2 ⊢ (∃𝑝 ∈ ℙ 𝐴 < 𝑝 ↔ ∃𝑛 ∈ ℕ ∃𝑝 ∈ ℙ 𝐴 < 𝑝) |
| 23 | 18, 22 | sylibr 237 | 1 ⊢ (𝐴 ∈ ℝ → ∃𝑝 ∈ ℙ 𝐴 < 𝑝) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∈ wcel 2144 ≠ wne 2955 ∀wral 3076 ∃wrex 3086 ∅c0 4278 class class class wbr 5102 ℝcr 11203 1c1 11205 < clt 11347 ℕcn 12339 ℙcprime 16852 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-cnex 11260 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 ax-pre-sup 11282 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-1st 8002 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-1o 8480 df-2o 8481 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-fin 8981 df-sup 9438 df-inf 9439 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-div 11978 df-nn 12340 df-2 12409 df-3 12410 df-n0 12611 df-z 12698 df-uz 12970 df-rp 13125 df-fz 13644 df-seq 14149 df-exp 14209 df-fac 14422 df-cj 15272 df-re 15273 df-im 15274 df-sqrt 15408 df-abs 15409 df-dvds 16429 df-prm 16853 |
| This theorem is used by: (None) |
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