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| Mirrors > Home > MPE Home > Th. List > ppisval | Structured version Visualization version 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 |
|---|---|
| ppisval | ⊢ (𝐴 ∈ ℝ → ((0[,]𝐴) ∩ ℙ) = ((2...(⌊‘𝐴)) ∩ ℙ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 490 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) | |
| 2 | 1 | elin2d 4102 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ℙ) |
| 3 | prmuz2 16876 | . . . . . . 7 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ (ℤ≥‘2)) | |
| 4 | 2, 3 | syl 18 | . . . . . 6 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (ℤ≥‘2)) |
| 5 | prmz 16855 | . . . . . . . 8 ⊢ (𝑥 ∈ ℙ → 𝑥 ∈ ℤ) | |
| 6 | 2, 5 | syl 18 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ℤ) |
| 7 | flcl 13938 | . . . . . . . 8 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
| 8 | 7 | adantr 486 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (⌊‘𝐴) ∈ ℤ) |
| 9 | 1 | elin1d 4101 | . . . . . . . . . 10 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (0[,]𝐴)) |
| 10 | 0re 11313 | . . . . . . . . . . 11 ⊢ 0 ∈ ℝ | |
| 11 | simpl 488 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝐴 ∈ ℝ) | |
| 12 | elicc2 13545 | . . . . . . . . . . 11 ⊢ ((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) → (𝑥 ∈ (0[,]𝐴) ↔ (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ∧ 𝑥 ≤ 𝐴))) | |
| 13 | 10, 11, 12 | sylancr 599 | . . . . . . . . . 10 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (𝑥 ∈ (0[,]𝐴) ↔ (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ∧ 𝑥 ≤ 𝐴))) |
| 14 | 9, 13 | mpbid 235 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥 ∧ 𝑥 ≤ 𝐴)) |
| 15 | 14 | simp3d 1162 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ≤ 𝐴) |
| 16 | flge 13948 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ℤ) → (𝑥 ≤ 𝐴 ↔ 𝑥 ≤ (⌊‘𝐴))) | |
| 17 | 6, 16 | syldan 603 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (𝑥 ≤ 𝐴 ↔ 𝑥 ≤ (⌊‘𝐴))) |
| 18 | 15, 17 | mpbid 235 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ≤ (⌊‘𝐴)) |
| 19 | eluz2 12974 | . . . . . . 7 ⊢ ((⌊‘𝐴) ∈ (ℤ≥‘𝑥) ↔ (𝑥 ∈ ℤ ∧ (⌊‘𝐴) ∈ ℤ ∧ 𝑥 ≤ (⌊‘𝐴))) | |
| 20 | 6, 8, 18, 19 | syl3anbrc 1362 | . . . . . 6 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → (⌊‘𝐴) ∈ (ℤ≥‘𝑥)) |
| 21 | elfzuzb 13653 | . . . . . 6 ⊢ (𝑥 ∈ (2...(⌊‘𝐴)) ↔ (𝑥 ∈ (ℤ≥‘2) ∧ (⌊‘𝐴) ∈ (ℤ≥‘𝑥))) | |
| 22 | 4, 20, 21 | sylanbrc 595 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ (2...(⌊‘𝐴))) |
| 23 | 22, 2 | elind 4097 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑥 ∈ ((0[,]𝐴) ∩ ℙ)) → 𝑥 ∈ ((2...(⌊‘𝐴)) ∩ ℙ)) |
| 24 | 23 | ex 418 | . . 3 ⊢ (𝐴 ∈ ℝ → (𝑥 ∈ ((0[,]𝐴) ∩ ℙ) → 𝑥 ∈ ((2...(⌊‘𝐴)) ∩ ℙ))) |
| 25 | 24 | ssrdv 3914 | . 2 ⊢ (𝐴 ∈ ℝ → ((0[,]𝐴) ∩ ℙ) ⊆ ((2...(⌊‘𝐴)) ∩ ℙ)) |
| 26 | 2z 12731 | . . . . 5 ⊢ 2 ∈ ℤ | |
| 27 | fzval2 13645 | . . . . 5 ⊢ ((2 ∈ ℤ ∧ (⌊‘𝐴) ∈ ℤ) → (2...(⌊‘𝐴)) = ((2[,](⌊‘𝐴)) ∩ ℤ)) | |
| 28 | 26, 7, 27 | sylancr 599 | . . . 4 ⊢ (𝐴 ∈ ℝ → (2...(⌊‘𝐴)) = ((2[,](⌊‘𝐴)) ∩ ℤ)) |
| 29 | inss1 4133 | . . . . 5 ⊢ ((2[,](⌊‘𝐴)) ∩ ℤ) ⊆ (2[,](⌊‘𝐴)) | |
| 30 | 10 | a1i 11 | . . . . . 6 ⊢ (𝐴 ∈ ℝ → 0 ∈ ℝ) |
| 31 | id 23 | . . . . . 6 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℝ) | |
| 32 | 0le2 12448 | . . . . . . 7 ⊢ 0 ≤ 2 | |
| 33 | 32 | a1i 11 | . . . . . 6 ⊢ (𝐴 ∈ ℝ → 0 ≤ 2) |
| 34 | flle 13942 | . . . . . 6 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ≤ 𝐴) | |
| 35 | iccss 13548 | . . . . . 6 ⊢ (((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) ∧ (0 ≤ 2 ∧ (⌊‘𝐴) ≤ 𝐴)) → (2[,](⌊‘𝐴)) ⊆ (0[,]𝐴)) | |
| 36 | 30, 31, 33, 34, 35 | syl22anc 852 | . . . . 5 ⊢ (𝐴 ∈ ℝ → (2[,](⌊‘𝐴)) ⊆ (0[,]𝐴)) |
| 37 | 29, 36 | sstrid 3919 | . . . 4 ⊢ (𝐴 ∈ ℝ → ((2[,](⌊‘𝐴)) ∩ ℤ) ⊆ (0[,]𝐴)) |
| 38 | 28, 37 | eqsstrd 3942 | . . 3 ⊢ (𝐴 ∈ ℝ → (2...(⌊‘𝐴)) ⊆ (0[,]𝐴)) |
| 39 | 38 | ssrind 4140 | . 2 ⊢ (𝐴 ∈ ℝ → ((2...(⌊‘𝐴)) ∩ ℙ) ⊆ ((0[,]𝐴) ∩ ℙ)) |
| 40 | 25, 39 | eqssd 3925 | 1 ⊢ (𝐴 ∈ ℝ → ((0[,]𝐴) ∩ ℙ) = ((2...(⌊‘𝐴)) ∩ ℙ)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ∩ cin 4089 class class class wbr 5102 ‘cfv 6538 (class class class)co 7420 ℝcr 11202 0cc0 11203 ≤ cle 11347 2c2 12400 ℤcz 12696 ℤ≥cuz 12968 [,]cicc 13482 ...cfz 13642 ⌊cfl 13933 ℙcprime 16851 |
| 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 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 |
| 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 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-2o 8480 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-sup 9437 df-inf 9438 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-div 11977 df-nn 12339 df-2 12408 df-3 12409 df-n0 12610 df-z 12697 df-uz 12969 df-rp 13124 df-icc 13486 df-fz 13643 df-fl 13935 df-seq 14148 df-exp 14208 df-cj 15271 df-re 15272 df-im 15273 df-sqrt 15407 df-abs 15408 df-dvds 16428 df-prm 16852 |
| This theorem is used by: ppisval2 27437 ppifi 27438 ppival2 27460 chtfl 27481 chtprm 27485 chtnprm 27486 ppifl 27492 cht1 27497 chtlepsi 27538 chpval2 27550 chpub 27552 chtvalz 35304 |
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