rrndistlt - Mathbox for Glauco Siliprandi

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Theorem rrndistlt 44992

Description: Given two points in the space of n-dimensional real numbers, if every component is closer than 𝐸 then the distance between the two points is less then ((√‘𝑛) · 𝐸). (Contributed by Glauco Siliprandi, 24-Dec-2020.)

**Hypotheses**
Ref	Expression
rrndistlt.i	⊢ (𝜑 → 𝐼 ∈ Fin)
rrndistlt.z	⊢ (𝜑 → 𝐼 ≠ ∅)
rrndistlt.n	⊢ 𝑁 = (♯‘𝐼)
rrndistlt.x	⊢ (𝜑 → 𝑋 ∈ (ℝ ↑_m 𝐼))
rrndistlt.y	⊢ (𝜑 → 𝑌 ∈ (ℝ ↑_m 𝐼))
rrndistlt.l	⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) < 𝐸)
rrndistlt.e	⊢ (𝜑 → 𝐸 ∈ ℝ⁺)
rrndistlt.d	⊢ 𝐷 = (dist‘(ℝ^‘𝐼))

**Assertion**
Ref	Expression
rrndistlt	⊢ (𝜑 → (𝑋𝐷𝑌) < ((√‘𝑁) · 𝐸))

Distinct variable groups: 𝑖,𝐸 𝑖,𝐼 𝑖,𝑋 𝑖,𝑌 𝜑,𝑖 Allowed substitution hints: 𝐷(𝑖) 𝑁(𝑖)

Proof of Theorem rrndistlt Dummy variables 𝑓 𝑔 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		rrndistlt.i	. . . . 5 ⊢ (𝜑 → 𝐼 ∈ Fin)
2		rrndistlt.z	. . . . 5 ⊢ (𝜑 → 𝐼 ≠ ∅)
3		rrndistlt.x	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑋 ∈ (ℝ ↑_m 𝐼))
4		elmapi 8839	. . . . . . . . . . 11 ⊢ (𝑋 ∈ (ℝ ↑_m 𝐼) → 𝑋:𝐼⟶ℝ)
5	3, 4	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑋:𝐼⟶ℝ)
6		ax-resscn 11163	. . . . . . . . . . 11 ⊢ ℝ ⊆ ℂ
7	6	a1i 11	. . . . . . . . . 10 ⊢ (𝜑 → ℝ ⊆ ℂ)
8	5, 7	fssd 6732	. . . . . . . . 9 ⊢ (𝜑 → 𝑋:𝐼⟶ℂ)
9	8	ffvelcdmda 7083	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑋‘𝑖) ∈ ℂ)
10		rrndistlt.y	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑌 ∈ (ℝ ↑_m 𝐼))
11		elmapi 8839	. . . . . . . . . . 11 ⊢ (𝑌 ∈ (ℝ ↑_m 𝐼) → 𝑌:𝐼⟶ℝ)
12	10, 11	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑌:𝐼⟶ℝ)
13	12, 7	fssd 6732	. . . . . . . . 9 ⊢ (𝜑 → 𝑌:𝐼⟶ℂ)
14	13	ffvelcdmda 7083	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑌‘𝑖) ∈ ℂ)
15	9, 14	subcld 11567	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((𝑋‘𝑖) − (𝑌‘𝑖)) ∈ ℂ)
16	15	abscld 15379	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) ∈ ℝ)
17	16	resqcld 14086	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) ∈ ℝ)
18		rrndistlt.e	. . . . . . . 8 ⊢ (𝜑 → 𝐸 ∈ ℝ⁺)
19	18	rpred 13012	. . . . . . 7 ⊢ (𝜑 → 𝐸 ∈ ℝ)
20	19	resqcld 14086	. . . . . 6 ⊢ (𝜑 → (𝐸↑2) ∈ ℝ)
21	20	adantr 481	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝐸↑2) ∈ ℝ)
22		rrndistlt.l	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) < 𝐸)
23	15	absge0d 15387	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 0 ≤ (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))))
24	19	adantr 481	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 𝐸 ∈ ℝ)
25	18	adantr 481	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 𝐸 ∈ ℝ⁺)
26	25	rpge0d 13016	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 0 ≤ 𝐸)
27		lt2sq 14094	. . . . . . 7 ⊢ ((((abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) ∈ ℝ ∧ 0 ≤ (abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))) ∧ (𝐸 ∈ ℝ ∧ 0 ≤ 𝐸)) → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) < 𝐸 ↔ ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) < (𝐸↑2)))
28	16, 23, 24, 26, 27	syl22anc 837	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) < 𝐸 ↔ ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) < (𝐸↑2)))
29	22, 28	mpbid 231	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) < (𝐸↑2))
30	1, 2, 17, 21, 29	fsumlt 15742	. . . 4 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) < Σ𝑖 ∈ 𝐼 (𝐸↑2))
31	5	ffvelcdmda 7083	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑋‘𝑖) ∈ ℝ)
32	12	ffvelcdmda 7083	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑌‘𝑖) ∈ ℝ)
33	31, 32	resubcld 11638	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((𝑋‘𝑖) − (𝑌‘𝑖)) ∈ ℝ)
34		absresq 15245	. . . . . . . 8 ⊢ (((𝑋‘𝑖) − (𝑌‘𝑖)) ∈ ℝ → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) = (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
35	33, 34	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) = (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
36	35	eqcomd 2738	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) = ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2))
37	36	sumeq2dv 15645	. . . . 5 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) = Σ𝑖 ∈ 𝐼 ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2))
38	6, 20	sselid 3979	. . . . . . 7 ⊢ (𝜑 → (𝐸↑2) ∈ ℂ)
39		fsumconst 15732	. . . . . . 7 ⊢ ((𝐼 ∈ Fin ∧ (𝐸↑2) ∈ ℂ) → Σ𝑖 ∈ 𝐼 (𝐸↑2) = ((♯‘𝐼) · (𝐸↑2)))
40	1, 38, 39	syl2anc 584	. . . . . 6 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (𝐸↑2) = ((♯‘𝐼) · (𝐸↑2)))
41		rrndistlt.n	. . . . . . . . 9 ⊢ 𝑁 = (♯‘𝐼)
42		eqcom 2739	. . . . . . . . 9 ⊢ (𝑁 = (♯‘𝐼) ↔ (♯‘𝐼) = 𝑁)
43	41, 42	mpbi 229	. . . . . . . 8 ⊢ (♯‘𝐼) = 𝑁
44	43	oveq1i 7415	. . . . . . 7 ⊢ ((♯‘𝐼) · (𝐸↑2)) = (𝑁 · (𝐸↑2))
45	44	a1i 11	. . . . . 6 ⊢ (𝜑 → ((♯‘𝐼) · (𝐸↑2)) = (𝑁 · (𝐸↑2)))
46	40, 45	eqtr2d 2773	. . . . 5 ⊢ (𝜑 → (𝑁 · (𝐸↑2)) = Σ𝑖 ∈ 𝐼 (𝐸↑2))
47	37, 46	breq12d 5160	. . . 4 ⊢ (𝜑 → (Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) < (𝑁 · (𝐸↑2)) ↔ Σ𝑖 ∈ 𝐼 ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) < Σ𝑖 ∈ 𝐼 (𝐸↑2)))
48	30, 47	mpbird 256	. . 3 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) < (𝑁 · (𝐸↑2)))
49		nfv 1917	. . . . 5 ⊢ Ⅎ𝑖𝜑
50	33	resqcld 14086	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) ∈ ℝ)
51	49, 1, 50	fsumreclf 44278	. . . 4 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) ∈ ℝ)
52	33	sqge0d 14098	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 0 ≤ (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
53	1, 50, 52	fsumge0 15737	. . . 4 ⊢ (𝜑 → 0 ≤ Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
54		hashcl 14312	. . . . . . . 8 ⊢ (𝐼 ∈ Fin → (♯‘𝐼) ∈ ℕ₀)
55	1, 54	syl 17	. . . . . . 7 ⊢ (𝜑 → (♯‘𝐼) ∈ ℕ₀)
56	41, 55	eqeltrid 2837	. . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ₀)
57	56	nn0red 12529	. . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℝ)
58	57, 20	remulcld 11240	. . . 4 ⊢ (𝜑 → (𝑁 · (𝐸↑2)) ∈ ℝ)
59	56	nn0ge0d 12531	. . . . 5 ⊢ (𝜑 → 0 ≤ 𝑁)
60	19	sqge0d 14098	. . . . 5 ⊢ (𝜑 → 0 ≤ (𝐸↑2))
61	57, 20, 59, 60	mulge0d 11787	. . . 4 ⊢ (𝜑 → 0 ≤ (𝑁 · (𝐸↑2)))
62	51, 53, 58, 61	sqrtltd 15370	. . 3 ⊢ (𝜑 → (Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) < (𝑁 · (𝐸↑2)) ↔ (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)) < (√‘(𝑁 · (𝐸↑2)))))
63	48, 62	mpbid 231	. 2 ⊢ (𝜑 → (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)) < (√‘(𝑁 · (𝐸↑2))))
64		rrndistlt.d	. . . . . 6 ⊢ 𝐷 = (dist‘(ℝ^‘𝐼))
65	64	a1i 11	. . . . 5 ⊢ (𝜑 → 𝐷 = (dist‘(ℝ^‘𝐼)))
66		eqid 2732	. . . . . . 7 ⊢ (ℝ^‘𝐼) = (ℝ^‘𝐼)
67		eqid 2732	. . . . . . 7 ⊢ (ℝ ↑_m 𝐼) = (ℝ ↑_m 𝐼)
68	66, 67	rrxdsfi 24919	. . . . . 6 ⊢ (𝐼 ∈ Fin → (dist‘(ℝ^‘𝐼)) = (𝑓 ∈ (ℝ ↑_m 𝐼), 𝑔 ∈ (ℝ ↑_m 𝐼) ↦ (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2))))
69	1, 68	syl 17	. . . . 5 ⊢ (𝜑 → (dist‘(ℝ^‘𝐼)) = (𝑓 ∈ (ℝ ↑_m 𝐼), 𝑔 ∈ (ℝ ↑_m 𝐼) ↦ (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2))))
70	65, 69	eqtrd 2772	. . . 4 ⊢ (𝜑 → 𝐷 = (𝑓 ∈ (ℝ ↑_m 𝐼), 𝑔 ∈ (ℝ ↑_m 𝐼) ↦ (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2))))
71		fveq1 6887	. . . . . . . . . 10 ⊢ (𝑓 = 𝑋 → (𝑓‘𝑖) = (𝑋‘𝑖))
72	71	adantr 481	. . . . . . . . 9 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (𝑓‘𝑖) = (𝑋‘𝑖))
73		fveq1 6887	. . . . . . . . . 10 ⊢ (𝑔 = 𝑌 → (𝑔‘𝑖) = (𝑌‘𝑖))
74	73	adantl 482	. . . . . . . . 9 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (𝑔‘𝑖) = (𝑌‘𝑖))
75	72, 74	oveq12d 7423	. . . . . . . 8 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → ((𝑓‘𝑖) − (𝑔‘𝑖)) = ((𝑋‘𝑖) − (𝑌‘𝑖)))
76	75	oveq1d 7420	. . . . . . 7 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (((𝑓‘𝑖) − (𝑔‘𝑖))↑2) = (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
77	76	sumeq2sdv 15646	. . . . . 6 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2) = Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
78	77	fveq2d 6892	. . . . 5 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2)) = (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)))
79	78	adantl 482	. . . 4 ⊢ ((𝜑 ∧ (𝑓 = 𝑋 ∧ 𝑔 = 𝑌)) → (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2)) = (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)))
80	51, 53	resqrtcld 15360	. . . 4 ⊢ (𝜑 → (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)) ∈ ℝ)
81	70, 79, 3, 10, 80	ovmpod 7556	. . 3 ⊢ (𝜑 → (𝑋𝐷𝑌) = (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)))
82		sqrtmul 15202	. . . . 5 ⊢ (((𝑁 ∈ ℝ ∧ 0 ≤ 𝑁) ∧ ((𝐸↑2) ∈ ℝ ∧ 0 ≤ (𝐸↑2))) → (√‘(𝑁 · (𝐸↑2))) = ((√‘𝑁) · (√‘(𝐸↑2))))
83	57, 59, 20, 60, 82	syl22anc 837	. . . 4 ⊢ (𝜑 → (√‘(𝑁 · (𝐸↑2))) = ((√‘𝑁) · (√‘(𝐸↑2))))
84	18	rpge0d 13016	. . . . . 6 ⊢ (𝜑 → 0 ≤ 𝐸)
85	19, 84	sqrtsqd 15362	. . . . 5 ⊢ (𝜑 → (√‘(𝐸↑2)) = 𝐸)
86	85	oveq2d 7421	. . . 4 ⊢ (𝜑 → ((√‘𝑁) · (√‘(𝐸↑2))) = ((√‘𝑁) · 𝐸))
87	83, 86	eqtr2d 2773	. . 3 ⊢ (𝜑 → ((√‘𝑁) · 𝐸) = (√‘(𝑁 · (𝐸↑2))))
88	81, 87	breq12d 5160	. 2 ⊢ (𝜑 → ((𝑋𝐷𝑌) < ((√‘𝑁) · 𝐸) ↔ (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)) < (√‘(𝑁 · (𝐸↑2)))))
89	63, 88	mpbird 256	1 ⊢ (𝜑 → (𝑋𝐷𝑌) < ((√‘𝑁) · 𝐸))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 ⊆ wss 3947 ∅c0 4321 class class class wbr 5147 ⟶wf 6536 ‘cfv 6540 (class class class)co 7405 ∈ cmpo 7407 ↑_m cmap 8816 Fincfn 8935 ℂcc 11104 ℝcr 11105 0cc0 11106 · cmul 11111 < clt 11244 ≤ cle 11245 − cmin 11440 2c2 12263 ℕ₀cn0 12468 ℝ⁺crp 12970 ↑cexp 14023 ♯chash 14286 √csqrt 15176 abscabs 15177 Σcsu 15628 distcds 17202 ℝ^crrx 24891

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-inf2 9632 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-pre-sup 11184 ax-addf 11185 ax-mulf 11186

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-se 5631 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7666 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8143 df-tpos 8207 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8699 df-map 8818 df-ixp 8888 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-fsupp 9358 df-sup 9433 df-oi 9501 df-card 9930 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-div 11868 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-z 12555 df-dec 12674 df-uz 12819 df-rp 12971 df-ico 13326 df-fz 13481 df-fzo 13624 df-seq 13963 df-exp 14024 df-hash 14287 df-cj 15042 df-re 15043 df-im 15044 df-sqrt 15178 df-abs 15179 df-clim 15428 df-sum 15629 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-starv 17208 df-sca 17209 df-vsca 17210 df-ip 17211 df-tset 17212 df-ple 17213 df-ds 17215 df-unif 17216 df-hom 17217 df-cco 17218 df-0g 17383 df-gsum 17384 df-prds 17389 df-pws 17391 df-mgm 18557 df-sgrp 18606 df-mnd 18622 df-mhm 18667 df-grp 18818 df-minusg 18819 df-sbg 18820 df-subg 18997 df-ghm 19084 df-cntz 19175 df-cmn 19644 df-abl 19645 df-mgp 19982 df-ur 19999 df-ring 20051 df-cring 20052 df-oppr 20142 df-dvdsr 20163 df-unit 20164 df-invr 20194 df-dvr 20207 df-rnghom 20243 df-drng 20309 df-field 20310 df-subrg 20353 df-staf 20445 df-srng 20446 df-lmod 20465 df-lss 20535 df-sra 20777 df-rgmod 20778 df-cnfld 20937 df-refld 21149 df-dsmm 21278 df-frlm 21293 df-nm 24082 df-tng 24084 df-tcph 24677 df-rrx 24893

This theorem is referenced by: qndenserrnbllem 44996

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