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| Mirrors > Home > ILE Home > Th. List > ppiqsval | GIF version | ||
| Description: The set of primes less than 𝐴 expressed using a finite set of integers. (Contributed by Mario Carneiro, 22-Sep-2014.) |
| Ref | Expression |
|---|---|
| ppiqsval | ⊢ (𝐴 ∈ ℚ → ((0[,]𝐴) ∩ ℙ) = ((2...(⌊‘𝐴)) ∩ ℙ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 110 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) | |
| 2 | 1 | elin2d 3419 | . . . . . . 7 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ℙ) |
| 3 | prmuz2 12929 | . . . . . . 7 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ (ℤ≥‘2)) | |
| 4 | 2, 3 | syl 14 | . . . . . 6 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (ℤ≥‘2)) |
| 5 | prmz 12908 | . . . . . . . 8 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ ℤ) | |
| 6 | 2, 5 | syl 14 | . . . . . . 7 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ℤ) |
| 7 | flqcl 10719 | . . . . . . . 8 ⊢ (𝐴 ∈ ℚ → (⌊‘𝐴) ∈ ℤ) | |
| 8 | 7 | adantr 276 | . . . . . . 7 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (⌊‘𝐴) ∈ ℤ) |
| 9 | 1 | elin1d 3418 | . . . . . . . . . 10 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (0[,]𝐴)) |
| 10 | 0re 8327 | . . . . . . . . . . 11 ⊢ 0 ∈ ℝ | |
| 11 | qre 10035 | . . . . . . . . . . . 12 ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℝ) | |
| 12 | 11 | adantr 276 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝐴 ∈ ℝ) |
| 13 | elicc2 10351 | . . . . . . . . . . 11 ⊢ ((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) → (𝑥 ∈ (0[,]𝐴) ↔ (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ∧ 𝑥 ≤ 𝐴))) | |
| 14 | 10, 12, 13 | sylancr 418 | . . . . . . . . . 10 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (𝑥 ∈ (0[,]𝐴) ↔ (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ∧ 𝑥 ≤ 𝐴))) |
| 15 | 9, 14 | mpbid 147 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ∧ 𝑥 ≤ 𝐴)) |
| 16 | 15 | simp3d 1042 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ≤ 𝐴) |
| 17 | flqge 10730 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ℤ) → (𝑥 ≤ 𝐴 ↔ 𝑥 ≤ (⌊‘𝐴))) | |
| 18 | 6, 17 | syldan 282 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (𝑥 ≤ 𝐴 ↔ 𝑥 ≤ (⌊‘𝐴))) |
| 19 | 16, 18 | mpbid 147 | . . . . . . 7 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ≤ (⌊‘𝐴)) |
| 20 | eluz2 9937 | . . . . . . 7 ⊢ ((⌊‘𝐴) ∈ (ℤ≥‘𝑥) ↔ (𝑥 ∈ ℤ ∧ (⌊‘𝐴) ∈ ℤ ∧ 𝑥 ≤ (⌊‘𝐴))) | |
| 21 | 6, 8, 19, 20 | syl3anbrc 1212 | . . . . . 6 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (⌊‘𝐴) ∈ (ℤ≥‘𝑥)) |
| 22 | elfzuzb 10433 | . . . . . 6 ⊢ (𝑥 ∈ (2...(⌊‘𝐴)) ↔ (𝑥 ∈ (ℤ≥‘2) ∧ (⌊‘𝐴) ∈ (ℤ≥‘𝑥))) | |
| 23 | 4, 21, 22 | sylanbrc 421 | . . . . 5 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (2...(⌊‘𝐴))) |
| 24 | 23, 2 | elind 3414 | . . . 4 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ((2...(⌊‘𝐴)) ∩ ℙ)) |
| 25 | 24 | ex 115 | . . 3 ⊢ (𝐴 ∈ ℚ → (𝑥 ∈ ((0[,]𝐴) ∩ ℙ) → 𝑥 ∈ ((2...(⌊‘𝐴)) ∩ ℙ))) |
| 26 | 25 | ssrdv 3254 | . 2 ⊢ (𝐴 ∈ ℚ → ((0[,]𝐴) ∩ ℙ) ⊆ ((2...(⌊‘𝐴)) ∩ ℙ)) |
| 27 | 2z 9677 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 28 | fzval2 10425 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ (⌊‘𝐴) ∈ ℤ) → (2...(⌊‘𝐴)) = ((2[,](⌊‘𝐴)) ∩ ℤ)) | |
| 29 | 27, 7, 28 | sylancr 418 | . . . 4 ⊢ (𝐴 ∈ ℚ → (2...(⌊‘𝐴)) = ((2[,](⌊‘𝐴)) ∩ ℤ)) |
| 30 | inss1 3451 | . . . . 5 ⊢ ((2[,](⌊‘𝐴)) ∩ ℤ) ⊆ (2[,](⌊‘𝐴)) | |
| 31 | 10 | a1i 9 | . . . . . 6 ⊢ (𝐴 ∈ ℚ → 0 ∈ ℝ) |
| 32 | 0le2 9397 | . . . . . . 7 ⊢ 0 ≤ 2 | |
| 33 | 32 | a1i 9 | . . . . . 6 ⊢ (𝐴 ∈ ℚ → 0 ≤ 2) |
| 34 | flqle 10726 | . . . . . 6 ⊢ (𝐴 ∈ ℚ → (⌊‘𝐴) ≤ 𝐴) | |
| 35 | iccss 10354 | . . . . . 6 ⊢ (((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) ∧ (0 ≤ 2 ∧ (⌊‘𝐴) ≤ 𝐴)) → (2[,](⌊‘𝐴)) ⊆ (0[,]𝐴)) | |
| 36 | 31, 11, 33, 34, 35 | syl22anc 1279 | . . . . 5 ⊢ (𝐴 ∈ ℚ → (2[,](⌊‘𝐴)) ⊆ (0[,]𝐴)) |
| 37 | 30, 36 | sstrid 3259 | . . . 4 ⊢ (𝐴 ∈ ℚ → ((2[,](⌊‘𝐴)) ∩ ℤ) ⊆ (0[,]𝐴)) |
| 38 | 29, 37 | eqsstrd 3284 | . . 3 ⊢ (𝐴 ∈ ℚ → (2...(⌊‘𝐴)) ⊆ (0[,]𝐴)) |
| 39 | 38 | ssrind 3458 | . 2 ⊢ (𝐴 ∈ ℚ → ((2...(⌊‘𝐴)) ∩ ℙ) ⊆ ((0[,]𝐴) ∩ ℙ)) |
| 40 | 26, 39 | eqssd 3265 | 1 ⊢ (𝐴 ∈ ℚ → ((0[,]𝐴) ∩ ℙ) = ((2...(⌊‘𝐴)) ∩ ℙ)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ↔ wb 105 ∧ w3a 1009 = wceq 1402 ∈ wcel 2209 ∩ cin 3219 ⊆ wss 3220 class class class wbr 4130 ‘cfv 5377 (class class class)co 6085 ℝcr 8179 0cc0 8180 ≤ cle 8362 2c2 9358 ℤcz 9649 ℤ≥cuz 9931 ℚcq 10029 [,]cicc 10304 ...cfz 10422 ⌊cfl 10714 ℙcprime 12904 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulrcl 8279 ax-addcom 8280 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-precex 8290 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-apti 8295 ax-pre-ltadd 8296 ax-pre-mulgt0 8297 ax-pre-mulext 8298 ax-arch 8299 ax-caucvg 8300 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-po 4441 df-iso 4442 df-iord 4511 df-on 4513 df-ilim 4514 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-frec 6662 df-1o 6687 df-2o 6688 df-er 6807 df-en 7023 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-reap 8906 df-ap 8913 df-div 9006 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-n0 9569 df-z 9650 df-uz 9932 df-q 10030 df-rp 10066 df-icc 10308 df-fz 10423 df-fl 10716 df-seqfrec 10900 df-exp 10991 df-cj 11623 df-re 11624 df-im 11625 df-rsqrt 11780 df-abs 11781 df-dvds 12574 df-prm 12905 |
| This theorem is used by: ppiqsval2 16202 ppiqfi 16203 ppival2 16210 chtqfl 16219 chtprm 16222 chtnprm 16223 ppiqfl 16227 cht1 16232 |
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