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| Mirrors > Home > MPE Home > Th. List > pntrlog2bndlem6a | Structured version Visualization version GIF version | ||
| Description: Lemma for pntrlog2bndlem6 27820. (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 13429 | . . . . . . . 8 ⊢ (𝑥 ∈ (1(,)+∞) → 𝑥 ∈ ℝ) | |
| 2 | 1 | adantl 487 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℝ) |
| 3 | 1rp 13047 | . . . . . . . 8 ⊢ 1 ∈ ℝ+ | |
| 4 | 3 | a1i 11 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ+) |
| 5 | 4 | rpred 13087 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ∈ ℝ) |
| 6 | eliooord 13459 | . . . . . . . . . 10 ⊢ (𝑥 ∈ (1(,)+∞) → (1 < 𝑥 ∧ 𝑥 < +∞)) | |
| 7 | 6 | adantl 487 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (1 < 𝑥 ∧ 𝑥 < +∞)) |
| 8 | 7 | simpld 500 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 < 𝑥) |
| 9 | 5, 2, 8 | ltled 11383 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝑥) |
| 10 | 2, 4, 9 | rpgecld 13126 | . . . . . 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 13126 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| 15 | 14 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝐴 ∈ ℝ+) |
| 16 | 10, 15 | rpdivcld 13104 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ∈ ℝ+) |
| 17 | 16 | rprege0d 13094 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((𝑥 / 𝐴) ∈ ℝ ∧ 0 ≤ (𝑥 / 𝐴))) |
| 18 | flge0nn0 13882 | . . . 4 ⊢ (((𝑥 / 𝐴) ∈ ℝ ∧ 0 ≤ (𝑥 / 𝐴)) → (⌊‘(𝑥 / 𝐴)) ∈ ℕ0) | |
| 19 | nn0p1nn 12568 | . . . 4 ⊢ ((⌊‘(𝑥 / 𝐴)) ∈ ℕ0 → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ ℕ) | |
| 20 | 17, 18, 19 | 3syl 19 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ ℕ) |
| 21 | nnuz 12927 | . . 3 ⊢ ℕ = (ℤ≥‘1) | |
| 22 | 20, 21 | eleqtrdi 2870 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → ((⌊‘(𝑥 / 𝐴)) + 1) ∈ (ℤ≥‘1)) |
| 23 | 16 | rpred 13087 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ∈ ℝ) |
| 24 | 10 | rpge0d 13091 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 0 ≤ 𝑥) |
| 25 | 13 | adantr 486 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 1 ≤ 𝐴) |
| 26 | 4, 15, 2, 24, 25 | lediv2ad 13109 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ≤ (𝑥 / 1)) |
| 27 | 2 | recnd 11262 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → 𝑥 ∈ ℂ) |
| 28 | 27 | div1d 12008 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 1) = 𝑥) |
| 29 | 26, 28 | breqtrd 5131 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (𝑥 / 𝐴) ≤ 𝑥) |
| 30 | flword2 13875 | . . 3 ⊢ (((𝑥 / 𝐴) ∈ ℝ ∧ 𝑥 ∈ ℝ ∧ (𝑥 / 𝐴) ≤ 𝑥) → (⌊‘𝑥) ∈ (ℤ≥‘(⌊‘(𝑥 / 𝐴)))) | |
| 31 | 23, 2, 29, 30 | syl3anc 1398 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (⌊‘𝑥) ∈ (ℤ≥‘(⌊‘(𝑥 / 𝐴)))) |
| 32 | fzsplit2 13605 | . 2 ⊢ ((((⌊‘(𝑥 / 𝐴)) + 1) ∈ (ℤ≥‘1) ∧ (⌊‘𝑥) ∈ (ℤ≥‘(⌊‘(𝑥 / 𝐴)))) → (1...(⌊‘𝑥)) = ((1...(⌊‘(𝑥 / 𝐴))) ∪ (((⌊‘(𝑥 / 𝐴)) + 1)...(⌊‘𝑥)))) | |
| 33 | 22, 31, 32 | syl2anc 596 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ (1(,)+∞)) → (1...(⌊‘𝑥)) = ((1...(⌊‘(𝑥 / 𝐴))) ∪ (((⌊‘(𝑥 / 𝐴)) + 1)...(⌊‘𝑥)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3076 ∪ cun 3897 ifcif 4482 class class class wbr 5103 ↦ cmpt 5186 ‘cfv 6533 (class class class)co 7414 ℝcr 11124 0cc0 11125 1c1 11126 + caddc 11128 · cmul 11130 +∞cpnf 11265 < clt 11268 ≤ cle 11269 − cmin 11466 / cdiv 11896 ℕcn 12258 ℕ0cn0 12529 ℤ≥cuz 12888 ℝ+crp 13043 (,)cioo 13399 ...cfz 13562 ⌊cfl 13852 abscabs 15322 Σcsu 15774 logclog 26792 Λcvma 27329 ψcchp 27330 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 ax-pre-sup 11203 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-sup 9413 df-inf 9414 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-div 11897 df-nn 12259 df-n0 12530 df-z 12617 df-uz 12889 df-rp 13044 df-ioo 13403 df-fz 13563 df-fl 13854 |
| This theorem is used by: pntrlog2bndlem6 27820 |
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