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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 17006 to real 𝐴 with arch 12525 and lttrd 11395: 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 12264 | . . . . 5 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℝ) | |
| 3 | 2 | ad3antlr 744 | . . . 4 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝑛 ∈ ℝ) |
| 4 | prmz 16765 | . . . . . 6 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℤ) | |
| 5 | 4 | zred 12725 | . . . . 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 11395 | . . 3 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑛 ∈ ℕ) ∧ 𝑝 ∈ ℙ) ∧ (𝐴 < 𝑛 ∧ 𝑛 < 𝑝)) → 𝐴 < 𝑝) |
| 10 | arch 12525 | . . . . 5 ⊢ (𝐴 ∈ ℝ → ∃𝑛 ∈ ℕ 𝐴 < 𝑛) | |
| 11 | prmunb 17006 | . . . . . 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 12268 | . . 3 ⊢ 1 ∈ ℕ | |
| 20 | ne0i 4287 | . . 3 ⊢ (1 ∈ ℕ → ℕ ≠ ∅) | |
| 21 | r19.9rzv 4461 | . . 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 2145 ≠ wne 2955 ∀wral 3076 ∃wrex 3086 ∅c0 4279 class class class wbr 5103 ℝcr 11123 1c1 11125 < clt 11267 ℕcn 12257 ℙcprime 16761 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-pre-sup 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-sup 9412 df-inf 9413 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-div 11896 df-nn 12258 df-2 12327 df-3 12328 df-n0 12529 df-z 12616 df-uz 12888 df-rp 13043 df-fz 13562 df-seq 14066 df-exp 14126 df-fac 14338 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-dvds 16343 df-prm 16762 |
| This theorem is used by: (None) |
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