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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 13748 | . . 3 ⊢ (𝐴 ∈ ℝ → (⌊‘𝐴) ∈ ℤ) | |
| 2 | zre 12522 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℤ → (⌊‘𝐴) ∈ ℝ) | |
| 3 | peano2re 11313 | . . . . . . . . 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 27111 | . . . . . . 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 12493 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ∈ ℝ) |
| 9 | ppiprm 27131 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = ((π‘(⌊‘𝐴)) + 1)) | |
| 10 | 8, 9 | eqled 11243 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 11 | ppinprm 27132 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = (π‘(⌊‘𝐴))) | |
| 12 | ppicl 27111 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℝ → (π‘(⌊‘𝐴)) ∈ ℕ0) | |
| 13 | 2, 12 | syl 17 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℕ0) |
| 14 | 13 | nn0red 12493 | . . . . . . 7 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℝ) |
| 15 | 14 | adantr 480 | . . . . . 6 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ∈ ℝ) |
| 16 | 15 | lep1d 12081 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 17 | 11, 16 | eqbrtrd 5108 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 18 | 10, 17 | pm2.61dan 813 | . . 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 12551 | . . . . 5 ⊢ 1 ∈ ℤ | |
| 21 | fladdz 13778 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ 1 ∈ ℤ) → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) | |
| 22 | 20, 21 | mpan2 692 | . . . 4 ⊢ (𝐴 ∈ ℝ → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) |
| 23 | 22 | fveq2d 6839 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘(𝐴 + 1))) = (π‘((⌊‘𝐴) + 1))) |
| 24 | peano2re 11313 | . . . 4 ⊢ (𝐴 ∈ ℝ → (𝐴 + 1) ∈ ℝ) | |
| 25 | ppifl 27140 | . . . 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 2774 | . 2 ⊢ (𝐴 ∈ ℝ → (π‘((⌊‘𝐴) + 1)) = (π‘(𝐴 + 1))) |
| 28 | ppifl 27140 | . . 3 ⊢ (𝐴 ∈ ℝ → (π‘(⌊‘𝐴)) = (π‘𝐴)) | |
| 29 | 28 | oveq1d 7376 | . 2 ⊢ (𝐴 ∈ ℝ → ((π‘(⌊‘𝐴)) + 1) = ((π‘𝐴) + 1)) |
| 30 | 19, 27, 29 | 3brtr3d 5117 | 1 ⊢ (𝐴 ∈ ℝ → (π‘(𝐴 + 1)) ≤ ((π‘𝐴) + 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 ‘cfv 6493 (class class class)co 7361 ℝcr 11031 1c1 11033 + caddc 11035 ≤ cle 11174 ℕ0cn0 12431 ℤcz 12518 ⌊cfl 13743 ℙcprime 16634 πcppi 27074 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 ax-pre-sup 11110 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-oadd 8403 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-sup 9349 df-inf 9350 df-dju 9819 df-card 9857 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-div 11802 df-nn 12169 df-2 12238 df-3 12239 df-n0 12432 df-z 12519 df-uz 12783 df-rp 12937 df-icc 13299 df-fz 13456 df-fl 13745 df-seq 13958 df-exp 14018 df-hash 14287 df-cj 15055 df-re 15056 df-im 15057 df-sqrt 15191 df-abs 15192 df-dvds 16216 df-prm 16635 df-ppi 27080 |
| This theorem is referenced by: (None) |
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