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| Mirrors > Home > ILE Home > Th. List > ppiqp1le | 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 |
|---|---|
| ppiqp1le | ⊢ (𝐴 ∈ ℚ → (π‘(𝐴 + 1)) ≤ ((π‘𝐴) + 1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | flqcl 10725 | . . 3 ⊢ (𝐴 ∈ ℚ → (⌊‘𝐴) ∈ ℤ) | |
| 2 | zq 10042 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℤ → (⌊‘𝐴) ∈ ℚ) | |
| 3 | 1z 9681 | . . . . . . . . . 10 ⊢ 1 ∈ ℤ | |
| 4 | zq 10042 | . . . . . . . . . 10 ⊢ (1 ∈ ℤ → 1 ∈ ℚ) | |
| 5 | 3, 4 | ax-mp 5 | . . . . . . . . 9 ⊢ 1 ∈ ℚ |
| 6 | qaddcl 10051 | . . . . . . . . 9 ⊢ (((⌊‘𝐴) ∈ ℚ ∧ 1 ∈ ℚ) → ((⌊‘𝐴) + 1) ∈ ℚ) | |
| 7 | 2, 5, 6 | sylancl 417 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → ((⌊‘𝐴) + 1) ∈ ℚ) |
| 8 | 7 | adantr 276 | . . . . . . 7 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → ((⌊‘𝐴) + 1) ∈ ℚ) |
| 9 | ppiqcl 16251 | . . . . . . 7 ⊢ (((⌊‘𝐴) + 1) ∈ ℚ → (π‘((⌊‘𝐴) + 1)) ∈ ℕ0) | |
| 10 | 8, 9 | syl 14 | . . . . . 6 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ∈ ℕ0) |
| 11 | 10 | nn0red 9632 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ∈ ℝ) |
| 12 | ppiprm 16259 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = ((π‘(⌊‘𝐴)) + 1)) | |
| 13 | 11, 12 | eqled 8424 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 14 | ppinprm 16260 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) = (π‘(⌊‘𝐴))) | |
| 15 | ppiqcl 16251 | . . . . . . . . 9 ⊢ ((⌊‘𝐴) ∈ ℚ → (π‘(⌊‘𝐴)) ∈ ℕ0) | |
| 16 | 2, 15 | syl 14 | . . . . . . . 8 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℕ0) |
| 17 | 16 | nn0red 9632 | . . . . . . 7 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘(⌊‘𝐴)) ∈ ℝ) |
| 18 | 17 | adantr 276 | . . . . . 6 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ∈ ℝ) |
| 19 | 18 | lep1d 9269 | . . . . 5 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘(⌊‘𝐴)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 20 | 14, 19 | eqbrtrd 4153 | . . . 4 ⊢ (((⌊‘𝐴) ∈ ℤ ∧ ¬ ((⌊‘𝐴) + 1) ∈ ℙ) → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 21 | peano2z 9691 | . . . . 5 ⊢ ((⌊‘𝐴) ∈ ℤ → ((⌊‘𝐴) + 1) ∈ ℤ) | |
| 22 | prmdcz 12934 | . . . . 5 ⊢ (((⌊‘𝐴) + 1) ∈ ℤ → DECID ((⌊‘𝐴) + 1) ∈ ℙ) | |
| 23 | exmiddc 848 | . . . . 5 ⊢ (DECID ((⌊‘𝐴) + 1) ∈ ℙ → (((⌊‘𝐴) + 1) ∈ ℙ ∨ ¬ ((⌊‘𝐴) + 1) ∈ ℙ)) | |
| 24 | 21, 22, 23 | 3syl 17 | . . . 4 ⊢ ((⌊‘𝐴) ∈ ℤ → (((⌊‘𝐴) + 1) ∈ ℙ ∨ ¬ ((⌊‘𝐴) + 1) ∈ ℙ)) |
| 25 | 13, 20, 24 | mpjaodan 810 | . . 3 ⊢ ((⌊‘𝐴) ∈ ℤ → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 26 | 1, 25 | syl 14 | . 2 ⊢ (𝐴 ∈ ℚ → (π‘((⌊‘𝐴) + 1)) ≤ ((π‘(⌊‘𝐴)) + 1)) |
| 27 | flqaddz 10753 | . . . . 5 ⊢ ((𝐴 ∈ ℚ ∧ 1 ∈ ℤ) → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) | |
| 28 | 3, 27 | mpan2 429 | . . . 4 ⊢ (𝐴 ∈ ℚ → (⌊‘(𝐴 + 1)) = ((⌊‘𝐴) + 1)) |
| 29 | 28 | fveq2d 5702 | . . 3 ⊢ (𝐴 ∈ ℚ → (π‘(⌊‘(𝐴 + 1))) = (π‘((⌊‘𝐴) + 1))) |
| 30 | qaddcl 10051 | . . . . 5 ⊢ ((𝐴 ∈ ℚ ∧ 1 ∈ ℚ) → (𝐴 + 1) ∈ ℚ) | |
| 31 | 5, 30 | mpan2 429 | . . . 4 ⊢ (𝐴 ∈ ℚ → (𝐴 + 1) ∈ ℚ) |
| 32 | ppiqfl 16266 | . . . 4 ⊢ ((𝐴 + 1) ∈ ℚ → (π‘(⌊‘(𝐴 + 1))) = (π‘(𝐴 + 1))) | |
| 33 | 31, 32 | syl 14 | . . 3 ⊢ (𝐴 ∈ ℚ → (π‘(⌊‘(𝐴 + 1))) = (π‘(𝐴 + 1))) |
| 34 | 29, 33 | eqtr3d 2273 | . 2 ⊢ (𝐴 ∈ ℚ → (π‘((⌊‘𝐴) + 1)) = (π‘(𝐴 + 1))) |
| 35 | ppiqfl 16266 | . . 3 ⊢ (𝐴 ∈ ℚ → (π‘(⌊‘𝐴)) = (π‘𝐴)) | |
| 36 | 35 | oveq1d 6103 | . 2 ⊢ (𝐴 ∈ ℚ → ((π‘(⌊‘𝐴)) + 1) = ((π‘𝐴) + 1)) |
| 37 | 26, 34, 36 | 3brtr3d 4162 | 1 ⊢ (𝐴 ∈ ℚ → (π‘(𝐴 + 1)) ≤ ((π‘𝐴) + 1)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 104 ∨ wo 720 DECID wdc 846 = wceq 1402 ∈ wcel 2209 class class class wbr 4131 ‘cfv 5380 (class class class)co 6088 ℝcr 8184 1c1 8186 + caddc 8188 ≤ cle 8367 ℕ0cn0 9574 ℤcz 9655 ℚcq 10035 ⌊cfl 10720 ℙcprime 12910 πcppi 16234 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-mulrcl 8284 ax-addcom 8285 ax-mulcom 8286 ax-addass 8287 ax-mulass 8288 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-1rid 8292 ax-0id 8293 ax-rnegex 8294 ax-precex 8295 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 ax-pre-mulgt0 8302 ax-pre-mulext 8303 ax-arch 8304 ax-caucvg 8305 |
| This proof depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-irdg 6645 df-frec 6666 df-1o 6691 df-2o 6692 df-oadd 6695 df-er 6811 df-en 7027 df-dom 7028 df-fin 7029 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-reap 8911 df-ap 8918 df-div 9011 df-inn 9314 df-2 9372 df-3 9373 df-4 9374 df-n0 9575 df-z 9656 df-uz 9938 df-q 10036 df-rp 10072 df-icc 10314 df-fz 10429 df-fl 10722 df-mod 10781 df-seqfrec 10906 df-exp 10997 df-ihash 11237 df-cj 11629 df-re 11630 df-im 11631 df-rsqrt 11786 df-abs 11787 df-dvds 12580 df-prm 12911 df-ppi 16237 |
| This theorem is used by: ppiqltx 16281 |
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