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Theorem dchrvmasumlema 27431

Description: Lemma for dchrvmasum 27456 and dchrvmasumif 27434. Apply dchrisum 27423 for the function log(𝑦) / 𝑦, which is decreasing above e (or above 3, the nearest integer bound). (Contributed by Mario Carneiro, 5-May-2016.)

**Hypotheses**
Ref	Expression
rpvmasum.z	⊢ 𝑍 = (ℤ/nℤ‘𝑁)
rpvmasum.l	⊢ 𝐿 = (ℤRHom‘𝑍)
rpvmasum.a	⊢ (𝜑 → 𝑁 ∈ ℕ)
rpvmasum.g	⊢ 𝐺 = (DChr‘𝑁)
rpvmasum.d	⊢ 𝐷 = (Base‘𝐺)
rpvmasum.1	⊢ 1 = (0_g‘𝐺)
dchrisum.b	⊢ (𝜑 → 𝑋 ∈ 𝐷)
dchrisum.n1	⊢ (𝜑 → 𝑋 ≠ 1 )
dchrvmasumlema.f	⊢ 𝐹 = (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎)))

**Assertion**
Ref	Expression
dchrvmasumlema	⊢ (𝜑 → ∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑦 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))

Distinct variable groups: 𝑡,𝑐,𝑦, 1 𝐹,𝑐,𝑡,𝑦 𝑎,𝑐,𝑡,𝑦 𝑁,𝑐,𝑡,𝑦 𝜑,𝑐,𝑡 𝑦,𝑍 𝐷,𝑐,𝑡,𝑦 𝐿,𝑎,𝑐,𝑡,𝑦 𝑋,𝑎,𝑐,𝑡,𝑦 Allowed substitution hints: 𝜑(𝑦,𝑎) 𝐷(𝑎) 1 (𝑎) 𝐹(𝑎) 𝐺(𝑦,𝑡,𝑎,𝑐) 𝑁(𝑎) 𝑍(𝑡,𝑎,𝑐)

Proof of Theorem dchrvmasumlema Dummy variables 𝑛 𝑥 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		rpvmasum.z	. . 3 ⊢ 𝑍 = (ℤ/nℤ‘𝑁)
2		rpvmasum.l	. . 3 ⊢ 𝐿 = (ℤRHom‘𝑍)
3		rpvmasum.a	. . 3 ⊢ (𝜑 → 𝑁 ∈ ℕ)
4		rpvmasum.g	. . 3 ⊢ 𝐺 = (DChr‘𝑁)
5		rpvmasum.d	. . 3 ⊢ 𝐷 = (Base‘𝐺)
6		rpvmasum.1	. . 3 ⊢ 1 = (0_g‘𝐺)
7		dchrisum.b	. . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐷)
8		dchrisum.n1	. . 3 ⊢ (𝜑 → 𝑋 ≠ 1 )
9		fveq2 6817	. . . 4 ⊢ (𝑛 = 𝑥 → (log‘𝑛) = (log‘𝑥))
10		id 22	. . . 4 ⊢ (𝑛 = 𝑥 → 𝑛 = 𝑥)
11	9, 10	oveq12d 7359	. . 3 ⊢ (𝑛 = 𝑥 → ((log‘𝑛) / 𝑛) = ((log‘𝑥) / 𝑥))
12		3nn 12196	. . . 4 ⊢ 3 ∈ ℕ
13	12	a1i 11	. . 3 ⊢ (𝜑 → 3 ∈ ℕ)
14		relogcl 26504	. . . . 5 ⊢ (𝑛 ∈ ℝ⁺ → (log‘𝑛) ∈ ℝ)
15		rerpdivcl 12914	. . . . 5 ⊢ (((log‘𝑛) ∈ ℝ ∧ 𝑛 ∈ ℝ⁺) → ((log‘𝑛) / 𝑛) ∈ ℝ)
16	14, 15	mpancom 688	. . . 4 ⊢ (𝑛 ∈ ℝ⁺ → ((log‘𝑛) / 𝑛) ∈ ℝ)
17	16	adantl 481	. . 3 ⊢ ((𝜑 ∧ 𝑛 ∈ ℝ⁺) → ((log‘𝑛) / 𝑛) ∈ ℝ)
18		simp3r 1203	. . . 4 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑛 ≤ 𝑥)
19		simp2l 1200	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑛 ∈ ℝ⁺)
20	19	rpred 12926	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑛 ∈ ℝ)
21		ere 15988	. . . . . . 7 ⊢ e ∈ ℝ
22	21	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ∈ ℝ)
23		3re 12197	. . . . . . 7 ⊢ 3 ∈ ℝ
24	23	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 3 ∈ ℝ)
25		egt2lt3 16107	. . . . . . . . 9 ⊢ (2 < e ∧ e < 3)
26	25	simpri 485	. . . . . . . 8 ⊢ e < 3
27	21, 23, 26	ltleii 11228	. . . . . . 7 ⊢ e ≤ 3
28	27	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ≤ 3)
29		simp3l 1202	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 3 ≤ 𝑛)
30	22, 24, 20, 28, 29	letrd 11262	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ≤ 𝑛)
31		simp2r 1201	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑥 ∈ ℝ⁺)
32	31	rpred 12926	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑥 ∈ ℝ)
33	22, 20, 32, 30, 18	letrd 11262	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ≤ 𝑥)
34		logdivle 26551	. . . . 5 ⊢ (((𝑛 ∈ ℝ ∧ e ≤ 𝑛) ∧ (𝑥 ∈ ℝ ∧ e ≤ 𝑥)) → (𝑛 ≤ 𝑥 ↔ ((log‘𝑥) / 𝑥) ≤ ((log‘𝑛) / 𝑛)))
35	20, 30, 32, 33, 34	syl22anc 838	. . . 4 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → (𝑛 ≤ 𝑥 ↔ ((log‘𝑥) / 𝑥) ≤ ((log‘𝑛) / 𝑛)))
36	18, 35	mpbid 232	. . 3 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → ((log‘𝑥) / 𝑥) ≤ ((log‘𝑛) / 𝑛))
37		rpcn 12893	. . . . . . 7 ⊢ (𝑛 ∈ ℝ⁺ → 𝑛 ∈ ℂ)
38	37	cxp1d 26635	. . . . . 6 ⊢ (𝑛 ∈ ℝ⁺ → (𝑛↑_𝑐1) = 𝑛)
39	38	oveq2d 7357	. . . . 5 ⊢ (𝑛 ∈ ℝ⁺ → ((log‘𝑛) / (𝑛↑_𝑐1)) = ((log‘𝑛) / 𝑛))
40	39	mpteq2ia 5184	. . . 4 ⊢ (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / (𝑛↑_𝑐1))) = (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / 𝑛))
41		1rp 12886	. . . . 5 ⊢ 1 ∈ ℝ⁺
42		cxploglim 26908	. . . . 5 ⊢ (1 ∈ ℝ⁺ → (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / (𝑛↑_𝑐1))) ⇝_𝑟 0)
43	41, 42	mp1i 13	. . . 4 ⊢ (𝜑 → (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / (𝑛↑_𝑐1))) ⇝_𝑟 0)
44	40, 43	eqbrtrrid 5125	. . 3 ⊢ (𝜑 → (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / 𝑛)) ⇝_𝑟 0)
45		dchrvmasumlema.f	. . . 4 ⊢ 𝐹 = (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎)))
46		2fveq3 6822	. . . . . 6 ⊢ (𝑎 = 𝑛 → (𝑋‘(𝐿‘𝑎)) = (𝑋‘(𝐿‘𝑛)))
47		fveq2 6817	. . . . . . 7 ⊢ (𝑎 = 𝑛 → (log‘𝑎) = (log‘𝑛))
48		id 22	. . . . . . 7 ⊢ (𝑎 = 𝑛 → 𝑎 = 𝑛)
49	47, 48	oveq12d 7359	. . . . . 6 ⊢ (𝑎 = 𝑛 → ((log‘𝑎) / 𝑎) = ((log‘𝑛) / 𝑛))
50	46, 49	oveq12d 7359	. . . . 5 ⊢ (𝑎 = 𝑛 → ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎)) = ((𝑋‘(𝐿‘𝑛)) · ((log‘𝑛) / 𝑛)))
51	50	cbvmptv 5193	. . . 4 ⊢ (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎))) = (𝑛 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑛)) · ((log‘𝑛) / 𝑛)))
52	45, 51	eqtri 2753	. . 3 ⊢ 𝐹 = (𝑛 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑛)) · ((log‘𝑛) / 𝑛)))
53	1, 2, 3, 4, 5, 6, 7, 8, 11, 13, 17, 36, 44, 52	dchrisum 27423	. 2 ⊢ (𝜑 → ∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑥 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥))))
54		2fveq3 6822	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → (seq1( + , 𝐹)‘(⌊‘𝑥)) = (seq1( + , 𝐹)‘(⌊‘𝑦)))
55	54	fvoveq1d 7363	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) = (abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)))
56		fveq2 6817	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (log‘𝑥) = (log‘𝑦))
57		id 22	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → 𝑥 = 𝑦)
58	56, 57	oveq12d 7359	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → ((log‘𝑥) / 𝑥) = ((log‘𝑦) / 𝑦))
59	58	oveq2d 7357	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (𝑐 · ((log‘𝑥) / 𝑥)) = (𝑐 · ((log‘𝑦) / 𝑦)))
60	55, 59	breq12d 5102	. . . . . 6 ⊢ (𝑥 = 𝑦 → ((abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥)) ↔ (abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))
61	60	cbvralvw 3208	. . . . 5 ⊢ (∀𝑥 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥)) ↔ ∀𝑦 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦)))
62	61	anbi2i 623	. . . 4 ⊢ ((seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑥 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥))) ↔ (seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑦 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))
63	62	rexbii 3077	. . 3 ⊢ (∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑥 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥))) ↔ ∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑦 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))
64	63	exbii 1849	. 2 ⊢ (∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑥 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥))) ↔ ∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑦 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))
65	53, 64	sylib 218	1 ⊢ (𝜑 → ∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑦 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∃wex 1780 ∈ wcel 2110 ≠ wne 2926 ∀wral 3045 ∃wrex 3054 class class class wbr 5089 ↦ cmpt 5170 ‘cfv 6477 (class class class)co 7341 ℝcr 10997 0cc0 10998 1c1 10999 + caddc 11001 · cmul 11003 +∞cpnf 11135 < clt 11138 ≤ cle 11139 − cmin 11336 / cdiv 11766 ℕcn 12117 2c2 12172 3c3 12173 ℝ⁺crp 12882 [,)cico 13239 ⌊cfl 13686 seqcseq 13900 abscabs 15133 ⇝ cli 15383 ⇝_𝑟 crli 15384 eceu 15961 Basecbs 17112 0_gc0g 17335 ℤRHomczrh 21429 ℤ/nℤczn 21432 logclog 26483 ↑_𝑐ccxp 26484 DChrcdchr 27163

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 ax-inf2 9526 ax-cnex 11054 ax-resscn 11055 ax-1cn 11056 ax-icn 11057 ax-addcl 11058 ax-addrcl 11059 ax-mulcl 11060 ax-mulrcl 11061 ax-mulcom 11062 ax-addass 11063 ax-mulass 11064 ax-distr 11065 ax-i2m1 11066 ax-1ne0 11067 ax-1rid 11068 ax-rnegex 11069 ax-rrecex 11070 ax-cnre 11071 ax-pre-lttri 11072 ax-pre-lttrn 11073 ax-pre-ltadd 11074 ax-pre-mulgt0 11075 ax-pre-sup 11076 ax-addf 11077 ax-mulf 11078

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3344 df-reu 3345 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-tp 4579 df-op 4581 df-uni 4858 df-int 4896 df-iun 4941 df-iin 4942 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-se 5568 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6244 df-ord 6305 df-on 6306 df-lim 6307 df-suc 6308 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-f1 6482 df-fo 6483 df-f1o 6484 df-fv 6485 df-isom 6486 df-riota 7298 df-ov 7344 df-oprab 7345 df-mpo 7346 df-of 7605 df-om 7792 df-1st 7916 df-2nd 7917 df-supp 8086 df-tpos 8151 df-frecs 8206 df-wrecs 8237 df-recs 8286 df-rdg 8324 df-1o 8380 df-2o 8381 df-oadd 8384 df-er 8617 df-ec 8619 df-qs 8623 df-map 8747 df-pm 8748 df-ixp 8817 df-en 8865 df-dom 8866 df-sdom 8867 df-fin 8868 df-fsupp 9241 df-fi 9290 df-sup 9321 df-inf 9322 df-oi 9391 df-card 9824 df-pnf 11140 df-mnf 11141 df-xr 11142 df-ltxr 11143 df-le 11144 df-sub 11338 df-neg 11339 df-div 11767 df-nn 12118 df-2 12180 df-3 12181 df-4 12182 df-5 12183 df-6 12184 df-7 12185 df-8 12186 df-9 12187 df-n0 12374 df-xnn0 12447 df-z 12461 df-dec 12581 df-uz 12725 df-q 12839 df-rp 12883 df-xneg 13003 df-xadd 13004 df-xmul 13005 df-ioo 13241 df-ioc 13242 df-ico 13243 df-icc 13244 df-fz 13400 df-fzo 13547 df-fl 13688 df-mod 13766 df-seq 13901 df-exp 13961 df-fac 14173 df-bc 14202 df-hash 14230 df-shft 14966 df-cj 14998 df-re 14999 df-im 15000 df-sqrt 15134 df-abs 15135 df-limsup 15370 df-clim 15387 df-rlim 15388 df-sum 15586 df-ef 15966 df-e 15967 df-sin 15968 df-cos 15969 df-pi 15971 df-dvds 16156 df-gcd 16398 df-phi 16669 df-struct 17050 df-sets 17067 df-slot 17085 df-ndx 17097 df-base 17113 df-ress 17134 df-plusg 17166 df-mulr 17167 df-starv 17168 df-sca 17169 df-vsca 17170 df-ip 17171 df-tset 17172 df-ple 17173 df-ds 17175 df-unif 17176 df-hom 17177 df-cco 17178 df-rest 17318 df-topn 17319 df-0g 17337 df-gsum 17338 df-topgen 17339 df-pt 17340 df-prds 17343 df-xrs 17398 df-qtop 17403 df-imas 17404 df-qus 17405 df-xps 17406 df-mre 17480 df-mrc 17481 df-acs 17483 df-mgm 18540 df-sgrp 18619 df-mnd 18635 df-mhm 18683 df-submnd 18684 df-grp 18841 df-minusg 18842 df-sbg 18843 df-mulg 18973 df-subg 19028 df-nsg 19029 df-eqg 19030 df-ghm 19118 df-cntz 19222 df-cmn 19687 df-abl 19688 df-mgp 20052 df-rng 20064 df-ur 20093 df-ring 20146 df-cring 20147 df-oppr 20248 df-dvdsr 20268 df-unit 20269 df-invr 20299 df-rhm 20383 df-subrng 20454 df-subrg 20478 df-lmod 20788 df-lss 20858 df-lsp 20898 df-sra 21100 df-rgmod 21101 df-lidl 21138 df-rsp 21139 df-2idl 21180 df-psmet 21276 df-xmet 21277 df-met 21278 df-bl 21279 df-mopn 21280 df-fbas 21281 df-fg 21282 df-cnfld 21285 df-zring 21377 df-zrh 21433 df-zn 21436 df-top 22802 df-topon 22819 df-topsp 22841 df-bases 22854 df-cld 22927 df-ntr 22928 df-cls 22929 df-nei 23006 df-lp 23044 df-perf 23045 df-cn 23135 df-cnp 23136 df-haus 23223 df-tx 23470 df-hmeo 23663 df-fil 23754 df-fm 23846 df-flim 23847 df-flf 23848 df-xms 24228 df-ms 24229 df-tms 24230 df-cncf 24791 df-limc 25787 df-dv 25788 df-log 26485 df-cxp 26486 df-dchr 27164

This theorem is referenced by: dchrvmasumif 27434

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