dvfsumrlim3 - Metamath Proof Explorer

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Theorem dvfsumrlim3 25938

Description: Conjoin the statements of dvfsumrlim 25936 and dvfsumrlim2 25937. (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 25929	. 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 25936	. 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 25937	. . . . . 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 3884	. . . . . . 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 5118	. . . . 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 3851 class class class wbr 5092 ↦ cmpt 5173 dom cdm 5619 ⟶wf 6478 ‘cfv 6482 (class class class)co 7349 ℝcr 11008 0cc0 11009 1c1 11010 + caddc 11012 +∞cpnf 11146 ≤ cle 11150 − cmin 11347 ℤcz 12471 ℤ_≥cuz 12735 (,)cioo 13248 ...cfz 13410 ⌊cfl 13694 abscabs 15141 ⇝_𝑟 crli 15392 Σcsu 15593 D cdv 25762

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 5218 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 ax-inf2 9537 ax-cnex 11065 ax-resscn 11066 ax-1cn 11067 ax-icn 11068 ax-addcl 11069 ax-addrcl 11070 ax-mulcl 11071 ax-mulrcl 11072 ax-mulcom 11073 ax-addass 11074 ax-mulass 11075 ax-distr 11076 ax-i2m1 11077 ax-1ne0 11078 ax-1rid 11079 ax-rnegex 11080 ax-rrecex 11081 ax-cnre 11082 ax-pre-lttri 11083 ax-pre-lttrn 11084 ax-pre-ltadd 11085 ax-pre-mulgt0 11086 ax-pre-sup 11087 ax-addf 11088

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 3343 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-uni 4859 df-int 4897 df-iun 4943 df-iin 4944 df-br 5093 df-opab 5155 df-mpt 5174 df-tr 5200 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6249 df-ord 6310 df-on 6311 df-lim 6312 df-suc 6313 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-isom 6491 df-riota 7306 df-ov 7352 df-oprab 7353 df-mpo 7354 df-of 7613 df-om 7800 df-1st 7924 df-2nd 7925 df-supp 8094 df-frecs 8214 df-wrecs 8245 df-recs 8294 df-rdg 8332 df-1o 8388 df-2o 8389 df-er 8625 df-map 8755 df-pm 8756 df-ixp 8825 df-en 8873 df-dom 8874 df-sdom 8875 df-fin 8876 df-fsupp 9252 df-fi 9301 df-sup 9332 df-inf 9333 df-oi 9402 df-card 9835 df-pnf 11151 df-mnf 11152 df-xr 11153 df-ltxr 11154 df-le 11155 df-sub 11349 df-neg 11350 df-div 11778 df-nn 12129 df-2 12191 df-3 12192 df-4 12193 df-5 12194 df-6 12195 df-7 12196 df-8 12197 df-9 12198 df-n0 12385 df-z 12472 df-dec 12592 df-uz 12736 df-q 12850 df-rp 12894 df-xneg 13014 df-xadd 13015 df-xmul 13016 df-ioo 13252 df-ico 13254 df-icc 13255 df-fz 13411 df-fzo 13558 df-fl 13696 df-seq 13909 df-exp 13969 df-hash 14238 df-cj 15006 df-re 15007 df-im 15008 df-sqrt 15142 df-abs 15143 df-limsup 15378 df-clim 15395 df-rlim 15396 df-sum 15594 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-starv 17176 df-sca 17177 df-vsca 17178 df-ip 17179 df-tset 17180 df-ple 17181 df-ds 17183 df-unif 17184 df-hom 17185 df-cco 17186 df-rest 17326 df-topn 17327 df-0g 17345 df-gsum 17346 df-topgen 17347 df-pt 17348 df-prds 17351 df-xrs 17406 df-qtop 17411 df-imas 17412 df-xps 17414 df-mre 17488 df-mrc 17489 df-acs 17491 df-mgm 18514 df-sgrp 18593 df-mnd 18609 df-submnd 18658 df-mulg 18947 df-cntz 19196 df-cmn 19661 df-psmet 21253 df-xmet 21254 df-met 21255 df-bl 21256 df-mopn 21257 df-fbas 21258 df-fg 21259 df-cnfld 21262 df-top 22779 df-topon 22796 df-topsp 22818 df-bases 22831 df-cld 22904 df-ntr 22905 df-cls 22906 df-nei 22983 df-lp 23021 df-perf 23022 df-cn 23112 df-cnp 23113 df-haus 23200 df-cmp 23272 df-tx 23447 df-hmeo 23640 df-fil 23731 df-fm 23823 df-flim 23824 df-flf 23825 df-xms 24206 df-ms 24207 df-tms 24208 df-cncf 24769 df-limc 25765 df-dv 25766

This theorem is referenced by: divsqrtsumlem 26888 logdivsum 27442

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