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| Mirrors > Home > MPE Home > Th. List > ppip1le | Structured version Visualization version GIF version | ||
| Description: The prime-counting function π cannot locally increase faster than the identity function. (Contributed by Mario Carneiro, 21-Sep-2014.) |
| Ref | Expression |
|---|---|
| ppip1le | ⊢ (𝐴 ∈ ℝ → (π‘(𝐴 + 1)) ≤ ((π‘𝐴) + 1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | flcl 13713 | . . 3 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
| 2 | zre 12490 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℤ → (⌊‘𝐴) ∈ ℝ) | |
| 3 | peano2re 11304 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℝ → ((⌊‘𝐴) + 1) ∈ ℝ) | |
| 4 | 2, 3 | syl 17 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → ((⌊‘𝐴) + 1) ∈ ℝ) |
| 5 | 4 | adantr 480 | . . . . . . 7 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → ((⌊‘𝐴) + 1) ∈ ℝ) |
| 6 | ppicl 27095 | . . . . . . 7 ⊢ (((⌊‘𝐴) + 1) ∈ ℝ → (π‘((⌊‘𝐴) + 1)) ∈ ℕ0) | |
| 7 | 5, 6 | syl 17 | . . . . . 6 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ∈ ℕ0) |
| 8 | 7 | nn0red 12461 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ∈ ℝ) |
| 9 | ppiprm 27115 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = ((π‘(⌊‘𝐴)) + 1)) | |
| 10 | 8, 9 | eqled 11234 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 11 | ppinprm 27116 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = (π‘(⌊‘𝐴))) | |
| 12 | ppicl 27095 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℝ → (π‘(⌊‘𝐴)) ∈ ℕ0) | |
| 13 | 2, 12 | syl 17 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℕ0) |
| 14 | 13 | nn0red 12461 | . . . . . . 7 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℝ) |
| 15 | 14 | adantr 480 | . . . . . 6 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ∈ ℝ) |
| 16 | 15 | lep1d 12071 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 17 | 11, 16 | eqbrtrd 5118 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 18 | 10, 17 | pm2.61dan 812 | . . 3 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 19 | 1, 18 | syl 17 | . 2 ⊢ (𝐴 ∈ ℝ → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 20 | 1z 12519 | . . . . 5 ⊢ 1 ∈ ℤ | |
| 21 | fladdz 13743 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ 1 ∈ ℤ) → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) | |
| 22 | 20, 21 | mpan2 691 | . . . 4 ⊢ (𝐴 ∈ ℝ → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) |
| 23 | 22 | fveq2d 6836 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘((⌊‘𝐴) + 1))) |
| 24 | peano2re 11304 | . . . 4 ⊢ (𝐴 ∈ ℝ → (𝐴 + 1) ∈ ℝ) | |
| 25 | ppifl 27124 | . . . 4 ⊢ ((𝐴 + 1) ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘(𝐴 + 1))) | |
| 26 | 24, 25 | syl 17 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘(𝐴 + 1))) |
| 27 | 23, 26 | eqtr3d 2771 | . 2 ⊢ (𝐴 ∈ ℝ → (π‘((⌊‘𝐴) + 1)) = (π‘(𝐴 + 1))) |
| 28 | ppifl 27124 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘𝐴)) = (π‘𝐴)) | |
| 29 | 28 | oveq1d 7371 | . 2 ⊢ (𝐴 ∈ ℝ → ((π‘(⌊‘𝐴)) + 1) = ((π‘𝐴) + 1)) |
| 30 | 19, 27, 29 | 3brtr3d 5127 | 1 ⊢ (𝐴 ∈ ℝ → (π‘(𝐴 + 1)) ≤ ((π‘𝐴) + 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 class class class wbr 5096 ‘cfv 6490 (class class class)co 7356 ℝcr 11023 1c1 11025 + caddc 11027 ≤ cle 11165 ℕ0cn0 12399 ℤcz 12486 ⌊cfl 13708 ℙcprime 16596 πcppi 27058 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 ax-pre-sup 11102 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-oadd 8399 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-sup 9343 df-inf 9344 df-dju 9811 df-card 9849 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-div 11793 df-nn 12144 df-2 12206 df-3 12207 df-n0 12400 df-z 12487 df-uz 12750 df-rp 12904 df-icc 13266 df-fz 13422 df-fl 13710 df-seq 13923 df-exp 13983 df-hash 14252 df-cj 15020 df-re 15021 df-im 15022 df-sqrt 15156 df-abs 15157 df-dvds 16178 df-prm 16597 df-ppi 27064 |
| This theorem is referenced by: (None) |
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