| Mathbox for Thierry Arnoux |
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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 34584 | . 2 ⊢ (𝜑 → Σ*𝑘 ∈ ℕ𝐴 = sup(ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴), ℝ*, < )) |
| 4 | nfv 1947 | . . . . . 6 ⊢ Ⅎ𝑛𝜑 | |
| 5 | nfcv 2924 | . . . . . . 7 ⊢ Ⅎ𝑛𝑧 | |
| 6 | nfmpt1 5208 | . . . . . . . 8 ⊢ Ⅎ𝑛(𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) | |
| 7 | 6 | nfrn 5940 | . . . . . . 7 ⊢ Ⅎ𝑛ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 8 | 5, 7 | nfel 2938 | . . . . . 6 ⊢ Ⅎ𝑛 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 9 | 4, 8 | nfan 1932 | . . . . 5 ⊢ Ⅎ𝑛(𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) |
| 10 | simpr 490 | . . . . . 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 787 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → 𝜑) | |
| 12 | simplr 781 | . . . . . . 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 596 | . . . . . 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 5131 | . . . . 5 ⊢ ((((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) ∧ 𝑛 ∈ ℕ) ∧ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) → 𝑧 ≤ 𝐵) |
| 16 | eqid 2762 | . . . . . . 7 ⊢ (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) = (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) | |
| 17 | esumex 34524 | . . . . . . 7 ⊢ Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ V | |
| 18 | 16, 17 | elrnmpti 5950 | . . . . . 6 ⊢ (𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ↔ ∃𝑛 ∈ ℕ 𝑧 = Σ*𝑘 ∈ (1...𝑛)𝐴) |
| 19 | 18 | bilani 510 | . . . . 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 3273 | . . . 4 ⊢ ((𝜑 ∧ 𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)) → 𝑧 ≤ 𝐵) |
| 21 | 20 | ralrimiva 3156 | . . 3 ⊢ (𝜑 → ∀𝑧 ∈ ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴)𝑧 ≤ 𝐵) |
| 22 | ovexd 7451 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1...𝑛) ∈ V) | |
| 23 | simpll 779 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑘 ∈ (1...𝑛)) → 𝜑) | |
| 24 | fz1ssnn 13610 | . . . . . . . . . . . 12 ⊢ (1...𝑛) ⊆ ℕ | |
| 25 | 24 | a1i 11 | . . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → (1...𝑛) ⊆ ℕ) |
| 26 | 25 | sselda 3934 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑘 ∈ (1...𝑛)) → 𝑘 ∈ ℕ) |
| 27 | 23, 26, 2 | syl2anc 596 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑛 ∈ ℕ) ∧ 𝑘 ∈ (1...𝑛)) → 𝐴 ∈ (0[,]+∞)) |
| 28 | 27 | ralrimiva 3156 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → ∀𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 29 | nfcv 2924 | . . . . . . . . 9 ⊢ Ⅎ𝑘(1...𝑛) | |
| 30 | 29 | esumcl 34525 | . . . . . . . 8 ⊢ (((1...𝑛) ∈ V ∧ ∀𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) → Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 31 | 22, 28, 30 | syl2anc 596 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑛 ∈ ℕ) → Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 32 | 31 | ralrimiva 3156 | . . . . . 6 ⊢ (𝜑 → ∀𝑛 ∈ ℕ Σ*𝑘 ∈ (1...𝑛)𝐴 ∈ (0[,]+∞)) |
| 33 | 16 | rnmptss 7119 | . . . . . 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 13483 | . . . . 5 ⊢ (0[,]+∞) ⊆ ℝ* | |
| 36 | 34, 35 | sstrdi 3946 | . . . 4 ⊢ (𝜑 → ran (𝑛 ∈ ℕ ↦ Σ*𝑘 ∈ (1...𝑛)𝐴) ⊆ ℝ*) |
| 37 | 35, 1 | sselid 3932 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ ℝ*) |
| 38 | supxrleub 13378 | . . . 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 596 | . . 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 5131 | 1 ⊢ (𝜑 → Σ*𝑘 ∈ ℕ𝐴 ≤ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ∃wrex 3088 Vcvv 3453 ⊆ wss 3902 class class class wbr 5107 ↦ cmpt 5190 ran crn 5660 (class class class)co 7416 supcsup 9413 0cc0 11125 1c1 11126 +∞cpnf 11265 ℝ*cxr 11267 < clt 11268 ≤ cle 11269 ℕcn 12258 [,]cicc 13401 ...cfz 13561 Σ*cesum 34522 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-inf2 9623 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 ax-addf 11204 ax-mulf 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-fi 9384 df-sup 9415 df-inf 9416 df-oi 9485 df-card 9947 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-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-q 12999 df-rp 13043 df-xneg 13163 df-xadd 13164 df-xmul 13165 df-ioo 13402 df-ioc 13403 df-ico 13404 df-icc 13405 df-fz 13562 df-fzo 13710 df-fl 13853 df-mod 13931 df-seq 14066 df-exp 14126 df-fac 14338 df-bc 14367 df-hash 14395 df-shft 15140 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-limsup 15558 df-clim 15575 df-rlim 15576 df-sum 15774 df-ef 16155 df-sin 16157 df-cos 16158 df-pi 16160 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-starv 17359 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-unif 17367 df-hom 17368 df-cco 17369 df-rest 17509 df-topn 17510 df-0g 17528 df-gsum 17529 df-topgen 17530 df-pt 17531 df-prds 17534 df-ordt 17589 df-xrs 17590 df-qtop 17595 df-imas 17596 df-xps 17598 df-mre 17672 df-mrc 17673 df-acs 17675 df-ps 18656 df-tsr 18657 df-plusf 18731 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-mhm 18890 df-submnd 18891 df-grp 19059 df-minusg 19060 df-sbg 19061 df-mulg 19190 df-subg 19245 df-cntz 19443 df-cmn 19908 df-abl 19909 df-mgp 20273 df-rng 20287 df-ur 20320 df-ring 20373 df-cring 20374 df-subrng 20707 df-subrg 20731 df-abv 20974 df-lmod 21045 df-scaf 21046 df-sra 21356 df-rgmod 21357 df-psmet 21576 df-xmet 21577 df-met 21578 df-bl 21579 df-mopn 21580 df-fbas 21581 df-fg 21582 df-cnfld 21585 df-top 23118 df-topon 23135 df-topsp 23157 df-bases 23170 df-cld 23243 df-ntr 23244 df-cls 23245 df-nei 23322 df-lp 23360 df-perf 23361 df-cn 23451 df-cnp 23452 df-haus 23539 df-tx 23787 df-hmeo 23980 df-fil 24071 df-fm 24163 df-flim 24164 df-flf 24165 df-tmd 24297 df-tgp 24298 df-tsms 24352 df-trg 24385 df-xms 24545 df-ms 24546 df-tms 24547 df-nm 24807 df-ngp 24808 df-nrg 24810 df-nlm 24811 df-ii 25104 df-cncf 25105 df-limc 26093 df-dv 26094 df-log 26789 df-esum 34523 |
| This theorem is used by: carsggect 34814 carsgclctunlem2 34815 |
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