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| Mirrors > Home > MPE Home > Th. List > pnt2 | Structured version Visualization version GIF version | ||
| Description: The Prime Number Theorem, version 2: the first Chebyshev function tends asymptotically to 𝑥. (Contributed by Mario Carneiro, 1-Jun-2016.) |
| Ref | Expression |
|---|---|
| pnt2 | ⊢ (𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ⇝𝑟 1 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 12418 | . . . . . . . . 9 ⊢ 2 ∈ ℝ | |
| 2 | elicopnf 13577 | . . . . . . . . 9 ⊢ (2 ∈ ℝ → (𝑥 ∈ (2[,)+∞) ↔ (𝑥 ∈ ℝ ∧ 2 ≤ 𝑥))) | |
| 3 | 1, 2 | ax-mp 5 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) ↔ (𝑥 ∈ ℝ ∧ 2 ≤ 𝑥)) |
| 4 | chprpcl 27535 | . . . . . . . 8 ⊢ ((𝑥 ∈ ℝ ∧ 2 ≤ 𝑥) → (ψ‘𝑥) ∈ ℝ+) | |
| 5 | 3, 4 | sylbi 220 | . . . . . . 7 ⊢ (𝑥 ∈ (2[,)+∞) → (ψ‘𝑥) ∈ ℝ+) |
| 6 | 3 | simplbi 502 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → 𝑥 ∈ ℝ) |
| 7 | 0red 11312 | . . . . . . . . 9 ⊢ (𝑥 ∈ (2[,)+∞) → 0 ∈ ℝ) | |
| 8 | 1 | a1i 11 | . . . . . . . . 9 ⊢ (𝑥 ∈ (2[,)+∞) → 2 ∈ ℝ) |
| 9 | 2pos 12448 | . . . . . . . . . 10 ⊢ 0 < 2 | |
| 10 | 9 | a1i 11 | . . . . . . . . 9 ⊢ (𝑥 ∈ (2[,)+∞) → 0 < 2) |
| 11 | 3 | simprbi 503 | . . . . . . . . 9 ⊢ (𝑥 ∈ (2[,)+∞) → 2 ≤ 𝑥) |
| 12 | 7, 8, 6, 10, 11 | ltletrd 11471 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → 0 < 𝑥) |
| 13 | 6, 12 | elrpd 13162 | . . . . . . 7 ⊢ (𝑥 ∈ (2[,)+∞) → 𝑥 ∈ ℝ+) |
| 14 | 5, 13 | rpdivcld 13182 | . . . . . 6 ⊢ (𝑥 ∈ (2[,)+∞) → ((ψ‘𝑥) / 𝑥) ∈ ℝ+) |
| 15 | 14 | adantl 487 | . . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (2[,)+∞)) → ((ψ‘𝑥) / 𝑥) ∈ ℝ+) |
| 16 | chtrpcl 27503 | . . . . . . . 8 ⊢ ((𝑥 ∈ ℝ ∧ 2 ≤ 𝑥) → (θ‘𝑥) ∈ ℝ+) | |
| 17 | 3, 16 | sylbi 220 | . . . . . . 7 ⊢ (𝑥 ∈ (2[,)+∞) → (θ‘𝑥) ∈ ℝ+) |
| 18 | 5, 17 | rpdivcld 13182 | . . . . . 6 ⊢ (𝑥 ∈ (2[,)+∞) → ((ψ‘𝑥) / (θ‘𝑥)) ∈ ℝ+) |
| 19 | 18 | adantl 487 | . . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (2[,)+∞)) → ((ψ‘𝑥) / (θ‘𝑥)) ∈ ℝ+) |
| 20 | 13 | ssriv 3912 | . . . . . . 7 ⊢ (2[,)+∞) ⊆ ℝ+ |
| 21 | 20 | a1i 11 | . . . . . 6 ⊢ (⊤ → (2[,)+∞) ⊆ ℝ+) |
| 22 | pnt3 27940 | . . . . . . 7 ⊢ (𝑥 ∈ ℝ+ ↦ ((ψ‘𝑥) / 𝑥)) ⇝𝑟 1 | |
| 23 | 22 | a1i 11 | . . . . . 6 ⊢ (⊤ → (𝑥 ∈ ℝ+ ↦ ((ψ‘𝑥) / 𝑥)) ⇝𝑟 1) |
| 24 | 21, 23 | rlimres2 15729 | . . . . 5 ⊢ (⊤ → (𝑥 ∈ (2[,)+∞) ↦ ((ψ‘𝑥) / 𝑥)) ⇝𝑟 1) |
| 25 | chpchtlim 27807 | . . . . . 6 ⊢ (𝑥 ∈ (2[,)+∞) ↦ ((ψ‘𝑥) / (θ‘𝑥))) ⇝𝑟 1 | |
| 26 | 25 | a1i 11 | . . . . 5 ⊢ (⊤ → (𝑥 ∈ (2[,)+∞) ↦ ((ψ‘𝑥) / (θ‘𝑥))) ⇝𝑟 1) |
| 27 | ax-1ne0 11270 | . . . . . 6 ⊢ 1 ≠ 0 | |
| 28 | 27 | a1i 11 | . . . . 5 ⊢ (⊤ → 1 ≠ 0) |
| 29 | 19 | rpne0d 13170 | . . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (2[,)+∞)) → ((ψ‘𝑥) / (θ‘𝑥)) ≠ 0) |
| 30 | 15, 19, 24, 26, 28, 29 | rlimdiv 15814 | . . . 4 ⊢ (⊤ → (𝑥 ∈ (2[,)+∞) ↦ (((ψ‘𝑥) / 𝑥) / ((ψ‘𝑥) / (θ‘𝑥)))) ⇝𝑟 (1 / 1)) |
| 31 | rpre 13130 | . . . . . . . . . . 11 ⊢ (𝑥 ∈ ℝ+ → 𝑥 ∈ ℝ) | |
| 32 | chpcl 27452 | . . . . . . . . . . 11 ⊢ (𝑥 ∈ ℝ → (ψ‘𝑥) ∈ ℝ) | |
| 33 | 31, 32 | syl 18 | . . . . . . . . . 10 ⊢ (𝑥 ∈ ℝ+ → (ψ‘𝑥) ∈ ℝ) |
| 34 | 33 | recnd 11338 | . . . . . . . . 9 ⊢ (𝑥 ∈ ℝ+ → (ψ‘𝑥) ∈ ℂ) |
| 35 | 13, 34 | syl 18 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → (ψ‘𝑥) ∈ ℂ) |
| 36 | 13 | rpcnne0d 13174 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → (𝑥 ∈ ℂ ∧ 𝑥 ≠ 0)) |
| 37 | 5 | rpcnne0d 13174 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → ((ψ‘𝑥) ∈ ℂ ∧ (ψ‘𝑥) ≠ 0)) |
| 38 | 17 | rpcnne0d 13174 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → ((θ‘𝑥) ∈ ℂ ∧ (θ‘𝑥) ≠ 0)) |
| 39 | divdivdiv 12019 | . . . . . . . 8 ⊢ ((((ψ‘𝑥) ∈ ℂ ∧ (𝑥 ∈ ℂ ∧ 𝑥 ≠ 0)) ∧ (((ψ‘𝑥) ∈ ℂ ∧ (ψ‘𝑥) ≠ 0) ∧ ((θ‘𝑥) ∈ ℂ ∧ (θ‘𝑥) ≠ 0))) → (((ψ‘𝑥) / 𝑥) / ((ψ‘𝑥) / (θ‘𝑥))) = (((ψ‘𝑥) · (θ‘𝑥)) / (𝑥 · (ψ‘𝑥)))) | |
| 40 | 35, 36, 37, 38, 39 | syl22anc 852 | . . . . . . 7 ⊢ (𝑥 ∈ (2[,)+∞) → (((ψ‘𝑥) / 𝑥) / ((ψ‘𝑥) / (θ‘𝑥))) = (((ψ‘𝑥) · (θ‘𝑥)) / (𝑥 · (ψ‘𝑥)))) |
| 41 | 6 | recnd 11338 | . . . . . . . . 9 ⊢ (𝑥 ∈ (2[,)+∞) → 𝑥 ∈ ℂ) |
| 42 | 41, 35 | mulcomd 11331 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → (𝑥 · (ψ‘𝑥)) = ((ψ‘𝑥) · 𝑥)) |
| 43 | 42 | oveq2d 7436 | . . . . . . 7 ⊢ (𝑥 ∈ (2[,)+∞) → (((ψ‘𝑥) · (θ‘𝑥)) / (𝑥 · (ψ‘𝑥))) = (((ψ‘𝑥) · (θ‘𝑥)) / ((ψ‘𝑥) · 𝑥))) |
| 44 | chtcl 27437 | . . . . . . . . . . 11 ⊢ (𝑥 ∈ ℝ → (θ‘𝑥) ∈ ℝ) | |
| 45 | 31, 44 | syl 18 | . . . . . . . . . 10 ⊢ (𝑥 ∈ ℝ+ → (θ‘𝑥) ∈ ℝ) |
| 46 | 45 | recnd 11338 | . . . . . . . . 9 ⊢ (𝑥 ∈ ℝ+ → (θ‘𝑥) ∈ ℂ) |
| 47 | 13, 46 | syl 18 | . . . . . . . 8 ⊢ (𝑥 ∈ (2[,)+∞) → (θ‘𝑥) ∈ ℂ) |
| 48 | divcan5 12020 | . . . . . . . 8 ⊢ (((θ‘𝑥) ∈ ℂ ∧ (𝑥 ∈ ℂ ∧ 𝑥 ≠ 0) ∧ ((ψ‘𝑥) ∈ ℂ ∧ (ψ‘𝑥) ≠ 0)) → (((ψ‘𝑥) · (θ‘𝑥)) / ((ψ‘𝑥) · 𝑥)) = ((θ‘𝑥) / 𝑥)) | |
| 49 | 47, 36, 37, 48 | syl3anc 1398 | . . . . . . 7 ⊢ (𝑥 ∈ (2[,)+∞) → (((ψ‘𝑥) · (θ‘𝑥)) / ((ψ‘𝑥) · 𝑥)) = ((θ‘𝑥) / 𝑥)) |
| 50 | 40, 43, 49 | 3eqtrd 2799 | . . . . . 6 ⊢ (𝑥 ∈ (2[,)+∞) → (((ψ‘𝑥) / 𝑥) / ((ψ‘𝑥) / (θ‘𝑥))) = ((θ‘𝑥) / 𝑥)) |
| 51 | 50 | mpteq2ia 5199 | . . . . 5 ⊢ (𝑥 ∈ (2[,)+∞) ↦ (((ψ‘𝑥) / 𝑥) / ((ψ‘𝑥) / (θ‘𝑥)))) = (𝑥 ∈ (2[,)+∞) ↦ ((θ‘𝑥) / 𝑥)) |
| 52 | resmpt 6028 | . . . . . 6 ⊢ ((2[,)+∞) ⊆ ℝ+ → ((𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ↾ (2[,)+∞)) = (𝑥 ∈ (2[,)+∞) ↦ ((θ‘𝑥) / 𝑥))) | |
| 53 | 20, 52 | ax-mp 5 | . . . . 5 ⊢ ((𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ↾ (2[,)+∞)) = (𝑥 ∈ (2[,)+∞) ↦ ((θ‘𝑥) / 𝑥)) |
| 54 | 51, 53 | eqtr4i 2786 | . . . 4 ⊢ (𝑥 ∈ (2[,)+∞) ↦ (((ψ‘𝑥) / 𝑥) / ((ψ‘𝑥) / (θ‘𝑥)))) = ((𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ↾ (2[,)+∞)) |
| 55 | 1div1e1 12008 | . . . 4 ⊢ (1 / 1) = 1 | |
| 56 | 30, 54, 55 | 3brtr3g 5137 | . . 3 ⊢ (⊤ → ((𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ↾ (2[,)+∞)) ⇝𝑟 1) |
| 57 | rerpdivcl 13153 | . . . . . . . 8 ⊢ (((θ‘𝑥) ∈ ℝ ∧ 𝑥 ∈ ℝ+) → ((θ‘𝑥) / 𝑥) ∈ ℝ) | |
| 58 | 45, 57 | mpancom 701 | . . . . . . 7 ⊢ (𝑥 ∈ ℝ+ → ((θ‘𝑥) / 𝑥) ∈ ℝ) |
| 59 | 58 | adantl 487 | . . . . . 6 ⊢ ((⊤ ∧ 𝑥 ∈ ℝ+) → ((θ‘𝑥) / 𝑥) ∈ ℝ) |
| 60 | 59 | recnd 11338 | . . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ ℝ+) → ((θ‘𝑥) / 𝑥) ∈ ℂ) |
| 61 | 60 | fmpttd 7115 | . . . 4 ⊢ (⊤ → (𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)):ℝ+⟶ℂ) |
| 62 | rpssre 13129 | . . . . 5 ⊢ ℝ+ ⊆ ℝ | |
| 63 | 62 | a1i 11 | . . . 4 ⊢ (⊤ → ℝ+ ⊆ ℝ) |
| 64 | 1 | a1i 11 | . . . 4 ⊢ (⊤ → 2 ∈ ℝ) |
| 65 | 61, 63, 64 | rlimresb 15733 | . . 3 ⊢ (⊤ → ((𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ⇝𝑟 1 ↔ ((𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ↾ (2[,)+∞)) ⇝𝑟 1)) |
| 66 | 56, 65 | mpbird 260 | . 2 ⊢ (⊤ → (𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ⇝𝑟 1) |
| 67 | 66 | mptru 1576 | 1 ⊢ (𝑥 ∈ ℝ+ ↦ ((θ‘𝑥) / 𝑥)) ⇝𝑟 1 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 = wceq 1569 ⊤wtru 1570 ∈ wcel 2144 ≠ wne 2955 ⊆ wss 3895 class class class wbr 5102 ↦ cmpt 5185 ↾ cres 5652 ‘cfv 6538 (class class class)co 7420 ℂcc 11199 ℝcr 11200 0cc0 11201 1c1 11202 · cmul 11206 +∞cpnf 11341 < clt 11344 ≤ cle 11345 / cdiv 11974 2c2 12398 ℝ+crp 13121 [,)cico 13479 ⇝𝑟 crli 15653 θccht 27419 ψcchp 27421 |
| 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-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-inf2 9643 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 ax-pre-sup 11279 ax-addf 11280 |
| 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 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-disj 5070 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-se 5604 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-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8178 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-2o 8478 df-oadd 8481 df-er 8718 df-map 8850 df-pm 8851 df-ixp 8927 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-fsupp 9355 df-fi 9404 df-sup 9435 df-inf 9436 df-oi 9505 df-dju 9983 df-card 10021 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-div 11975 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-7 12411 df-8 12412 df-9 12413 df-n0 12608 df-xnn0 12681 df-z 12695 df-dec 12816 df-uz 12967 df-q 13077 df-rp 13122 df-xneg 13242 df-xadd 13243 df-xmul 13244 df-ioo 13481 df-ioc 13482 df-ico 13483 df-icc 13484 df-fz 13641 df-fzo 13790 df-fl 13933 df-mod 14011 df-seq 14146 df-exp 14206 df-fac 14419 df-bc 14448 df-hash 14476 df-shft 15221 df-cj 15267 df-re 15268 df-im 15269 df-sqrt 15403 df-abs 15404 df-limsup 15639 df-clim 15656 df-rlim 15657 df-o1 15658 df-lo1 15659 df-sum 15855 df-ef 16234 df-e 16235 df-sin 16236 df-cos 16237 df-tan 16238 df-pi 16239 df-dvds 16424 df-gcd 16666 df-prm 16848 df-pc 17016 df-struct 17326 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-ress 17410 df-plusg 17442 df-mulr 17443 df-starv 17444 df-sca 17445 df-vsca 17446 df-ip 17447 df-tset 17448 df-ple 17449 df-ds 17451 df-unif 17452 df-hom 17453 df-cco 17454 df-rest 17594 df-topn 17595 df-0g 17613 df-gsum 17614 df-topgen 17615 df-pt 17616 df-prds 17619 df-xrs 17675 df-qtop 17680 df-imas 17681 df-xps 17683 df-mre 17757 df-mrc 17758 df-acs 17760 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-submnd 18980 df-mulg 19279 df-cntz 19532 df-cmn 19997 df-psmet 21671 df-xmet 21672 df-met 21673 df-bl 21674 df-mopn 21675 df-fbas 21676 df-fg 21677 df-cnfld 21680 df-top 23213 df-topon 23230 df-topsp 23252 df-bases 23265 df-cld 23338 df-ntr 23339 df-cls 23340 df-nei 23417 df-lp 23455 df-perf 23456 df-cn 23546 df-cnp 23547 df-haus 23634 df-cmp 23706 df-tx 23882 df-hmeo 24075 df-fil 24166 df-fm 24258 df-flim 24259 df-flf 24260 df-xms 24640 df-ms 24641 df-tms 24642 df-cncf 25200 df-limc 26187 df-dv 26188 df-ulm 26705 df-log 26885 df-cxp 26886 df-atan 27196 df-em 27321 df-cht 27425 df-vma 27426 df-chp 27427 df-ppi 27428 df-mu 27429 |
| This theorem is used by: pnt 27942 |
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