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Theorem dchrvmasumlema 27640

Description: Lemma for dchrvmasum 27665 and dchrvmasumif 27643. Apply dchrisum 27632 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 6881	. . . 4 ⊢ (𝑛 = 𝑥 → (log‘𝑛) = (log‘𝑥))
10		id 23	. . . 4 ⊢ (𝑛 = 𝑥 → 𝑛 = 𝑥)
11	9, 10	oveq12d 7428	. . 3 ⊢ (𝑛 = 𝑥 → ((log‘𝑛) / 𝑛) = ((log‘𝑥) / 𝑥))
12		3nn 12319	. . . 4 ⊢ 3 ∈ ℕ
13	12	a1i 11	. . 3 ⊢ (𝜑 → 3 ∈ ℕ)
14		relogcl 26716	. . . . 5 ⊢ (𝑛 ∈ ℝ⁺ → (log‘𝑛) ∈ ℝ)
15		rerpdivcl 13047	. . . . 5 ⊢ (((log‘𝑛) ∈ ℝ ∧ 𝑛 ∈ ℝ⁺) → ((log‘𝑛) / 𝑛) ∈ ℝ)
16	14, 15	mpancom 700	. . . 4 ⊢ (𝑛 ∈ ℝ⁺ → ((log‘𝑛) / 𝑛) ∈ ℝ)
17	16	adantl 486	. . 3 ⊢ ((𝜑 ∧ 𝑛 ∈ ℝ⁺) → ((log‘𝑛) / 𝑛) ∈ ℝ)
18		simp3r 1219	. . . 4 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑛 ≤ 𝑥)
19		simp2l 1216	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑛 ∈ ℝ⁺)
20	19	rpred 13059	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑛 ∈ ℝ)
21		ere 16142	. . . . . . 7 ⊢ e ∈ ℝ
22	21	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ∈ ℝ)
23		3re 12320	. . . . . . 7 ⊢ 3 ∈ ℝ
24	23	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 3 ∈ ℝ)
25		egt2lt3 16261	. . . . . . . . 9 ⊢ (2 < e ∧ e < 3)
26	25	simpri 490	. . . . . . . 8 ⊢ e < 3
27	21, 23, 26	ltleii 11332	. . . . . . 7 ⊢ e ≤ 3
28	27	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ≤ 3)
29		simp3l 1218	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 3 ≤ 𝑛)
30	22, 24, 20, 28, 29	letrd 11366	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ≤ 𝑛)
31		simp2r 1217	. . . . . 6 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑥 ∈ ℝ⁺)
32	31	rpred 13059	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → 𝑥 ∈ ℝ)
33	22, 20, 32, 30, 18	letrd 11366	. . . . 5 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → e ≤ 𝑥)
34		logdivle 26763	. . . . 5 ⊢ (((𝑛 ∈ ℝ ∧ e ≤ 𝑛) ∧ (𝑥 ∈ ℝ ∧ e ≤ 𝑥)) → (𝑛 ≤ 𝑥 ↔ ((log‘𝑥) / 𝑥) ≤ ((log‘𝑛) / 𝑛)))
35	20, 30, 32, 33, 34	syl22anc 851	. . . 4 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → (𝑛 ≤ 𝑥 ↔ ((log‘𝑥) / 𝑥) ≤ ((log‘𝑛) / 𝑛)))
36	18, 35	mpbid 235	. . 3 ⊢ ((𝜑 ∧ (𝑛 ∈ ℝ⁺ ∧ 𝑥 ∈ ℝ⁺) ∧ (3 ≤ 𝑛 ∧ 𝑛 ≤ 𝑥)) → ((log‘𝑥) / 𝑥) ≤ ((log‘𝑛) / 𝑛))
37		rpcn 13026	. . . . . . 7 ⊢ (𝑛 ∈ ℝ⁺ → 𝑛 ∈ ℂ)
38	37	cxp1d 26847	. . . . . 6 ⊢ (𝑛 ∈ ℝ⁺ → (𝑛↑_𝑐1) = 𝑛)
39	38	oveq2d 7426	. . . . 5 ⊢ (𝑛 ∈ ℝ⁺ → ((log‘𝑛) / (𝑛↑_𝑐1)) = ((log‘𝑛) / 𝑛))
40	39	mpteq2ia 5205	. . . 4 ⊢ (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / (𝑛↑_𝑐1))) = (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / 𝑛))
41		1rp 13019	. . . . 5 ⊢ 1 ∈ ℝ⁺
42		cxploglim 27118	. . . . 5 ⊢ (1 ∈ ℝ⁺ → (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / (𝑛↑_𝑐1))) ⇝_𝑟 0)
43	41, 42	mp1i 14	. . . 4 ⊢ (𝜑 → (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / (𝑛↑_𝑐1))) ⇝_𝑟 0)
44	40, 43	eqbrtrrid 5146	. . 3 ⊢ (𝜑 → (𝑛 ∈ ℝ⁺ ↦ ((log‘𝑛) / 𝑛)) ⇝_𝑟 0)
45		dchrvmasumlema.f	. . . 4 ⊢ 𝐹 = (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎)))
46		2fveq3 6886	. . . . . 6 ⊢ (𝑎 = 𝑛 → (𝑋‘(𝐿‘𝑎)) = (𝑋‘(𝐿‘𝑛)))
47		fveq2 6881	. . . . . . 7 ⊢ (𝑎 = 𝑛 → (log‘𝑎) = (log‘𝑛))
48		id 23	. . . . . . 7 ⊢ (𝑎 = 𝑛 → 𝑎 = 𝑛)
49	47, 48	oveq12d 7428	. . . . . 6 ⊢ (𝑎 = 𝑛 → ((log‘𝑎) / 𝑎) = ((log‘𝑛) / 𝑛))
50	46, 49	oveq12d 7428	. . . . 5 ⊢ (𝑎 = 𝑛 → ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎)) = ((𝑋‘(𝐿‘𝑛)) · ((log‘𝑛) / 𝑛)))
51	50	cbvmptv 5214	. . . 4 ⊢ (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) · ((log‘𝑎) / 𝑎))) = (𝑛 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑛)) · ((log‘𝑛) / 𝑛)))
52	45, 51	eqtri 2784	. . 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 27632	. 2 ⊢ (𝜑 → ∃𝑡∃𝑐 ∈ (0[,)+∞)(seq1( + , 𝐹) ⇝ 𝑡 ∧ ∀𝑥 ∈ (3[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥))))
54		2fveq3 6886	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → (seq1( + , 𝐹)‘(⌊‘𝑥)) = (seq1( + , 𝐹)‘(⌊‘𝑦)))
55	54	fvoveq1d 7432	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) = (abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)))
56		fveq2 6881	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → (log‘𝑥) = (log‘𝑦))
57		id 23	. . . . . . . . 9 ⊢ (𝑥 = 𝑦 → 𝑥 = 𝑦)
58	56, 57	oveq12d 7428	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → ((log‘𝑥) / 𝑥) = ((log‘𝑦) / 𝑦))
59	58	oveq2d 7426	. . . . . . 7 ⊢ (𝑥 = 𝑦 → (𝑐 · ((log‘𝑥) / 𝑥)) = (𝑐 · ((log‘𝑦) / 𝑦)))
60	55, 59	breq12d 5121	. . . . . 6 ⊢ (𝑥 = 𝑦 → ((abs‘((seq1( + , 𝐹)‘(⌊‘𝑥)) − 𝑡)) ≤ (𝑐 · ((log‘𝑥) / 𝑥)) ↔ (abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑡)) ≤ (𝑐 · ((log‘𝑦) / 𝑦))))
61	60	cbvralvw 3241	. . . . 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 634	. . . 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 3110	. . 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 1876	. 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 221	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 209 ∧ wa 400 ∧ w3a 1101 = wceq 1568 ∃wex 1807 ∈ wcel 2141 ≠ wne 2956 ∀wral 3077 ∃wrex 3087 class class class wbr 5108 ↦ cmpt 5191 ‘cfv 6536 (class class class)co 7410 ℝcr 11098 0cc0 11099 1c1 11100 + caddc 11102 · cmul 11104 +∞cpnf 11239 < clt 11242 ≤ cle 11243 − cmin 11440 / cdiv 11870 ℕcn 12232 2c2 12294 3c3 12295 ℝ⁺crp 13015 [,)cico 13373 ⌊cfl 13822 seqcseq 14036 abscabs 15284 ⇝ cli 15534 ⇝_𝑟 crli 15535 eceu 16115 Basecbs 17268 0_gc0g 17491 ℤRHomczrh 21628 ℤ/nℤczn 21631 logclog 26695 ↑_𝑐ccxp 26696 DChrcdchr 27372

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-inf2 9609 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-pre-sup 11177 ax-addf 11178 ax-mulf 11179

This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-se 5615 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-of 7674 df-om 7862 df-1st 7985 df-2nd 7986 df-supp 8156 df-tpos 8221 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-2o 8453 df-oadd 8456 df-er 8693 df-ec 8695 df-qs 8699 df-map 8825 df-pm 8826 df-ixp 8895 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-fsupp 9321 df-fi 9370 df-sup 9401 df-inf 9402 df-oi 9471 df-card 9924 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-9 12309 df-n0 12504 df-xnn0 12577 df-z 12591 df-dec 12711 df-uz 12862 df-q 12972 df-rp 13016 df-xneg 13136 df-xadd 13137 df-xmul 13138 df-ioo 13375 df-ioc 13376 df-ico 13377 df-icc 13378 df-fz 13535 df-fzo 13682 df-fl 13824 df-mod 13902 df-seq 14037 df-exp 14097 df-fac 14309 df-bc 14338 df-hash 14366 df-shft 15103 df-cj 15149 df-re 15150 df-im 15151 df-sqrt 15285 df-abs 15286 df-limsup 15521 df-clim 15538 df-rlim 15539 df-sum 15737 df-ef 16120 df-e 16121 df-sin 16122 df-cos 16123 df-pi 16125 df-dvds 16310 df-gcd 16552 df-phi 16824 df-struct 17206 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-starv 17324 df-sca 17325 df-vsca 17326 df-ip 17327 df-tset 17328 df-ple 17329 df-ds 17331 df-unif 17332 df-hom 17333 df-cco 17334 df-rest 17474 df-topn 17475 df-0g 17493 df-gsum 17494 df-topgen 17495 df-pt 17496 df-prds 17499 df-xrs 17555 df-qtop 17560 df-imas 17561 df-qus 17562 df-xps 17563 df-mre 17637 df-mrc 17638 df-acs 17640 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-mhm 18840 df-submnd 18841 df-grp 19002 df-minusg 19003 df-sbg 19004 df-mulg 19133 df-subg 19188 df-nsg 19189 df-eqg 19190 df-ghm 19283 df-cntz 19386 df-cmn 19851 df-abl 19852 df-mgp 20216 df-rng 20230 df-ur 20263 df-ring 20316 df-cring 20317 df-oppr 20418 df-dvdsr 20438 df-unit 20439 df-invr 20469 df-rhm 20553 df-subrng 20630 df-subrg 20654 df-lmod 20962 df-lss 21032 df-lsp 21072 df-sra 21273 df-rgmod 21274 df-lidl 21311 df-rsp 21312 df-2idl 21368 df-psmet 21493 df-xmet 21494 df-met 21495 df-bl 21496 df-mopn 21497 df-fbas 21498 df-fg 21499 df-cnfld 21502 df-zring 21576 df-zrh 21632 df-zn 21635 df-top 23030 df-topon 23047 df-topsp 23069 df-bases 23082 df-cld 23155 df-ntr 23156 df-cls 23157 df-nei 23234 df-lp 23272 df-perf 23273 df-cn 23363 df-cnp 23364 df-haus 23451 df-tx 23698 df-hmeo 23891 df-fil 23982 df-fm 24074 df-flim 24075 df-flf 24076 df-xms 24456 df-ms 24457 df-tms 24458 df-cncf 25016 df-limc 26004 df-dv 26005 df-log 26697 df-cxp 26698 df-dchr 27373

This theorem is referenced by: dchrvmasumif 27643

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