rrndistlt - Mathbox for Glauco Siliprandi

	Mathbox for Glauco Siliprandi		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > Mathboxes > rrndistlt		Structured version Visualization version GIF version

Theorem rrndistlt 45741

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 8866	. . . . . . . . . . 11 ⊢ (𝑋 ∈ (ℝ ↑_m 𝐼) → 𝑋:𝐼⟶ℝ)
5	3, 4	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑋:𝐼⟶ℝ)
6		ax-resscn 11195	. . . . . . . . . . 11 ⊢ ℝ ⊆ ℂ
7	6	a1i 11	. . . . . . . . . 10 ⊢ (𝜑 → ℝ ⊆ ℂ)
8	5, 7	fssd 6735	. . . . . . . . 9 ⊢ (𝜑 → 𝑋:𝐼⟶ℂ)
9	8	ffvelcdmda 7089	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑋‘𝑖) ∈ ℂ)
10		rrndistlt.y	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑌 ∈ (ℝ ↑_m 𝐼))
11		elmapi 8866	. . . . . . . . . . 11 ⊢ (𝑌 ∈ (ℝ ↑_m 𝐼) → 𝑌:𝐼⟶ℝ)
12	10, 11	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑌:𝐼⟶ℝ)
13	12, 7	fssd 6735	. . . . . . . . 9 ⊢ (𝜑 → 𝑌:𝐼⟶ℂ)
14	13	ffvelcdmda 7089	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑌‘𝑖) ∈ ℂ)
15	9, 14	subcld 11601	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((𝑋‘𝑖) − (𝑌‘𝑖)) ∈ ℂ)
16	15	abscld 15415	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) ∈ ℝ)
17	16	resqcld 14121	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) ∈ ℝ)
18		rrndistlt.e	. . . . . . . 8 ⊢ (𝜑 → 𝐸 ∈ ℝ⁺)
19	18	rpred 13048	. . . . . . 7 ⊢ (𝜑 → 𝐸 ∈ ℝ)
20	19	resqcld 14121	. . . . . 6 ⊢ (𝜑 → (𝐸↑2) ∈ ℝ)
21	20	adantr 479	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝐸↑2) ∈ ℝ)
22		rrndistlt.l	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))) < 𝐸)
23	15	absge0d 15423	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 0 ≤ (abs‘((𝑋‘𝑖) − (𝑌‘𝑖))))
24	19	adantr 479	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 𝐸 ∈ ℝ)
25	18	adantr 479	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 𝐸 ∈ ℝ⁺)
26	25	rpge0d 13052	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 0 ≤ 𝐸)
27		lt2sq 14129	. . . . . . 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 15778	. . . 4 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2) < Σ𝑖 ∈ 𝐼 (𝐸↑2))
31	5	ffvelcdmda 7089	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑋‘𝑖) ∈ ℝ)
32	12	ffvelcdmda 7089	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (𝑌‘𝑖) ∈ ℝ)
33	31, 32	resubcld 11672	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → ((𝑋‘𝑖) − (𝑌‘𝑖)) ∈ ℝ)
34		absresq 15281	. . . . . . . 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 2731	. . . . . 6 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) = ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2))
37	36	sumeq2dv 15681	. . . . 5 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) = Σ𝑖 ∈ 𝐼 ((abs‘((𝑋‘𝑖) − (𝑌‘𝑖)))↑2))
38	6, 20	sselid 3970	. . . . . . 7 ⊢ (𝜑 → (𝐸↑2) ∈ ℂ)
39		fsumconst 15768	. . . . . . 7 ⊢ ((𝐼 ∈ Fin ∧ (𝐸↑2) ∈ ℂ) → Σ𝑖 ∈ 𝐼 (𝐸↑2) = ((♯‘𝐼) · (𝐸↑2)))
40	1, 38, 39	syl2anc 582	. . . . . 6 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (𝐸↑2) = ((♯‘𝐼) · (𝐸↑2)))
41		rrndistlt.n	. . . . . . . . 9 ⊢ 𝑁 = (♯‘𝐼)
42		eqcom 2732	. . . . . . . . 9 ⊢ (𝑁 = (♯‘𝐼) ↔ (♯‘𝐼) = 𝑁)
43	41, 42	mpbi 229	. . . . . . . 8 ⊢ (♯‘𝐼) = 𝑁
44	43	oveq1i 7426	. . . . . . 7 ⊢ ((♯‘𝐼) · (𝐸↑2)) = (𝑁 · (𝐸↑2))
45	44	a1i 11	. . . . . 6 ⊢ (𝜑 → ((♯‘𝐼) · (𝐸↑2)) = (𝑁 · (𝐸↑2)))
46	40, 45	eqtr2d 2766	. . . . 5 ⊢ (𝜑 → (𝑁 · (𝐸↑2)) = Σ𝑖 ∈ 𝐼 (𝐸↑2))
47	37, 46	breq12d 5156	. . . 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 1909	. . . . 5 ⊢ Ⅎ𝑖𝜑
50	33	resqcld 14121	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) ∈ ℝ)
51	49, 1, 50	fsumreclf 45027	. . . 4 ⊢ (𝜑 → Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2) ∈ ℝ)
52	33	sqge0d 14133	. . . . 5 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → 0 ≤ (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
53	1, 50, 52	fsumge0 15773	. . . 4 ⊢ (𝜑 → 0 ≤ Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
54		hashcl 14347	. . . . . . . 8 ⊢ (𝐼 ∈ Fin → (♯‘𝐼) ∈ ℕ₀)
55	1, 54	syl 17	. . . . . . 7 ⊢ (𝜑 → (♯‘𝐼) ∈ ℕ₀)
56	41, 55	eqeltrid 2829	. . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ₀)
57	56	nn0red 12563	. . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℝ)
58	57, 20	remulcld 11274	. . . 4 ⊢ (𝜑 → (𝑁 · (𝐸↑2)) ∈ ℝ)
59	56	nn0ge0d 12565	. . . . 5 ⊢ (𝜑 → 0 ≤ 𝑁)
60	19	sqge0d 14133	. . . . 5 ⊢ (𝜑 → 0 ≤ (𝐸↑2))
61	57, 20, 59, 60	mulge0d 11821	. . . 4 ⊢ (𝜑 → 0 ≤ (𝑁 · (𝐸↑2)))
62	51, 53, 58, 61	sqrtltd 15406	. . 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 2725	. . . . . . 7 ⊢ (ℝ^‘𝐼) = (ℝ^‘𝐼)
67		eqid 2725	. . . . . . 7 ⊢ (ℝ ↑_m 𝐼) = (ℝ ↑_m 𝐼)
68	66, 67	rrxdsfi 25357	. . . . . 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 2765	. . . 4 ⊢ (𝜑 → 𝐷 = (𝑓 ∈ (ℝ ↑_m 𝐼), 𝑔 ∈ (ℝ ↑_m 𝐼) ↦ (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2))))
71		fveq1 6891	. . . . . . . . . 10 ⊢ (𝑓 = 𝑋 → (𝑓‘𝑖) = (𝑋‘𝑖))
72	71	adantr 479	. . . . . . . . 9 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (𝑓‘𝑖) = (𝑋‘𝑖))
73		fveq1 6891	. . . . . . . . . 10 ⊢ (𝑔 = 𝑌 → (𝑔‘𝑖) = (𝑌‘𝑖))
74	73	adantl 480	. . . . . . . . 9 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (𝑔‘𝑖) = (𝑌‘𝑖))
75	72, 74	oveq12d 7434	. . . . . . . 8 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → ((𝑓‘𝑖) − (𝑔‘𝑖)) = ((𝑋‘𝑖) − (𝑌‘𝑖)))
76	75	oveq1d 7431	. . . . . . 7 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (((𝑓‘𝑖) − (𝑔‘𝑖))↑2) = (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
77	76	sumeq2sdv 15682	. . . . . 6 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2) = Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2))
78	77	fveq2d 6896	. . . . 5 ⊢ ((𝑓 = 𝑋 ∧ 𝑔 = 𝑌) → (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2)) = (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)))
79	78	adantl 480	. . . 4 ⊢ ((𝜑 ∧ (𝑓 = 𝑋 ∧ 𝑔 = 𝑌)) → (√‘Σ𝑖 ∈ 𝐼 (((𝑓‘𝑖) − (𝑔‘𝑖))↑2)) = (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)))
80	51, 53	resqrtcld 15396	. . . 4 ⊢ (𝜑 → (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)) ∈ ℝ)
81	70, 79, 3, 10, 80	ovmpod 7570	. . 3 ⊢ (𝜑 → (𝑋𝐷𝑌) = (√‘Σ𝑖 ∈ 𝐼 (((𝑋‘𝑖) − (𝑌‘𝑖))↑2)))
82		sqrtmul 15238	. . . . 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 13052	. . . . . 6 ⊢ (𝜑 → 0 ≤ 𝐸)
85	19, 84	sqrtsqd 15398	. . . . 5 ⊢ (𝜑 → (√‘(𝐸↑2)) = 𝐸)
86	85	oveq2d 7432	. . . 4 ⊢ (𝜑 → ((√‘𝑁) · (√‘(𝐸↑2))) = ((√‘𝑁) · 𝐸))
87	83, 86	eqtr2d 2766	. . 3 ⊢ (𝜑 → ((√‘𝑁) · 𝐸) = (√‘(𝑁 · (𝐸↑2))))
88	81, 87	breq12d 5156	. 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 394 = wceq 1533 ∈ wcel 2098 ≠ wne 2930 ⊆ wss 3939 ∅c0 4318 class class class wbr 5143 ⟶wf 6539 ‘cfv 6543 (class class class)co 7416 ∈ cmpo 7418 ↑_m cmap 8843 Fincfn 8962 ℂcc 11136 ℝcr 11137 0cc0 11138 · cmul 11143 < clt 11278 ≤ cle 11279 − cmin 11474 2c2 12297 ℕ₀cn0 12502 ℝ⁺crp 13006 ↑cexp 14058 ♯chash 14321 √csqrt 15212 abscabs 15213 Σcsu 15664 distcds 17241 ℝ^crrx 25329

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5359 ax-pr 5423 ax-un 7738 ax-inf2 9664 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 ax-pre-sup 11216 ax-addf 11217 ax-mulf 11218

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3769 df-csb 3885 df-dif 3942 df-un 3944 df-in 3946 df-ss 3956 df-pss 3959 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-tp 4629 df-op 4631 df-uni 4904 df-int 4945 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-se 5628 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7372 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7682 df-om 7869 df-1st 7991 df-2nd 7992 df-supp 8164 df-tpos 8230 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-er 8723 df-map 8845 df-ixp 8915 df-en 8963 df-dom 8964 df-sdom 8965 df-fin 8966 df-fsupp 9386 df-sup 9465 df-oi 9533 df-card 9962 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-div 11902 df-nn 12243 df-2 12305 df-3 12306 df-4 12307 df-5 12308 df-6 12309 df-7 12310 df-8 12311 df-9 12312 df-n0 12503 df-z 12589 df-dec 12708 df-uz 12853 df-rp 13007 df-ico 13362 df-fz 13517 df-fzo 13660 df-seq 13999 df-exp 14059 df-hash 14322 df-cj 15078 df-re 15079 df-im 15080 df-sqrt 15214 df-abs 15215 df-clim 15464 df-sum 15665 df-struct 17115 df-sets 17132 df-slot 17150 df-ndx 17162 df-base 17180 df-ress 17209 df-plusg 17245 df-mulr 17246 df-starv 17247 df-sca 17248 df-vsca 17249 df-ip 17250 df-tset 17251 df-ple 17252 df-ds 17254 df-unif 17255 df-hom 17256 df-cco 17257 df-0g 17422 df-gsum 17423 df-prds 17428 df-pws 17430 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-mhm 18739 df-grp 18897 df-minusg 18898 df-sbg 18899 df-subg 19082 df-ghm 19172 df-cntz 19272 df-cmn 19741 df-abl 19742 df-mgp 20079 df-rng 20097 df-ur 20126 df-ring 20179 df-cring 20180 df-oppr 20277 df-dvdsr 20300 df-unit 20301 df-invr 20331 df-dvr 20344 df-rhm 20415 df-subrng 20487 df-subrg 20512 df-drng 20630 df-field 20631 df-staf 20729 df-srng 20730 df-lmod 20749 df-lss 20820 df-sra 21062 df-rgmod 21063 df-cnfld 21284 df-refld 21541 df-dsmm 21670 df-frlm 21685 df-nm 24509 df-tng 24511 df-tcph 25115 df-rrx 25331

This theorem is referenced by: qndenserrnbllem 45745

W3C validator