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| Mirrors > Home > MPE Home > Th. List > emcllem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for emcl 27133. The series 𝐹 and 𝐺 are sequences of real numbers that approach γ from above and below, respectively. (Contributed by Mario Carneiro, 11-Jul-2014.) |
| Ref | Expression |
|---|---|
| emcl.1 | ⊢ 𝐹 = (𝑛 ∈ ℕ ↦ (Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) − (log‘𝑛))) |
| emcl.2 | ⊢ 𝐺 = (𝑛 ∈ ℕ ↦ (Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) − (log‘(𝑛 + 1)))) |
| Ref | Expression |
|---|---|
| emcllem1 | ⊢ (𝐹:ℕ⟶ℝ ∧ 𝐺:ℕ⟶ℝ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | emcl.1 | . . 3 ⊢ 𝐹 = (𝑛 ∈ ℕ ↦ (Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) − (log‘𝑛))) | |
| 2 | fzfid 14009 | . . . . 5 ⊢ (𝑛 ∈ ℕ → (1...𝑛) ∈ Fin) | |
| 3 | elfznn 13581 | . . . . . . 7 ⊢ (𝑚 ∈ (1...𝑛) → 𝑚 ∈ ℕ) | |
| 4 | 3 | adantl 486 | . . . . . 6 ⊢ ((𝑛 ∈ ℕ ∧ 𝑚 ∈ (1...𝑛)) → 𝑚 ∈ ℕ) |
| 5 | 4 | nnrecred 12287 | . . . . 5 ⊢ ((𝑛 ∈ ℕ ∧ 𝑚 ∈ (1...𝑛)) → (1 / 𝑚) ∈ ℝ) |
| 6 | 2, 5 | fsumrecl 15785 | . . . 4 ⊢ (𝑛 ∈ ℕ → Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) ∈ ℝ) |
| 7 | nnrp 13028 | . . . . 5 ⊢ (𝑛 ∈ ℕ → 𝑛 ∈ ℝ+) | |
| 8 | 7 | relogcld 26754 | . . . 4 ⊢ (𝑛 ∈ ℕ → (log‘𝑛) ∈ ℝ) |
| 9 | 6, 8 | resubcld 11642 | . . 3 ⊢ (𝑛 ∈ ℕ → (Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) − (log‘𝑛)) ∈ ℝ) |
| 10 | 1, 9 | fmpti 7108 | . 2 ⊢ 𝐹:ℕ⟶ℝ |
| 11 | emcl.2 | . . 3 ⊢ 𝐺 = (𝑛 ∈ ℕ ↦ (Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) − (log‘(𝑛 + 1)))) | |
| 12 | peano2nn 12245 | . . . . . 6 ⊢ (𝑛 ∈ ℕ → (𝑛 + 1) ∈ ℕ) | |
| 13 | 12 | nnrpd 13058 | . . . . 5 ⊢ (𝑛 ∈ ℕ → (𝑛 + 1) ∈ ℝ+) |
| 14 | 13 | relogcld 26754 | . . . 4 ⊢ (𝑛 ∈ ℕ → (log‘(𝑛 + 1)) ∈ ℝ) |
| 15 | 6, 14 | resubcld 11642 | . . 3 ⊢ (𝑛 ∈ ℕ → (Σ𝑚 ∈ (1...𝑛)(1 / 𝑚) − (log‘(𝑛 + 1))) ∈ ℝ) |
| 16 | 11, 15 | fmpti 7108 | . 2 ⊢ 𝐺:ℕ⟶ℝ |
| 17 | 10, 16 | pm3.2i 475 | 1 ⊢ (𝐹:ℕ⟶ℝ ∧ 𝐺:ℕ⟶ℝ) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 400 = wceq 1567 ∈ wcel 2149 ↦ cmpt 5196 ⟶wf 6533 ‘cfv 6537 (class class class)co 7411 ℝcr 11099 1c1 11101 + caddc 11103 − cmin 11441 / cdiv 11871 ℕcn 12233 ...cfz 13535 Σcsu 15737 logclog 26685 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-inf2 9610 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 ax-pre-sup 11178 ax-addf 11179 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-se 5616 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-of 7675 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8157 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-er 8694 df-map 8826 df-pm 8827 df-ixp 8896 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9322 df-fi 9371 df-sup 9402 df-inf 9403 df-oi 9472 df-card 9925 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-div 11872 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-q 12973 df-rp 13017 df-xneg 13137 df-xadd 13138 df-xmul 13139 df-ioo 13376 df-ioc 13377 df-ico 13378 df-icc 13379 df-fz 13536 df-fzo 13683 df-fl 13825 df-mod 13903 df-seq 14038 df-exp 14098 df-fac 14310 df-bc 14339 df-hash 14367 df-shft 15104 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-limsup 15522 df-clim 15539 df-rlim 15540 df-sum 15738 df-ef 16121 df-sin 16123 df-cos 16124 df-pi 16126 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-starv 17325 df-sca 17326 df-vsca 17327 df-ip 17328 df-tset 17329 df-ple 17330 df-ds 17332 df-unif 17333 df-hom 17334 df-cco 17335 df-rest 17475 df-topn 17476 df-0g 17494 df-gsum 17495 df-topgen 17496 df-pt 17497 df-prds 17500 df-xrs 17556 df-qtop 17561 df-imas 17562 df-xps 17564 df-mre 17638 df-mrc 17639 df-acs 17641 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-submnd 18842 df-mulg 19134 df-cntz 19387 df-cmn 19852 df-psmet 21483 df-xmet 21484 df-met 21485 df-bl 21486 df-mopn 21487 df-fbas 21488 df-fg 21489 df-cnfld 21492 df-top 23020 df-topon 23037 df-topsp 23059 df-bases 23072 df-cld 23145 df-ntr 23146 df-cls 23147 df-nei 23224 df-lp 23262 df-perf 23263 df-cn 23353 df-cnp 23354 df-haus 23441 df-tx 23688 df-hmeo 23881 df-fil 23972 df-fm 24064 df-flim 24065 df-flf 24066 df-xms 24446 df-ms 24447 df-tms 24448 df-cncf 25006 df-limc 25994 df-dv 25995 df-log 26687 |
| This theorem is referenced by: emcllem6 27131 emcllem7 27132 |
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