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| Mirrors > Home > MPE Home > Th. List > pntrlog2bndlem6a | Structured version Visualization version GIF version | ||
| Description: Lemma for pntrlog2bndlem6 27522. (Contributed by Mario Carneiro, 7-Jun-2016.) |
| Ref | Expression |
|---|---|
| pntsval.1 | ⊢ 𝑆 = (𝑎 ∈ ℝ ↦ Σ𝑖 ∈ (1...(⌊‘𝑎))((Λ‘𝑖) · ((log‘𝑖) + (ψ‘(𝑎 / 𝑖))))) |
| pntrlog2bnd.r | ⊢ 𝑅 = (𝑎 ∈ ℝ+ ↦ ((ψ‘𝑎) − 𝑎)) |
| pntrlog2bnd.t | ⊢ 𝑇 = (𝑎 ∈ ℝ ↦ if(𝑎 ∈ ℝ+, (𝑎 · (log‘𝑎)), 0)) |
| pntrlog2bndlem5.1 | ⊢ (𝜑 → 𝐵 ∈ ℝ+) |
| pntrlog2bndlem5.2 | ⊢ (𝜑 → ∀𝑦 ∈ ℝ+ (abs‘((𝑅‘𝑦) / 𝑦)) ≤ 𝐵) |
| pntrlog2bndlem6.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| pntrlog2bndlem6.2 | ⊢ (𝜑 → 1 ≤ 𝐴) |
| Ref | Expression |
|---|---|
| pntrlog2bndlem6a | ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (1...(⌊‘𝑥)) = ((1...(⌊‘(𝑥 / 𝐴))) ∪ (((⌊‘(𝑥 / 𝐴)) + 1)...(⌊‘𝑥)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elioore 13277 | . . . . . . . 8 ⊢ (𝑥 ∈ (1(,)+∞) → 𝑥 ∈ ℝ) | |
| 2 | 1 | adantl 481 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℝ) |
| 3 | 1rp 12896 | . . . . . . . 8 ⊢ 1 ∈ ℝ+ | |
| 4 | 3 | a1i 11 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ+) |
| 5 | 4 | rpred 12936 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ) |
| 6 | eliooord 13307 | . . . . . . . . . 10 ⊢ (𝑥 ∈ (1(,)+∞) → (1 < 𝑥 ∧ 𝑥 < +∞)) | |
| 7 | 6 | adantl 481 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (1 < 𝑥 ∧ 𝑥 < +∞)) |
| 8 | 7 | simpld 494 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 < 𝑥) |
| 9 | 5, 2, 8 | ltled 11268 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝑥) |
| 10 | 2, 4, 9 | rpgecld 12975 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℝ+) |
| 11 | pntrlog2bndlem6.1 | . . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 12 | 3 | a1i 11 | . . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ+) |
| 13 | pntrlog2bndlem6.2 | . . . . . . . 8 ⊢ (𝜑 → 1 ≤ 𝐴) | |
| 14 | 11, 12, 13 | rpgecld 12975 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| 15 | 14 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝐴 ∈ ℝ+) |
| 16 | 10, 15 | rpdivcld 12953 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ∈ ℝ+) |
| 17 | 16 | rprege0d 12943 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((𝑥 / 𝐴) ∈ ℝ ∧ 0 ≤ (𝑥 / 𝐴))) |
| 18 | flge0nn0 13726 | . . . 4 ⊢ (((𝑥 / 𝐴) ∈ ℝ ∧ 0 ≤ (𝑥 / 𝐴)) → (⌊‘(𝑥 / 𝐴)) ∈ ℕ0) | |
| 19 | nn0p1nn 12427 | . . . 4 ⊢ ((⌊‘(𝑥 / 𝐴)) ∈ ℕ0 → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ ℕ) | |
| 20 | 17, 18, 19 | 3syl 18 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ ℕ) |
| 21 | nnuz 12777 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 22 | 20, 21 | eleqtrdi 2843 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ (ℤ≥‘1)) |
| 23 | 16 | rpred 12936 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ∈ ℝ) |
| 24 | 10 | rpge0d 12940 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 0 ≤ 𝑥) |
| 25 | 13 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝐴) |
| 26 | 4, 15, 2, 24, 25 | lediv2ad 12958 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ≤ (𝑥 / 1)) |
| 27 | 2 | recnd 11147 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℂ) |
| 28 | 27 | div1d 11896 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 1) = 𝑥) |
| 29 | 26, 28 | breqtrd 5119 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ≤ 𝑥) |
| 30 | flword2 13719 | . . 3 ⊢ (((𝑥 / 𝐴) ∈ ℝ ∧ 𝑥 ∈ ℝ ∧ (𝑥 / 𝐴) ≤ 𝑥) → (⌊‘𝑥) ∈ (ℤ≥‘(⌊‘(𝑥 / 𝐴)))) | |
| 31 | 23, 2, 29, 30 | syl3anc 1373 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (⌊‘𝑥) ∈ (ℤ≥‘(⌊‘(𝑥 / 𝐴)))) |
| 32 | fzsplit2 13451 | . 2 ⊢ ((((⌊‘(𝑥 / 𝐴)) + 1) ∈ (ℤ≥‘1) ∧ (⌊‘𝑥) ∈ (ℤ≥‘(⌊‘(𝑥 / 𝐴)))) → (1...(⌊‘𝑥)) = ((1...(⌊‘(𝑥 / 𝐴))) ∪ (((⌊‘(𝑥 / 𝐴)) + 1)...(⌊‘𝑥)))) | |
| 33 | 22, 31, 32 | syl2anc 584 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (1...(⌊‘𝑥)) = ((1...(⌊‘(𝑥 / 𝐴))) ∪ (((⌊‘(𝑥 / 𝐴)) + 1)...(⌊‘𝑥)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ∀wral 3048 ∪ cun 3896 ifcif 4474 class class class wbr 5093 ↦ cmpt 5174 ‘cfv 6486 (class class class)co 7352 ℝcr 11012 0cc0 11013 1c1 11014 + caddc 11016 · cmul 11018 +∞cpnf 11150 < clt 11153 ≤ cle 11154 − cmin 11351 / cdiv 11781 ℕcn 12132 ℕ0cn0 12388 ℤ≥cuz 12738 ℝ+crp 12892 (,)cioo 13247 ...cfz 13409 ⌊cfl 13696 abscabs 15143 Σcsu 15595 logclog 26491 Λcvma 27030 ψcchp 27031 |
| 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 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 ax-pre-sup 11091 |
| 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 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-sup 9333 df-inf 9334 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-div 11782 df-nn 12133 df-n0 12389 df-z 12476 df-uz 12739 df-rp 12893 df-ioo 13251 df-fz 13410 df-fl 13698 |
| This theorem is referenced by: pntrlog2bndlem6 27522 |
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