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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 12596 | . . 3 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
2 | zre 11381 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℤ → (⌊‘𝐴) ∈ ℝ) | |
3 | peano2re 10209 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℝ → ((⌊‘𝐴) + 1) ∈ ℝ) | |
4 | 2, 3 | syl 17 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → ((⌊‘𝐴) + 1) ∈ ℝ) |
5 | 4 | adantr 481 | . . . . . . 7 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → ((⌊‘𝐴) + 1) ∈ ℝ) |
6 | ppicl 24857 | . . . . . . 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 11352 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ∈ ℝ) |
9 | ppiprm 24877 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = ((π‘(⌊‘𝐴)) + 1)) | |
10 | eqle 10139 | . . . . 5 ⊢ (((π‘((⌊‘𝐴) + 1)) ∈ ℝ ∧ (π‘((⌊‘𝐴) + 1)) = ((π‘(⌊‘𝐴)) + 1)) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) | |
11 | 8, 9, 10 | syl2anc 693 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
12 | ppinprm 24878 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = (π‘(⌊‘𝐴))) | |
13 | ppicl 24857 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℝ → (π‘(⌊‘𝐴)) ∈ ℕ0) | |
14 | 2, 13 | syl 17 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℕ0) |
15 | 14 | nn0red 11352 | . . . . . . 7 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℝ) |
16 | 15 | adantr 481 | . . . . . 6 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ∈ ℝ) |
17 | 16 | lep1d 10955 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
18 | 12, 17 | eqbrtrd 4675 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
19 | 11, 18 | pm2.61dan 832 | . . 3 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
20 | 1, 19 | syl 17 | . 2 ⊢ (𝐴 ∈ ℝ → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
21 | 1z 11407 | . . . . 5 ⊢ 1 ∈ ℤ | |
22 | fladdz 12626 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ 1 ∈ ℤ) → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) | |
23 | 21, 22 | mpan2 707 | . . . 4 ⊢ (𝐴 ∈ ℝ → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) |
24 | 23 | fveq2d 6195 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘((⌊‘𝐴) + 1))) |
25 | peano2re 10209 | . . . 4 ⊢ (𝐴 ∈ ℝ → (𝐴 + 1) ∈ ℝ) | |
26 | ppifl 24886 | . . . 4 ⊢ ((𝐴 + 1) ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘(𝐴 + 1))) | |
27 | 25, 26 | syl 17 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘(𝐴 + 1))) |
28 | 24, 27 | eqtr3d 2658 | . 2 ⊢ (𝐴 ∈ ℝ → (π‘((⌊‘𝐴) + 1)) = (π‘(𝐴 + 1))) |
29 | ppifl 24886 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘𝐴)) = (π‘𝐴)) | |
30 | 29 | oveq1d 6665 | . 2 ⊢ (𝐴 ∈ ℝ → ((π‘(⌊‘𝐴)) + 1) = ((π‘𝐴) + 1)) |
31 | 20, 28, 30 | 3brtr3d 4684 | 1 ⊢ (𝐴 ∈ ℝ → (π‘(𝐴 + 1)) ≤ ((π‘𝐴) + 1)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 384 = wceq 1483 ∈ wcel 1990 class class class wbr 4653 ‘cfv 5888 (class class class)co 6650 ℝcr 9935 1c1 9937 + caddc 9939 ≤ cle 10075 ℕ0cn0 11292 ℤcz 11377 ⌊cfl 12591 ℙcprime 15385 πcppi 24820 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 ax-pre-sup 10014 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-2o 7561 df-oadd 7564 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-sup 8348 df-inf 8349 df-card 8765 df-cda 8990 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-div 10685 df-nn 11021 df-2 11079 df-3 11080 df-n0 11293 df-z 11378 df-uz 11688 df-rp 11833 df-icc 12182 df-fz 12327 df-fl 12593 df-seq 12802 df-exp 12861 df-hash 13118 df-cj 13839 df-re 13840 df-im 13841 df-sqrt 13975 df-abs 13976 df-dvds 14984 df-prm 15386 df-ppi 24826 |
This theorem is referenced by: (None) |
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