dvfsumrlim3 - Metamath Proof Explorer

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Theorem dvfsumrlim3 25956

Description: Conjoin the statements of dvfsumrlim 25954 and dvfsumrlim2 25955. (This is useful as a target for lemmas, because the hypotheses to this theorem are complex, and we don't want to repeat ourselves.) (Contributed by Mario Carneiro, 18-May-2016.)

**Hypotheses**
Ref	Expression
dvfsum.s	⊢ 𝑆 = (𝑇(,)+∞)
dvfsum.z	⊢ 𝑍 = (ℤ_≥‘𝑀)
dvfsum.m	⊢ (𝜑 → 𝑀 ∈ ℤ)
dvfsum.d	⊢ (𝜑 → 𝐷 ∈ ℝ)
dvfsum.md	⊢ (𝜑 → 𝑀 ≤ (𝐷 + 1))
dvfsum.t	⊢ (𝜑 → 𝑇 ∈ ℝ)
dvfsum.a	⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐴 ∈ ℝ)
dvfsum.b1	⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ 𝑉)
dvfsum.b2	⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝐵 ∈ ℝ)
dvfsum.b3	⊢ (𝜑 → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = (𝑥 ∈ 𝑆 ↦ 𝐵))
dvfsum.c	⊢ (𝑥 = 𝑘 → 𝐵 = 𝐶)
dvfsumrlim.l	⊢ ((𝜑 ∧ (𝑥 ∈ 𝑆 ∧ 𝑘 ∈ 𝑆) ∧ (𝐷 ≤ 𝑥 ∧ 𝑥 ≤ 𝑘)) → 𝐶 ≤ 𝐵)
dvfsumrlim.g	⊢ 𝐺 = (𝑥 ∈ 𝑆 ↦ (Σ𝑘 ∈ (𝑀...(⌊‘𝑥))𝐶 − 𝐴))
dvfsumrlim.k	⊢ (𝜑 → (𝑥 ∈ 𝑆 ↦ 𝐵) ⇝_𝑟 0)
dvfsumrlim3.1	⊢ (𝑥 = 𝑋 → 𝐵 = 𝐸)

**Assertion**
Ref	Expression
dvfsumrlim3	⊢ (𝜑 → (𝐺:𝑆⟶ℝ ∧ 𝐺 ∈ dom ⇝_𝑟 ∧ ((𝐺 ⇝_𝑟 𝐿 ∧ 𝑋 ∈ 𝑆 ∧ 𝐷 ≤ 𝑋) → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ 𝐸)))

Distinct variable groups: 𝐵,𝑘 𝑥,𝐶 𝑥,𝑘,𝐷 𝑥,𝐸 𝜑,𝑘,𝑥 𝑆,𝑘,𝑥 𝑘,𝑀,𝑥 𝑥,𝑇 𝑥,𝑍 𝑘,𝑋,𝑥 Allowed substitution hints: 𝐴(𝑥,𝑘) 𝐵(𝑥) 𝐶(𝑘) 𝑇(𝑘) 𝐸(𝑘) 𝐺(𝑥,𝑘) 𝐿(𝑥,𝑘) 𝑉(𝑥,𝑘) 𝑍(𝑘)

**Proof of Theorem dvfsumrlim3**
Step	Hyp	Ref	Expression
1		dvfsum.s	. . 3 ⊢ 𝑆 = (𝑇(,)+∞)
2		dvfsum.z	. . 3 ⊢ 𝑍 = (ℤ_≥‘𝑀)
3		dvfsum.m	. . 3 ⊢ (𝜑 → 𝑀 ∈ ℤ)
4		dvfsum.d	. . 3 ⊢ (𝜑 → 𝐷 ∈ ℝ)
5		dvfsum.md	. . 3 ⊢ (𝜑 → 𝑀 ≤ (𝐷 + 1))
6		dvfsum.t	. . 3 ⊢ (𝜑 → 𝑇 ∈ ℝ)
7		dvfsum.a	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐴 ∈ ℝ)
8		dvfsum.b1	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ 𝑉)
9		dvfsum.b2	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑍) → 𝐵 ∈ ℝ)
10		dvfsum.b3	. . 3 ⊢ (𝜑 → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = (𝑥 ∈ 𝑆 ↦ 𝐵))
11		dvfsum.c	. . 3 ⊢ (𝑥 = 𝑘 → 𝐵 = 𝐶)
12		dvfsumrlim.g	. . 3 ⊢ 𝐺 = (𝑥 ∈ 𝑆 ↦ (Σ𝑘 ∈ (𝑀...(⌊‘𝑥))𝐶 − 𝐴))
13	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12	dvfsumrlimf 25947	. 2 ⊢ (𝜑 → 𝐺:𝑆⟶ℝ)
14		dvfsumrlim.l	. . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑆 ∧ 𝑘 ∈ 𝑆) ∧ (𝐷 ≤ 𝑥 ∧ 𝑥 ≤ 𝑘)) → 𝐶 ≤ 𝐵)
15		dvfsumrlim.k	. . 3 ⊢ (𝜑 → (𝑥 ∈ 𝑆 ↦ 𝐵) ⇝_𝑟 0)
16	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 12, 15	dvfsumrlim 25954	. 2 ⊢ (𝜑 → 𝐺 ∈ dom ⇝_𝑟 )
17	3	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → 𝑀 ∈ ℤ)
18	4	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → 𝐷 ∈ ℝ)
19	5	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → 𝑀 ≤ (𝐷 + 1))
20	6	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → 𝑇 ∈ ℝ)
21	7	adantlr 715	. . . . . . 7 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ 𝑆) → 𝐴 ∈ ℝ)
22	8	adantlr 715	. . . . . . 7 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ 𝑆) → 𝐵 ∈ 𝑉)
23	9	adantlr 715	. . . . . . 7 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝑥 ∈ 𝑍) → 𝐵 ∈ ℝ)
24	10	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → (ℝ D (𝑥 ∈ 𝑆 ↦ 𝐴)) = (𝑥 ∈ 𝑆 ↦ 𝐵))
25	14	3adant1r 1178	. . . . . . 7 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ (𝑥 ∈ 𝑆 ∧ 𝑘 ∈ 𝑆) ∧ (𝐷 ≤ 𝑥 ∧ 𝑥 ≤ 𝑘)) → 𝐶 ≤ 𝐵)
26	15	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → (𝑥 ∈ 𝑆 ↦ 𝐵) ⇝_𝑟 0)
27		simprr 772	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → 𝑋 ∈ 𝑆)
28		simprl 770	. . . . . . 7 ⊢ ((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) → 𝐷 ≤ 𝑋)
29	1, 2, 17, 18, 19, 20, 21, 22, 23, 24, 11, 25, 12, 26, 27, 28	dvfsumrlim2 25955	. . . . . 6 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝐺 ⇝_𝑟 𝐿) → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ ⦋𝑋 / 𝑥⦌𝐵)
30	27	adantr 480	. . . . . . 7 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝐺 ⇝_𝑟 𝐿) → 𝑋 ∈ 𝑆)
31		nfcvd 2892	. . . . . . . 8 ⊢ (𝑋 ∈ 𝑆 → Ⅎ𝑥𝐸)
32		dvfsumrlim3.1	. . . . . . . 8 ⊢ (𝑥 = 𝑋 → 𝐵 = 𝐸)
33	31, 32	csbiegf 3886	. . . . . . 7 ⊢ (𝑋 ∈ 𝑆 → ⦋𝑋 / 𝑥⦌𝐵 = 𝐸)
34	30, 33	syl 17	. . . . . 6 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝐺 ⇝_𝑟 𝐿) → ⦋𝑋 / 𝑥⦌𝐵 = 𝐸)
35	29, 34	breqtrd 5121	. . . . 5 ⊢ (((𝜑 ∧ (𝐷 ≤ 𝑋 ∧ 𝑋 ∈ 𝑆)) ∧ 𝐺 ⇝_𝑟 𝐿) → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ 𝐸)
36	35	exp42 435	. . . 4 ⊢ (𝜑 → (𝐷 ≤ 𝑋 → (𝑋 ∈ 𝑆 → (𝐺 ⇝_𝑟 𝐿 → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ 𝐸))))
37	36	com24 95	. . 3 ⊢ (𝜑 → (𝐺 ⇝_𝑟 𝐿 → (𝑋 ∈ 𝑆 → (𝐷 ≤ 𝑋 → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ 𝐸))))
38	37	3impd 1349	. 2 ⊢ (𝜑 → ((𝐺 ⇝_𝑟 𝐿 ∧ 𝑋 ∈ 𝑆 ∧ 𝐷 ≤ 𝑋) → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ 𝐸))
39	13, 16, 38	3jca 1128	1 ⊢ (𝜑 → (𝐺:𝑆⟶ℝ ∧ 𝐺 ∈ dom ⇝_𝑟 ∧ ((𝐺 ⇝_𝑟 𝐿 ∧ 𝑋 ∈ 𝑆 ∧ 𝐷 ≤ 𝑋) → (abs‘((𝐺‘𝑋) − 𝐿)) ≤ 𝐸)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ⦋csb 3853 class class class wbr 5095 ↦ cmpt 5176 dom cdm 5623 ⟶wf 6482 ‘cfv 6486 (class class class)co 7353 ℝcr 11027 0cc0 11028 1c1 11029 + caddc 11031 +∞cpnf 11165 ≤ cle 11169 − cmin 11365 ℤcz 12489 ℤ_≥cuz 12753 (,)cioo 13266 ...cfz 13428 ⌊cfl 13712 abscabs 15159 ⇝_𝑟 crli 15410 Σcsu 15611 D cdv 25780

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-inf2 9556 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 ax-pre-sup 11106 ax-addf 11107

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4862 df-int 4900 df-iun 4946 df-iin 4947 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-se 5577 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-isom 6495 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-of 7617 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8101 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-er 8632 df-map 8762 df-pm 8763 df-ixp 8832 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-fsupp 9271 df-fi 9320 df-sup 9351 df-inf 9352 df-oi 9421 df-card 9854 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-div 11796 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 df-z 12490 df-dec 12610 df-uz 12754 df-q 12868 df-rp 12912 df-xneg 13032 df-xadd 13033 df-xmul 13034 df-ioo 13270 df-ico 13272 df-icc 13273 df-fz 13429 df-fzo 13576 df-fl 13714 df-seq 13927 df-exp 13987 df-hash 14256 df-cj 15024 df-re 15025 df-im 15026 df-sqrt 15160 df-abs 15161 df-limsup 15396 df-clim 15413 df-rlim 15414 df-sum 15612 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-ress 17160 df-plusg 17192 df-mulr 17193 df-starv 17194 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-unif 17202 df-hom 17203 df-cco 17204 df-rest 17344 df-topn 17345 df-0g 17363 df-gsum 17364 df-topgen 17365 df-pt 17366 df-prds 17369 df-xrs 17424 df-qtop 17429 df-imas 17430 df-xps 17432 df-mre 17506 df-mrc 17507 df-acs 17509 df-mgm 18532 df-sgrp 18611 df-mnd 18627 df-submnd 18676 df-mulg 18965 df-cntz 19214 df-cmn 19679 df-psmet 21271 df-xmet 21272 df-met 21273 df-bl 21274 df-mopn 21275 df-fbas 21276 df-fg 21277 df-cnfld 21280 df-top 22797 df-topon 22814 df-topsp 22836 df-bases 22849 df-cld 22922 df-ntr 22923 df-cls 22924 df-nei 23001 df-lp 23039 df-perf 23040 df-cn 23130 df-cnp 23131 df-haus 23218 df-cmp 23290 df-tx 23465 df-hmeo 23658 df-fil 23749 df-fm 23841 df-flim 23842 df-flf 23843 df-xms 24224 df-ms 24225 df-tms 24226 df-cncf 24787 df-limc 25783 df-dv 25784

This theorem is referenced by: divsqrtsumlem 26906 logdivsum 27460

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