Theorem archiabllem1b 29746

Description: Lemma for archiabl 29752. (Contributed by Thierry Arnoux, 13-Apr-2018.)

Hypotheses

Ref	Expression
archiabllem.b	⊢ 𝐵 = (Base‘𝑊)
archiabllem.0	⊢ 0 = (0g‘𝑊)
archiabllem.e	⊢ ≤ = (le‘𝑊)
archiabllem.t	⊢ < = (lt‘𝑊)
archiabllem.m	⊢ · = (.g‘𝑊)
archiabllem.g	⊢ (𝜑 → 𝑊 ∈ oGrp)
archiabllem.a	⊢ (𝜑 → 𝑊 ∈ Archi)
archiabllem1.u	⊢ (𝜑 → 𝑈 ∈ 𝐵)
archiabllem1.p	⊢ (𝜑 → 0 < 𝑈)
archiabllem1.s	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥)

Assertion

Ref	Expression
archiabllem1b	⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))

Distinct variable groups:   𝑥,𝑛,𝑦,𝐵   𝑈,𝑛,𝑥   𝑛,𝑊,𝑥,𝑦   𝜑,𝑛,𝑥,𝑦   · ,𝑛,𝑥   0 ,𝑛,𝑥   < ,𝑛,𝑥   𝑥, ≤

Allowed substitution hints:   < (𝑦)   · (𝑦)   𝑈(𝑦)   ≤ (𝑦,𝑛)   0 (𝑦)

Proof of Theorem archiabllem1b

Dummy variable 𝑚 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		0zd 11389	. . 3 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → 0 ∈ ℤ)
2		simpr 477	. . . 4 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → 𝑦 = 0 )
3		archiabllem1.u	. . . . . 6 ⊢ (𝜑 → 𝑈 ∈ 𝐵)
4		archiabllem.b	. . . . . . 7 ⊢ 𝐵 = (Base‘𝑊)
5		archiabllem.0	. . . . . . 7 ⊢ 0 = (0g‘𝑊)
6		archiabllem.m	. . . . . . 7 ⊢ · = (.g‘𝑊)
7	4, 5, 6	mulg0 17546	. . . . . 6 ⊢ (𝑈 ∈ 𝐵 → (0 · 𝑈) = 0 )
8	3, 7	syl 17	. . . . 5 ⊢ (𝜑 → (0 · 𝑈) = 0 )
9	8	ad2antrr 762	. . . 4 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → (0 · 𝑈) = 0 )
10	2, 9	eqtr4d 2659	. . 3 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → 𝑦 = (0 · 𝑈))
11		oveq1 6657	. . . . 5 ⊢ (𝑛 = 0 → (𝑛 · 𝑈) = (0 · 𝑈))
12	11	eqeq2d 2632	. . . 4 ⊢ (𝑛 = 0 → (𝑦 = (𝑛 · 𝑈) ↔ 𝑦 = (0 · 𝑈)))
13	12	rspcev 3309	. . 3 ⊢ ((0 ∈ ℤ ∧ 𝑦 = (0 · 𝑈)) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
14	1, 10, 13	syl2anc 693	. 2 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 = 0 ) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
15		simplr 792	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑚 ∈ ℕ)
16	15	nnzd 11481	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑚 ∈ ℤ)
17	16	znegcld 11484	. . . . 5 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → -𝑚 ∈ ℤ)
18	3	3ad2ant1 1082	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑈 ∈ 𝐵)
19	18	ad2antrr 762	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑈 ∈ 𝐵)
20		eqid 2622	. . . . . . . 8 ⊢ (invg‘𝑊) = (invg‘𝑊)
21	4, 6, 20	mulgnegnn 17551	. . . . . . 7 ⊢ ((𝑚 ∈ ℕ ∧ 𝑈 ∈ 𝐵) → (-𝑚 · 𝑈) = ((invg‘𝑊)‘(𝑚 · 𝑈)))
22	15, 19, 21	syl2anc 693	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → (-𝑚 · 𝑈) = ((invg‘𝑊)‘(𝑚 · 𝑈)))
23		simpr 477	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈))
24	23	fveq2d 6195	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = ((invg‘𝑊)‘(𝑚 · 𝑈)))
25		archiabllem.g	. . . . . . . . . 10 ⊢ (𝜑 → 𝑊 ∈ oGrp)
26	25	3ad2ant1 1082	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑊 ∈ oGrp)
27		ogrpgrp 29703	. . . . . . . . 9 ⊢ (𝑊 ∈ oGrp → 𝑊 ∈ Grp)
28	26, 27	syl 17	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑊 ∈ Grp)
29		simp2 1062	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑦 ∈ 𝐵)
30	4, 20	grpinvinv 17482	. . . . . . . 8 ⊢ ((𝑊 ∈ Grp ∧ 𝑦 ∈ 𝐵) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = 𝑦)
31	28, 29, 30	syl2anc 693	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = 𝑦)
32	31	ad2antrr 762	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ((invg‘𝑊)‘((invg‘𝑊)‘𝑦)) = 𝑦)
33	22, 24, 32	3eqtr2rd 2663	. . . . 5 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → 𝑦 = (-𝑚 · 𝑈))
34		oveq1 6657	. . . . . . 7 ⊢ (𝑛 = -𝑚 → (𝑛 · 𝑈) = (-𝑚 · 𝑈))
35	34	eqeq2d 2632	. . . . . 6 ⊢ (𝑛 = -𝑚 → (𝑦 = (𝑛 · 𝑈) ↔ 𝑦 = (-𝑚 · 𝑈)))
36	35	rspcev 3309	. . . . 5 ⊢ ((-𝑚 ∈ ℤ ∧ 𝑦 = (-𝑚 · 𝑈)) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
37	17, 33, 36	syl2anc 693	. . . 4 ⊢ ((((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑚 ∈ ℕ) ∧ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈)) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
38		archiabllem.e	. . . . 5 ⊢ ≤ = (le‘𝑊)
39		archiabllem.t	. . . . 5 ⊢ < = (lt‘𝑊)
40		archiabllem.a	. . . . . 6 ⊢ (𝜑 → 𝑊 ∈ Archi)
41	40	3ad2ant1 1082	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑊 ∈ Archi)
42		archiabllem1.p	. . . . . 6 ⊢ (𝜑 → 0 < 𝑈)
43	42	3ad2ant1 1082	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 0 < 𝑈)
44		simp1 1061	. . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝜑)
45		archiabllem1.s	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥)
46	44, 45	syl3an1 1359	. . . . 5 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥)
47	4, 20	grpinvcl 17467	. . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝑦 ∈ 𝐵) → ((invg‘𝑊)‘𝑦) ∈ 𝐵)
48	28, 29, 47	syl2anc 693	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ((invg‘𝑊)‘𝑦) ∈ 𝐵)
49	4, 5	grpidcl 17450	. . . . . . . 8 ⊢ (𝑊 ∈ Grp → 0 ∈ 𝐵)
50	28, 49	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 0 ∈ 𝐵)
51		simp3 1063	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 𝑦 < 0 )
52		eqid 2622	. . . . . . . 8 ⊢ (+g‘𝑊) = (+g‘𝑊)
53	4, 39, 52	ogrpaddlt 29718	. . . . . . 7 ⊢ ((𝑊 ∈ oGrp ∧ (𝑦 ∈ 𝐵 ∧ 0 ∈ 𝐵 ∧ ((invg‘𝑊)‘𝑦) ∈ 𝐵) ∧ 𝑦 < 0 ) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) < ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦)))
54	26, 29, 50, 48, 51, 53	syl131anc 1339	. . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) < ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦)))
55	4, 52, 5, 20	grprinv 17469	. . . . . . 7 ⊢ ((𝑊 ∈ Grp ∧ 𝑦 ∈ 𝐵) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) = 0 )
56	28, 29, 55	syl2anc 693	. . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → (𝑦(+g‘𝑊)((invg‘𝑊)‘𝑦)) = 0 )
57	4, 52, 5	grplid 17452	. . . . . . 7 ⊢ ((𝑊 ∈ Grp ∧ ((invg‘𝑊)‘𝑦) ∈ 𝐵) → ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦)) = ((invg‘𝑊)‘𝑦))
58	28, 48, 57	syl2anc 693	. . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ( 0 (+g‘𝑊)((invg‘𝑊)‘𝑦)) = ((invg‘𝑊)‘𝑦))
59	54, 56, 58	3brtr3d 4684	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → 0 < ((invg‘𝑊)‘𝑦))
60	4, 5, 38, 39, 6, 26, 41, 18, 43, 46, 48, 59	archiabllem1a 29745	. . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ∃𝑚 ∈ ℕ ((invg‘𝑊)‘𝑦) = (𝑚 · 𝑈))
61	37, 60	r19.29a 3078	. . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦 < 0 ) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
62	61	3expa 1265	. 2 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑦 < 0 ) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
63		nnssz 11397	. . 3 ⊢ ℕ ⊆ ℤ
64	25	3ad2ant1 1082	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑊 ∈ oGrp)
65	40	3ad2ant1 1082	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑊 ∈ Archi)
66	3	3ad2ant1 1082	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑈 ∈ 𝐵)
67	42	3ad2ant1 1082	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 0 < 𝑈)
68		simp1 1061	. . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝜑)
69	68, 45	syl3an1 1359	. . . . 5 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) ∧ 𝑥 ∈ 𝐵 ∧ 0 < 𝑥) → 𝑈 ≤ 𝑥)
70		simp2 1062	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 𝑦 ∈ 𝐵)
71		simp3 1063	. . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → 0 < 𝑦)
72	4, 5, 38, 39, 6, 64, 65, 66, 67, 69, 70, 71	archiabllem1a 29745	. . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵 ∧ 0 < 𝑦) → ∃𝑛 ∈ ℕ 𝑦 = (𝑛 · 𝑈))
73	72	3expa 1265	. . 3 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 0 < 𝑦) → ∃𝑛 ∈ ℕ 𝑦 = (𝑛 · 𝑈))
74		ssrexv 3667	. . 3 ⊢ (ℕ ⊆ ℤ → (∃𝑛 ∈ ℕ 𝑦 = (𝑛 · 𝑈) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈)))
75	63, 73, 74	mpsyl 68	. 2 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 0 < 𝑦) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))
76		isogrp 29702	. . . . . 6 ⊢ (𝑊 ∈ oGrp ↔ (𝑊 ∈ Grp ∧ 𝑊 ∈ oMnd))
77	76	simprbi 480	. . . . 5 ⊢ (𝑊 ∈ oGrp → 𝑊 ∈ oMnd)
78		omndtos 29705	. . . . 5 ⊢ (𝑊 ∈ oMnd → 𝑊 ∈ Toset)
79	25, 77, 78	3syl 18	. . . 4 ⊢ (𝜑 → 𝑊 ∈ Toset)
80	79	adantr 481	. . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑊 ∈ Toset)
81		simpr 477	. . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ 𝐵)
82	25, 27, 49	3syl 18	. . . 4 ⊢ (𝜑 → 0 ∈ 𝐵)
83	82	adantr 481	. . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 0 ∈ 𝐵)
84	4, 39	tlt3 29665	. . 3 ⊢ ((𝑊 ∈ Toset ∧ 𝑦 ∈ 𝐵 ∧ 0 ∈ 𝐵) → (𝑦 = 0 ∨ 𝑦 < 0 ∨ 0 < 𝑦))
85	80, 81, 83, 84	syl3anc 1326	. 2 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦 = 0 ∨ 𝑦 < 0 ∨ 0 < 𝑦))
86	14, 62, 75, 85	mpjao3dan 1395	1 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ∃𝑛 ∈ ℤ 𝑦 = (𝑛 · 𝑈))

Syntax hints:   → wi 4   ∧ wa 384   ∨ w3o 1036   ∧ w3a 1037   = wceq 1483   ∈ wcel 1990  ∃wrex 2913   ⊆ wss 3574   class class class wbr 4653  ‘cfv 5888  (class class class)co 6650  0cc0 9936  -cneg 10267  ℕcn 11020  ℤcz 11377  Basecbs 15857  +_gcplusg 15941  lecple 15948  0_gc0g 16100  ltcplt 16941  Tosetctos 17033  Grpcgrp 17422  inv_gcminusg 17423  ._gcmg 17540  oMndcomnd 29697  oGrpcogrp 29698  Archicarchi 29731

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-inf2 8538  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-iun 4522  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-om 7066  df-1st 7168  df-2nd 7169  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-er 7742  df-en 7956  df-dom 7957  df-sdom 7958  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-nn 11021  df-n0 11293  df-z 11378  df-uz 11688  df-fz 12327  df-seq 12802  df-0g 16102  df-preset 16928  df-poset 16946  df-plt 16958  df-toset 17034  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-grp 17425  df-minusg 17426  df-sbg 17427  df-mulg 17541  df-omnd 29699  df-ogrp 29700  df-inftm 29732  df-archi 29733

This theorem is referenced by:  archiabllem1  29747