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| Mirrors > Home > MPE Home > Th. List > pntrlog2bndlem6a | Structured version Visualization version GIF version | ||
| Description: Lemma for pntrlog2bndlem6 27521. (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 13275 | . . . . . . . 8 ⊢ (𝑥 ∈ (1(,)+∞) → 𝑥 ∈ ℝ) | |
| 2 | 1 | adantl 481 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℝ) |
| 3 | 1rp 12894 | . . . . . . . 8 ⊢ 1 ∈ ℝ+ | |
| 4 | 3 | a1i 11 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ+) |
| 5 | 4 | rpred 12934 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ) |
| 6 | eliooord 13305 | . . . . . . . . . 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 11261 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝑥) |
| 10 | 2, 4, 9 | rpgecld 12973 | . . . . . 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 12973 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| 15 | 14 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝐴 ∈ ℝ+) |
| 16 | 10, 15 | rpdivcld 12951 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ∈ ℝ+) |
| 17 | 16 | rprege0d 12941 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((𝑥 / 𝐴) ∈ ℝ ∧ 0 ≤ (𝑥 / 𝐴))) |
| 18 | flge0nn0 13724 | . . . 4 ⊢ (((𝑥 / 𝐴) ∈ ℝ ∧ 0 ≤ (𝑥 / 𝐴)) → (⌊‘(𝑥 / 𝐴)) ∈ ℕ0) | |
| 19 | nn0p1nn 12420 | . . . 4 ⊢ ((⌊‘(𝑥 / 𝐴)) ∈ ℕ0 → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ ℕ) | |
| 20 | 17, 18, 19 | 3syl 18 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ ℕ) |
| 21 | nnuz 12775 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 22 | 20, 21 | eleqtrdi 2841 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ (ℤ≥‘1)) |
| 23 | 16 | rpred 12934 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ∈ ℝ) |
| 24 | 10 | rpge0d 12938 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 0 ≤ 𝑥) |
| 25 | 13 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝐴) |
| 26 | 4, 15, 2, 24, 25 | lediv2ad 12956 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ≤ (𝑥 / 1)) |
| 27 | 2 | recnd 11140 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℂ) |
| 28 | 27 | div1d 11889 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 1) = 𝑥) |
| 29 | 26, 28 | breqtrd 5115 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ≤ 𝑥) |
| 30 | flword2 13717 | . . 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 13449 | . 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 2111 ∀wral 3047 ∪ cun 3895 ifcif 4472 class class class wbr 5089 ↦ cmpt 5170 ‘cfv 6481 (class class class)co 7346 ℝcr 11005 0cc0 11006 1c1 11007 + caddc 11009 · cmul 11011 +∞cpnf 11143 < clt 11146 ≤ cle 11147 − cmin 11344 / cdiv 11774 ℕcn 12125 ℕ0cn0 12381 ℤ≥cuz 12732 ℝ+crp 12890 (,)cioo 13245 ...cfz 13407 ⌊cfl 13694 abscabs 15141 Σcsu 15593 logclog 26490 Λcvma 27029 ψcchp 27030 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 ax-pre-sup 11084 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-er 8622 df-en 8870 df-dom 8871 df-sdom 8872 df-sup 9326 df-inf 9327 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-div 11775 df-nn 12126 df-n0 12382 df-z 12469 df-uz 12733 df-rp 12891 df-ioo 13249 df-fz 13408 df-fl 13696 |
| This theorem is referenced by: pntrlog2bndlem6 27521 |
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