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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 12935 | . . . . . . 7 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ (ℤ≥‘2)) | |
| 4 | 2, 3 | syl 14 | . . . . . 6 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (ℤ≥‘2)) |
| 5 | prmz 12914 | . . . . . . . 8 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ ℤ) | |
| 6 | 2, 5 | syl 14 | . . . . . . 7 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ℤ) |
| 7 | flqcl 10725 | . . . . . . . 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 8332 | . . . . . . . . . . 11 ⊢ 0 ∈ ℝ | |
| 11 | qre 10041 | . . . . . . . . . . . 12 ⊢ (𝐴 ∈ ℚ → 𝐴 ∈ ℝ) | |
| 12 | 11 | adantr 276 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℚ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝐴 ∈ ℝ) |
| 13 | elicc2 10357 | . . . . . . . . . . 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 10736 | . . . . . . . . 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 9943 | . . . . . . 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 10439 | . . . . . 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 9683 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 28 | fzval2 10431 | . . . . 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 9403 | . . . . . . 7 ⊢ 0 ≤ 2 | |
| 33 | 32 | a1i 9 | . . . . . 6 ⊢ (𝐴 ∈ ℚ → 0 ≤ 2) |
| 34 | flqle 10732 | . . . . . 6 ⊢ (𝐴 ∈ ℚ → (⌊‘𝐴) ≤ 𝐴) | |
| 35 | iccss 10360 | . . . . . 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 4131 ‘cfv 5380 (class class class)co 6088 ℝcr 8184 0cc0 8185 ≤ cle 8367 2c2 9364 ℤcz 9655 ℤ≥cuz 9937 ℚcq 10035 [,]cicc 10310 ...cfz 10428 ⌊cfl 10720 ℙcprime 12910 |
| 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 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 ax-arch 8304 ax-caucvg 8305 |
| 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 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-frec 6666 df-1o 6691 df-2o 6692 df-er 6811 df-en 7027 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-2 9372 df-3 9373 df-4 9374 df-n0 9575 df-z 9656 df-uz 9938 df-q 10036 df-rp 10072 df-icc 10314 df-fz 10429 df-fl 10722 df-seqfrec 10906 df-exp 10997 df-cj 11629 df-re 11630 df-im 11631 df-rsqrt 11786 df-abs 11787 df-dvds 12580 df-prm 12911 |
| This theorem is used by: ppiqsval2 16241 ppiqfi 16242 ppival2 16249 chtqfl 16258 chtprm 16261 chtnprm 16262 ppiqfl 16266 cht1 16271 |
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