0prjspnrel - Mathbox for Steven Nguyen

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Theorem 0prjspnrel 41370

Description: In the zero-dimensional projective space, all vectors are equivalent to the unit vector. (Contributed by Steven Nguyen, 7-Jun-2023.)

**Hypotheses**
Ref	Expression
0prjspnrel.e	⊢ ∼ = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ 𝑆 𝑥 = (𝑙 · 𝑦))}
0prjspnrel.b	⊢ 𝐵 = ((Base‘𝑊) ∖ {(0_g‘𝑊)})
0prjspnrel.x	⊢ · = ( ·_𝑠 ‘𝑊)
0prjspnrel.s	⊢ 𝑆 = (Base‘𝐾)
0prjspnrel.w	⊢ 𝑊 = (𝐾 freeLMod (0...0))
0prjspnrel.1	⊢ 1 = ((𝐾 unitVec (0...0))‘0)

**Assertion**
Ref	Expression
0prjspnrel	⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋 ∼ 1 )

Distinct variable groups: 𝑥,𝐵,𝑦 𝑥,𝑋,𝑦,𝑙 𝑥,𝐾,𝑦,𝑙 𝑥, · ,𝑦,𝑙 𝑥, 1 ,𝑦,𝑙 𝑥,𝑆,𝑦,𝑙 Allowed substitution hints: 𝐵(𝑙) ∼ (𝑥,𝑦,𝑙) 𝑊(𝑥,𝑦,𝑙)

Proof of Theorem 0prjspnrel Dummy variables 𝑚 𝑛 𝑐 𝑑 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simpr 485	. 2 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋 ∈ 𝐵)
2		0prjspnrel.b	. . . 4 ⊢ 𝐵 = ((Base‘𝑊) ∖ {(0_g‘𝑊)})
3		0prjspnrel.w	. . . 4 ⊢ 𝑊 = (𝐾 freeLMod (0...0))
4		0prjspnrel.1	. . . 4 ⊢ 1 = ((𝐾 unitVec (0...0))‘0)
5	2, 3, 4	0prjspnlem 41366	. . 3 ⊢ (𝐾 ∈ DivRing → 1 ∈ 𝐵)
6	5	adantr 481	. 2 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 1 ∈ 𝐵)
7		ovexd 7443	. . . . . 6 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → (0...0) ∈ V)
8		difss 4131	. . . . . . . . 9 ⊢ ((Base‘𝑊) ∖ {(0_g‘𝑊)}) ⊆ (Base‘𝑊)
9	2, 8	eqsstri 4016	. . . . . . . 8 ⊢ 𝐵 ⊆ (Base‘𝑊)
10	9	sseli 3978	. . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → 𝑋 ∈ (Base‘𝑊))
11	10	adantl 482	. . . . . 6 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋 ∈ (Base‘𝑊))
12		eqid 2732	. . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾)
13		eqid 2732	. . . . . . 7 ⊢ (Base‘𝑊) = (Base‘𝑊)
14	3, 12, 13	frlmbasf 21314	. . . . . 6 ⊢ (((0...0) ∈ V ∧ 𝑋 ∈ (Base‘𝑊)) → 𝑋:(0...0)⟶(Base‘𝐾))
15	7, 11, 14	syl2anc 584	. . . . 5 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋:(0...0)⟶(Base‘𝐾))
16		c0ex 11207	. . . . . . . 8 ⊢ 0 ∈ V
17	16	snid 4664	. . . . . . 7 ⊢ 0 ∈ {0}
18		fz0sn 13600	. . . . . . 7 ⊢ (0...0) = {0}
19	17, 18	eleqtrri 2832	. . . . . 6 ⊢ 0 ∈ (0...0)
20	19	a1i 11	. . . . 5 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 0 ∈ (0...0))
21	15, 20	ffvelcdmd 7087	. . . 4 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → (𝑋‘0) ∈ (Base‘𝐾))
22		sneq 4638	. . . . . . 7 ⊢ (𝑛 = (𝑋‘0) → {𝑛} = {(𝑋‘0)})
23	22	xpeq2d 5706	. . . . . 6 ⊢ (𝑛 = (𝑋‘0) → ((0...0) × {𝑛}) = ((0...0) × {(𝑋‘0)}))
24	23	eqeq2d 2743	. . . . 5 ⊢ (𝑛 = (𝑋‘0) → (𝑋 = ((0...0) × {𝑛}) ↔ 𝑋 = ((0...0) × {(𝑋‘0)})))
25	24	adantl 482	. . . 4 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 = (𝑋‘0)) → (𝑋 = ((0...0) × {𝑛}) ↔ 𝑋 = ((0...0) × {(𝑋‘0)})))
26	3, 12, 13	frlmbasmap 21313	. . . . . 6 ⊢ (((0...0) ∈ V ∧ 𝑋 ∈ (Base‘𝑊)) → 𝑋 ∈ ((Base‘𝐾) ↑_m (0...0)))
27	7, 11, 26	syl2anc 584	. . . . 5 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋 ∈ ((Base‘𝐾) ↑_m (0...0)))
28		fvex 6904	. . . . . 6 ⊢ (Base‘𝐾) ∈ V
29	18, 28, 16	mapsnconst 8885	. . . . 5 ⊢ (𝑋 ∈ ((Base‘𝐾) ↑_m (0...0)) → 𝑋 = ((0...0) × {(𝑋‘0)}))
30	27, 29	syl 17	. . . 4 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋 = ((0...0) × {(𝑋‘0)}))
31	21, 25, 30	rspcedvd 3614	. . 3 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → ∃𝑛 ∈ (Base‘𝐾)𝑋 = ((0...0) × {𝑛}))
32		simprl 769	. . . . 5 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ (𝑛 ∈ (Base‘𝐾) ∧ 𝑋 = ((0...0) × {𝑛}))) → 𝑛 ∈ (Base‘𝐾))
33		0prjspnrel.s	. . . . 5 ⊢ 𝑆 = (Base‘𝐾)
34	32, 33	eleqtrrdi 2844	. . . 4 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ (𝑛 ∈ (Base‘𝐾) ∧ 𝑋 = ((0...0) × {𝑛}))) → 𝑛 ∈ 𝑆)
35		oveq1 7415	. . . . . 6 ⊢ (𝑚 = 𝑛 → (𝑚 · 1 ) = (𝑛 · 1 ))
36	35	eqeq2d 2743	. . . . 5 ⊢ (𝑚 = 𝑛 → (𝑋 = (𝑚 · 1 ) ↔ 𝑋 = (𝑛 · 1 )))
37	36	adantl 482	. . . 4 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ (𝑛 ∈ (Base‘𝐾) ∧ 𝑋 = ((0...0) × {𝑛}))) ∧ 𝑚 = 𝑛) → (𝑋 = (𝑚 · 1 ) ↔ 𝑋 = (𝑛 · 1 )))
38		ovexd 7443	. . . . . . . . 9 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (0...0) ∈ V)
39		simpr 485	. . . . . . . . 9 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 𝑛 ∈ (Base‘𝐾))
40	5	ad2antrr 724	. . . . . . . . . 10 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 1 ∈ 𝐵)
41	9, 40	sselid 3980	. . . . . . . . 9 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 1 ∈ (Base‘𝑊))
42		0prjspnrel.x	. . . . . . . . 9 ⊢ · = ( ·_𝑠 ‘𝑊)
43		eqid 2732	. . . . . . . . 9 ⊢ (._r‘𝐾) = (._r‘𝐾)
44	3, 13, 12, 38, 39, 41, 42, 43	frlmvscafval 21320	. . . . . . . 8 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (𝑛 · 1 ) = (((0...0) × {𝑛}) ∘_f (._r‘𝐾) 1 ))
45	3, 12, 13	frlmbasf 21314	. . . . . . . . . . 11 ⊢ (((0...0) ∈ V ∧ 1 ∈ (Base‘𝑊)) → 1 :(0...0)⟶(Base‘𝐾))
46	38, 41, 45	syl2anc 584	. . . . . . . . . 10 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 1 :(0...0)⟶(Base‘𝐾))
47		drngring 20363	. . . . . . . . . . . . . 14 ⊢ (𝐾 ∈ DivRing → 𝐾 ∈ Ring)
48		eqid 2732	. . . . . . . . . . . . . . 15 ⊢ (1_r‘𝐾) = (1_r‘𝐾)
49	12, 48	ringidcl 20082	. . . . . . . . . . . . . 14 ⊢ (𝐾 ∈ Ring → (1_r‘𝐾) ∈ (Base‘𝐾))
50	47, 49	syl 17	. . . . . . . . . . . . 13 ⊢ (𝐾 ∈ DivRing → (1_r‘𝐾) ∈ (Base‘𝐾))
51	50	ad2antrr 724	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (1_r‘𝐾) ∈ (Base‘𝐾))
52	51	snssd 4812	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → {(1_r‘𝐾)} ⊆ (Base‘𝐾))
53	4	a1i 11	. . . . . . . . . . . . . . 15 ⊢ (𝑑 ∈ (0...0) → 1 = ((𝐾 unitVec (0...0))‘0))
54		elfz1eq 13511	. . . . . . . . . . . . . . 15 ⊢ (𝑑 ∈ (0...0) → 𝑑 = 0)
55	53, 54	fveq12d 6898	. . . . . . . . . . . . . 14 ⊢ (𝑑 ∈ (0...0) → ( 1 ‘𝑑) = (((𝐾 unitVec (0...0))‘0)‘0))
56	55	adantl 482	. . . . . . . . . . . . 13 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → ( 1 ‘𝑑) = (((𝐾 unitVec (0...0))‘0)‘0))
57		eqid 2732	. . . . . . . . . . . . . . 15 ⊢ (𝐾 unitVec (0...0)) = (𝐾 unitVec (0...0))
58		simplll 773	. . . . . . . . . . . . . . 15 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → 𝐾 ∈ DivRing)
59		ovexd 7443	. . . . . . . . . . . . . . 15 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → (0...0) ∈ V)
60	19	a1i 11	. . . . . . . . . . . . . . 15 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → 0 ∈ (0...0))
61	57, 58, 59, 60, 48	uvcvv1 21343	. . . . . . . . . . . . . 14 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → (((𝐾 unitVec (0...0))‘0)‘0) = (1_r‘𝐾))
62		fvex 6904	. . . . . . . . . . . . . . 15 ⊢ (((𝐾 unitVec (0...0))‘0)‘0) ∈ V
63	62	elsn 4643	. . . . . . . . . . . . . 14 ⊢ ((((𝐾 unitVec (0...0))‘0)‘0) ∈ {(1_r‘𝐾)} ↔ (((𝐾 unitVec (0...0))‘0)‘0) = (1_r‘𝐾))
64	61, 63	sylibr 233	. . . . . . . . . . . . 13 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → (((𝐾 unitVec (0...0))‘0)‘0) ∈ {(1_r‘𝐾)})
65	56, 64	eqeltrd 2833	. . . . . . . . . . . 12 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑑 ∈ (0...0)) → ( 1 ‘𝑑) ∈ {(1_r‘𝐾)})
66	65	ralrimiva 3146	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → ∀𝑑 ∈ (0...0)( 1 ‘𝑑) ∈ {(1_r‘𝐾)})
67		fcdmssb 7120	. . . . . . . . . . 11 ⊢ (({(1_r‘𝐾)} ⊆ (Base‘𝐾) ∧ ∀𝑑 ∈ (0...0)( 1 ‘𝑑) ∈ {(1_r‘𝐾)}) → ( 1 :(0...0)⟶(Base‘𝐾) ↔ 1 :(0...0)⟶{(1_r‘𝐾)}))
68	52, 66, 67	syl2anc 584	. . . . . . . . . 10 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → ( 1 :(0...0)⟶(Base‘𝐾) ↔ 1 :(0...0)⟶{(1_r‘𝐾)}))
69	46, 68	mpbid 231	. . . . . . . . 9 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 1 :(0...0)⟶{(1_r‘𝐾)})
70		vex 3478	. . . . . . . . . 10 ⊢ 𝑛 ∈ V
71	70	a1i 11	. . . . . . . . 9 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 𝑛 ∈ V)
72		elsni 4645	. . . . . . . . . . 11 ⊢ (𝑐 ∈ {(1_r‘𝐾)} → 𝑐 = (1_r‘𝐾))
73	72	oveq2d 7424	. . . . . . . . . 10 ⊢ (𝑐 ∈ {(1_r‘𝐾)} → (𝑛(._r‘𝐾)𝑐) = (𝑛(._r‘𝐾)(1_r‘𝐾)))
74	47	ad2antrr 724	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → 𝐾 ∈ Ring)
75	12, 43, 48	ringridm 20086	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ Ring ∧ 𝑛 ∈ (Base‘𝐾)) → (𝑛(._r‘𝐾)(1_r‘𝐾)) = 𝑛)
76	74, 39, 75	syl2anc 584	. . . . . . . . . 10 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (𝑛(._r‘𝐾)(1_r‘𝐾)) = 𝑛)
77	73, 76	sylan9eqr 2794	. . . . . . . . 9 ⊢ ((((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) ∧ 𝑐 ∈ {(1_r‘𝐾)}) → (𝑛(._r‘𝐾)𝑐) = 𝑛)
78	38, 69, 71, 71, 77	caofid2 7703	. . . . . . . 8 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (((0...0) × {𝑛}) ∘_f (._r‘𝐾) 1 ) = ((0...0) × {𝑛}))
79	44, 78	eqtrd 2772	. . . . . . 7 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (𝑛 · 1 ) = ((0...0) × {𝑛}))
80	79	eqeq2d 2743	. . . . . 6 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (𝑋 = (𝑛 · 1 ) ↔ 𝑋 = ((0...0) × {𝑛})))
81	80	biimprd 247	. . . . 5 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ 𝑛 ∈ (Base‘𝐾)) → (𝑋 = ((0...0) × {𝑛}) → 𝑋 = (𝑛 · 1 )))
82	81	impr 455	. . . 4 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ (𝑛 ∈ (Base‘𝐾) ∧ 𝑋 = ((0...0) × {𝑛}))) → 𝑋 = (𝑛 · 1 ))
83	34, 37, 82	rspcedvd 3614	. . 3 ⊢ (((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) ∧ (𝑛 ∈ (Base‘𝐾) ∧ 𝑋 = ((0...0) × {𝑛}))) → ∃𝑚 ∈ 𝑆 𝑋 = (𝑚 · 1 ))
84	31, 83	rexlimddv 3161	. 2 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → ∃𝑚 ∈ 𝑆 𝑋 = (𝑚 · 1 ))
85		0prjspnrel.e	. . 3 ⊢ ∼ = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ ∃𝑙 ∈ 𝑆 𝑥 = (𝑙 · 𝑦))}
86	85	prjsprel 41347	. 2 ⊢ (𝑋 ∼ 1 ↔ ((𝑋 ∈ 𝐵 ∧ 1 ∈ 𝐵) ∧ ∃𝑚 ∈ 𝑆 𝑋 = (𝑚 · 1 )))
87	1, 6, 84, 86	syl21anbrc 1344	1 ⊢ ((𝐾 ∈ DivRing ∧ 𝑋 ∈ 𝐵) → 𝑋 ∼ 1 )

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ∀wral 3061 ∃wrex 3070 Vcvv 3474 ∖ cdif 3945 ⊆ wss 3948 {csn 4628 class class class wbr 5148 {copab 5210 × cxp 5674 ⟶wf 6539 ‘cfv 6543 (class class class)co 7408 ∘_f cof 7667 ↑_m cmap 8819 0cc0 11109 ...cfz 13483 Basecbs 17143 ._rcmulr 17197 ·_𝑠 cvsca 17200 0_gc0g 17384 1_rcur 20003 Ringcrg 20055 DivRingcdr 20356 freeLMod cfrlm 21300 unitVec cuvc 21336

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 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 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 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-tp 4633 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 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-riota 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7669 df-om 7855 df-1st 7974 df-2nd 7975 df-supp 8146 df-tpos 8210 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-1o 8465 df-er 8702 df-map 8821 df-ixp 8891 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-fsupp 9361 df-sup 9436 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-nn 12212 df-2 12274 df-3 12275 df-4 12276 df-5 12277 df-6 12278 df-7 12279 df-8 12280 df-9 12281 df-n0 12472 df-z 12558 df-dec 12677 df-uz 12822 df-fz 13484 df-struct 17079 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17144 df-ress 17173 df-plusg 17209 df-mulr 17210 df-sca 17212 df-vsca 17213 df-ip 17214 df-tset 17215 df-ple 17216 df-ds 17218 df-hom 17220 df-cco 17221 df-0g 17386 df-prds 17392 df-pws 17394 df-mgm 18560 df-sgrp 18609 df-mnd 18625 df-grp 18821 df-minusg 18822 df-sbg 18823 df-subg 19002 df-mgp 19987 df-ur 20004 df-ring 20057 df-oppr 20149 df-dvdsr 20170 df-unit 20171 df-nzr 20291 df-subrg 20316 df-drng 20358 df-lmod 20472 df-lss 20542 df-sra 20784 df-rgmod 20785 df-dsmm 21286 df-frlm 21301 df-uvc 21337

This theorem is referenced by: 0prjspn 41371

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