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| Mirrors > Home > MPE Home > Th. List > Mathboxes > esumgect | Structured version Visualization version GIF version | ||
| Description: "Send 𝑛 to +∞ " in an inequality with an extended sum. (Contributed by Thierry Arnoux, 24-May-2020.) |
| Ref | Expression |
|---|---|
| esumsup.1 | ⊢ (𝜑 → 𝐵 ∈ (0[,]+∞)) |
| esumsup.2 | ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝐴 ∈ (0[,]+∞)) |
| esumgect.1 | ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → Σ*𝑘 ∈ (1...𝑛)𝐴 ≤ 𝐵) |
| Ref | Expression |
|---|---|
| esumgect | ⊢ (𝜑 → Σ*𝑘 ∈ ℕ𝐴 ≤ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | esumsup.1 | . . 3 ⊢ (𝜑 → 𝐵 ∈ (0[,]+∞)) | |
| 2 | esumsup.2 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝐴 ∈ (0[,]+∞)) | |
| 3 | 1, 2 | esumsup 34426 | . 2 ⊢ (𝜑 → Σ*𝑘 ∈ ℕ𝐴 = sup(ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴), ℝ*, < )) |
| 4 | nfv 1941 | . . . . . 6 ⊢ Ⅎ𝑛𝜑 | |
| 5 | nfcv 2931 | . . . . . . 7 ⊢ Ⅎ𝑛𝑧 | |
| 6 | nfmpt1 5214 | . . . . . . . 8 ⊢ Ⅎ𝑛(𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) | |
| 7 | 6 | nfrn 5945 | . . . . . . 7 ⊢ Ⅎ𝑛ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 8 | 5, 7 | nfel 2945 | . . . . . 6 ⊢ Ⅎ𝑛 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 9 | 4, 8 | nfan 1926 | . . . . 5 ⊢ Ⅎ𝑛(𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) |
| 10 | simpr 489 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) | |
| 11 | simplll 786 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → 𝜑) | |
| 12 | simplr 780 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → 𝑛 ∈ ℕ) | |
| 13 | esumgect.1 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → Σ*𝑘 ∈ (1...𝑛)𝐴 ≤ 𝐵) | |
| 14 | 11, 12, 13 | syl2anc 595 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → Σ*𝑘 ∈ (1...𝑛)𝐴 ≤ 𝐵) |
| 15 | 10, 14 | eqbrtrd 5137 | . . . . 5 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → 𝑧 ≤ 𝐵) |
| 16 | eqid 2769 | . . . . . . 7 ⊢ (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) = (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) | |
| 17 | esumex 34366 | . . . . . . 7 ⊢ Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ V | |
| 18 | 16, 17 | elrnmpti 5955 | . . . . . 6 ⊢ (𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ↔ ∃𝑛 ∈ ℕ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 19 | 18 | bilani 509 | . . . . 5 ⊢ ((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) → ∃𝑛 ∈ ℕ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 20 | 9, 15, 19 | r19.29af 3280 | . . . 4 ⊢ ((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) → 𝑧 ≤ 𝐵) |
| 21 | 20 | ralrimiva 3163 | . . 3 ⊢ (𝜑 → ∀𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)𝑧 ≤ 𝐵) |
| 22 | ovexd 7448 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1...𝑛) ∈ V) | |
| 23 | simpll 778 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑘 ∈ (1...𝑛)) → 𝜑) | |
| 24 | fz1ssnn 13585 | . . . . . . . . . . . 12 ⊢ (1...𝑛) ⊆ ℕ | |
| 25 | 24 | a1i 11 | . . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1...𝑛) ⊆ ℕ) |
| 26 | 25 | sselda 3945 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑘 ∈ (1...𝑛)) → 𝑘 ∈ ℕ) |
| 27 | 23, 26, 2 | syl2anc 595 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑘 ∈ (1...𝑛)) → 𝐴 ∈ (0[,]+∞)) |
| 28 | 27 | ralrimiva 3163 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ∀𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 29 | nfcv 2931 | . . . . . . . . 9 ⊢ Ⅎ𝑘(1...𝑛) | |
| 30 | 29 | esumcl 34367 | . . . . . . . 8 ⊢ (((1...𝑛) ∈ V ∧ ∀𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) → Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 31 | 22, 28, 30 | syl2anc 595 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 32 | 31 | ralrimiva 3163 | . . . . . 6 ⊢ (𝜑 → ∀𝑛 ∈ ℕ Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 33 | 16 | rnmptss 7121 | . . . . . 6 ⊢ (∀𝑛 ∈ ℕ Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞) → ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ⊆ (0[,]+∞)) |
| 34 | 32, 33 | syl 18 | . . . . 5 ⊢ (𝜑 → ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ⊆ (0[,]+∞)) |
| 35 | iccssxr 13459 | . . . . 5 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 36 | 34, 35 | sstrdi 3957 | . . . 4 ⊢ (𝜑 → ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ⊆ ℝ*) |
| 37 | 35, 1 | sselid 3943 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ ℝ*) |
| 38 | supxrleub 13354 | . . . 4 ⊢ ((ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ⊆ ℝ* ∧ 𝐵 ∈ ℝ*) → (sup(ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴), ℝ*, < ) ≤ 𝐵 ↔ ∀𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)𝑧 ≤ 𝐵)) | |
| 39 | 36, 37, 38 | syl2anc 595 | . . 3 ⊢ (𝜑 → (sup(ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴), ℝ*, < ) ≤ 𝐵 ↔ ∀𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)𝑧 ≤ 𝐵)) |
| 40 | 21, 39 | mpbird 260 | . 2 ⊢ (𝜑 → sup(ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴), ℝ*, < ) ≤ 𝐵) |
| 41 | 3, 40 | eqbrtrd 5137 | 1 ⊢ (𝜑 → Σ*𝑘 ∈ ℕ𝐴 ≤ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∀wral 3085 ∃wrex 3095 Vcvv 3463 ⊆ wss 3913 class class class wbr 5113 ↦ cmpt 5196 ran crn 5665 (class class class)co 7413 supcsup 9402 0cc0 11102 1c1 11103 +∞cpnf 11242 ℝ*cxr 11244 < clt 11245 ≤ cle 11246 ℕcn 12235 [,]cicc 13377 ...cfz 13537 Σ*cesum 34364 |
| 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 5273 ax-pow 5339 ax-pr 5407 ax-un 7735 ax-inf2 9612 ax-cnex 11158 ax-resscn 11159 ax-1cn 11160 ax-icn 11161 ax-addcl 11162 ax-addrcl 11163 ax-mulcl 11164 ax-mulrcl 11165 ax-mulcom 11166 ax-addass 11167 ax-mulass 11168 ax-distr 11169 ax-i2m1 11170 ax-1ne0 11171 ax-1rid 11172 ax-rnegex 11173 ax-rrecex 11174 ax-cnre 11175 ax-pre-lttri 11176 ax-pre-lttrn 11177 ax-pre-ltadd 11178 ax-pre-mulgt0 11179 ax-pre-sup 11180 ax-addf 11181 ax-mulf 11182 |
| 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 5559 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-se 5618 df-we 5619 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-pred 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-isom 6548 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-of 7677 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9324 df-fi 9373 df-sup 9404 df-inf 9405 df-oi 9474 df-card 9927 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11445 df-neg 11446 df-div 11874 df-nn 12236 df-2 12305 df-3 12306 df-4 12307 df-5 12308 df-6 12309 df-7 12310 df-8 12311 df-9 12312 df-n0 12507 df-z 12594 df-dec 12714 df-uz 12865 df-q 12975 df-rp 13019 df-xneg 13139 df-xadd 13140 df-xmul 13141 df-ioo 13378 df-ioc 13379 df-ico 13380 df-icc 13381 df-fz 13538 df-fzo 13685 df-fl 13827 df-mod 13905 df-seq 14040 df-exp 14100 df-fac 14312 df-bc 14341 df-hash 14369 df-shft 15106 df-cj 15152 df-re 15153 df-im 15154 df-sqrt 15288 df-abs 15289 df-limsup 15524 df-clim 15541 df-rlim 15542 df-sum 15740 df-ef 16123 df-sin 16125 df-cos 16126 df-pi 16128 df-struct 17209 df-sets 17226 df-slot 17244 df-ndx 17256 df-base 17272 df-ress 17293 df-plusg 17325 df-mulr 17326 df-starv 17327 df-sca 17328 df-vsca 17329 df-ip 17330 df-tset 17331 df-ple 17332 df-ds 17334 df-unif 17335 df-hom 17336 df-cco 17337 df-rest 17477 df-topn 17478 df-0g 17496 df-gsum 17497 df-topgen 17498 df-pt 17499 df-prds 17502 df-ordt 17557 df-xrs 17558 df-qtop 17563 df-imas 17564 df-xps 17566 df-mre 17640 df-mrc 17641 df-acs 17643 df-ps 18624 df-tsr 18625 df-plusf 18699 df-mgm 18700 df-sgrp 18779 df-mnd 18795 df-mhm 18843 df-submnd 18844 df-grp 19005 df-minusg 19006 df-sbg 19007 df-mulg 19136 df-subg 19191 df-cntz 19389 df-cmn 19854 df-abl 19855 df-mgp 20219 df-rng 20233 df-ur 20266 df-ring 20319 df-cring 20320 df-subrng 20633 df-subrg 20657 df-abv 20892 df-lmod 20963 df-scaf 20964 df-sra 21274 df-rgmod 21275 df-psmet 21485 df-xmet 21486 df-met 21487 df-bl 21488 df-mopn 21489 df-fbas 21490 df-fg 21491 df-cnfld 21494 df-top 23022 df-topon 23039 df-topsp 23061 df-bases 23074 df-cld 23147 df-ntr 23148 df-cls 23149 df-nei 23226 df-lp 23264 df-perf 23265 df-cn 23355 df-cnp 23356 df-haus 23443 df-tx 23690 df-hmeo 23883 df-fil 23974 df-fm 24066 df-flim 24067 df-flf 24068 df-tmd 24200 df-tgp 24201 df-tsms 24255 df-trg 24288 df-xms 24448 df-ms 24449 df-tms 24450 df-nm 24710 df-ngp 24711 df-nrg 24713 df-nlm 24714 df-ii 25007 df-cncf 25008 df-limc 25996 df-dv 25997 df-log 26689 df-esum 34365 |
| This theorem is referenced by: carsggect 34655 carsgclctunlem2 34656 |
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