Theorem mdetunilem8 22681

Description: Lemma for mdetuni 22684. (Contributed by SO, 15-Jul-2018.)

Hypotheses

Ref	Expression
mdetuni.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
mdetuni.b	⊢ 𝐵 = (Base‘𝐴)
mdetuni.k	⊢ 𝐾 = (Base‘𝑅)
mdetuni.0g	⊢ 0 = (0g‘𝑅)
mdetuni.1r	⊢ 1 = (1r‘𝑅)
mdetuni.pg	⊢ + = (+g‘𝑅)
mdetuni.tg	⊢ · = (.r‘𝑅)
mdetuni.n	⊢ (𝜑 → 𝑁 ∈ Fin)
mdetuni.r	⊢ (𝜑 → 𝑅 ∈ Ring)
mdetuni.ff	⊢ (𝜑 → 𝐷:𝐵⟶𝐾)
mdetuni.al	⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝑁 ∀𝑧 ∈ 𝑁 ((𝑦 ≠ 𝑧 ∧ ∀𝑤 ∈ 𝑁 (𝑦𝑥𝑤) = (𝑧𝑥𝑤)) → (𝐷‘𝑥) = 0 ))
mdetuni.li	⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((𝑦 ↾ ({𝑤} × 𝑁)) ∘f + (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑦 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = ((𝐷‘𝑦) + (𝐷‘𝑧))))
mdetuni.sc	⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐾 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((({𝑤} × 𝑁) × {𝑦}) ∘f · (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = (𝑦 · (𝐷‘𝑧))))
mdetunilem8.id	⊢ (𝜑 → (𝐷‘(1r‘𝐴)) = 0 )

Assertion

Ref	Expression
mdetunilem8	⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 )

Distinct variable groups:   𝜑,𝑥,𝑦,𝑧,𝑤,𝑎,𝑏   𝑥,𝐵,𝑦,𝑧,𝑤,𝑎,𝑏   𝑥,𝐾,𝑦,𝑧,𝑤,𝑎,𝑏   𝑥,𝑁,𝑦,𝑧,𝑤,𝑎,𝑏   𝑥,𝐷,𝑦,𝑧,𝑤,𝑎,𝑏   𝑥, · ,𝑦,𝑧,𝑤   + ,𝑎,𝑏,𝑥,𝑦,𝑧,𝑤   0 ,𝑎,𝑏,𝑥,𝑦,𝑧,𝑤   1 ,𝑎,𝑏,𝑥,𝑦,𝑧,𝑤   𝑥,𝑅,𝑦,𝑧,𝑤   𝐴,𝑎,𝑏,𝑥,𝑦,𝑧,𝑤   𝑥,𝐸,𝑦,𝑧,𝑤,𝑎,𝑏

Allowed substitution hints:   𝑅(𝑎,𝑏)   · (𝑎,𝑏)

Proof of Theorem mdetunilem8

Dummy variables 𝑐 𝑑 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simpl 486	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → 𝜑)
2		mdetuni.n	. . . . . . . . 9 ⊢ (𝜑 → 𝑁 ∈ Fin)
3		enrefg 8967	. . . . . . . . 9 ⊢ (𝑁 ∈ Fin → 𝑁 ≈ 𝑁)
4	2, 3	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝑁 ≈ 𝑁)
5		f1finf1o 9219	. . . . . . . 8 ⊢ ((𝑁 ≈ 𝑁 ∧ 𝑁 ∈ Fin) → (𝐸:𝑁–1-1→𝑁 ↔ 𝐸:𝑁–1-1-onto→𝑁))
6	4, 2, 5	syl2anc 593	. . . . . . 7 ⊢ (𝜑 → (𝐸:𝑁–1-1→𝑁 ↔ 𝐸:𝑁–1-1-onto→𝑁))
7	6	biimpa 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → 𝐸:𝑁–1-1-onto→𝑁)
8		mdetuni.r	. . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring)
9		mdetuni.a	. . . . . . . . . 10 ⊢ 𝐴 = (𝑁 Mat 𝑅)
10	9	matring 22505	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝐴 ∈ Ring)
11	2, 8, 10	syl2anc 593	. . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ Ring)
12		mdetuni.b	. . . . . . . . 9 ⊢ 𝐵 = (Base‘𝐴)
13		eqid 2764	. . . . . . . . 9 ⊢ (1r‘𝐴) = (1r‘𝐴)
14	12, 13	ringidcl 20317	. . . . . . . 8 ⊢ (𝐴 ∈ Ring → (1r‘𝐴) ∈ 𝐵)
15	11, 14	syl 17	. . . . . . 7 ⊢ (𝜑 → (1r‘𝐴) ∈ 𝐵)
16	15	adantr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (1r‘𝐴) ∈ 𝐵)
17		mdetuni.k	. . . . . . 7 ⊢ 𝐾 = (Base‘𝑅)
18		mdetuni.0g	. . . . . . 7 ⊢ 0 = (0g‘𝑅)
19		mdetuni.1r	. . . . . . 7 ⊢ 1 = (1r‘𝑅)
20		mdetuni.pg	. . . . . . 7 ⊢ + = (+g‘𝑅)
21		mdetuni.tg	. . . . . . 7 ⊢ · = (.r‘𝑅)
22		mdetuni.ff	. . . . . . 7 ⊢ (𝜑 → 𝐷:𝐵⟶𝐾)
23		mdetuni.al	. . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝑁 ∀𝑧 ∈ 𝑁 ((𝑦 ≠ 𝑧 ∧ ∀𝑤 ∈ 𝑁 (𝑦𝑥𝑤) = (𝑧𝑥𝑤)) → (𝐷‘𝑥) = 0 ))
24		mdetuni.li	. . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((𝑦 ↾ ({𝑤} × 𝑁)) ∘f + (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑦 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = ((𝐷‘𝑦) + (𝐷‘𝑧))))
25		mdetuni.sc	. . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐾 ∀𝑧 ∈ 𝐵 ∀𝑤 ∈ 𝑁 (((𝑥 ↾ ({𝑤} × 𝑁)) = ((({𝑤} × 𝑁) × {𝑦}) ∘f · (𝑧 ↾ ({𝑤} × 𝑁))) ∧ (𝑥 ↾ ((𝑁 ∖ {𝑤}) × 𝑁)) = (𝑧 ↾ ((𝑁 ∖ {𝑤}) × 𝑁))) → (𝐷‘𝑥) = (𝑦 · (𝐷‘𝑧))))
26	9, 12, 17, 18, 19, 20, 21, 2, 8, 22, 23, 24, 25	mdetunilem7 22680	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1-onto→𝑁 ∧ (1r‘𝐴) ∈ 𝐵) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ ((𝐸‘𝑎)(1r‘𝐴)𝑏))) = ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · (𝐷‘(1r‘𝐴))))
27	1, 7, 16, 26	syl3anc 1392	. . . . 5 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ ((𝐸‘𝑎)(1r‘𝐴)𝑏))) = ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · (𝐷‘(1r‘𝐴))))
28	2	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → 𝑁 ∈ Fin)
29	28	3ad2ant1 1147	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝑁 ∈ Fin)
30	8	adantr 484	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → 𝑅 ∈ Ring)
31	30	3ad2ant1 1147	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝑅 ∈ Ring)
32		simp1r 1213	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝐸:𝑁–1-1→𝑁)
33		f1f 6762	. . . . . . . . . 10 ⊢ (𝐸:𝑁–1-1→𝑁 → 𝐸:𝑁⟶𝑁)
34	32, 33	syl 17	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝐸:𝑁⟶𝑁)
35		simp2 1151	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝑎 ∈ 𝑁)
36	34, 35	ffvelcdmd 7068	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → (𝐸‘𝑎) ∈ 𝑁)
37		simp3 1152	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝑏 ∈ 𝑁)
38	9, 19, 18, 29, 31, 36, 37, 13	mat1ov 22510	. . . . . . 7 ⊢ (((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → ((𝐸‘𝑎)(1r‘𝐴)𝑏) = if((𝐸‘𝑎) = 𝑏, 1 , 0 ))
39	38	mpoeq3dva 7475	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ ((𝐸‘𝑎)(1r‘𝐴)𝑏)) = (𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 )))
40	39	fveq2d 6873	. . . . 5 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ ((𝐸‘𝑎)(1r‘𝐴)𝑏))) = (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))
41		mdetunilem8.id	. . . . . . . 8 ⊢ (𝜑 → (𝐷‘(1r‘𝐴)) = 0 )
42	41	adantr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (𝐷‘(1r‘𝐴)) = 0 )
43	42	oveq2d 7414	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · (𝐷‘(1r‘𝐴))) = ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · 0 ))
44		zrhpsgnmhm 21638	. . . . . . . . . . 11 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)))
45	8, 2, 44	syl2anc 593	. . . . . . . . . 10 ⊢ (𝜑 → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)))
46		eqid 2764	. . . . . . . . . . 11 ⊢ (Base‘(SymGrp‘𝑁)) = (Base‘(SymGrp‘𝑁))
47		eqid 2764	. . . . . . . . . . . 12 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅)
48	47, 17	mgpbas 20193	. . . . . . . . . . 11 ⊢ 𝐾 = (Base‘(mulGrp‘𝑅))
49	46, 48	mhmf 18825	. . . . . . . . . 10 ⊢ (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)):(Base‘(SymGrp‘𝑁))⟶𝐾)
50	45, 49	syl 17	. . . . . . . . 9 ⊢ (𝜑 → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)):(Base‘(SymGrp‘𝑁))⟶𝐾)
51	50	adantr 484	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)):(Base‘(SymGrp‘𝑁))⟶𝐾)
52		eqid 2764	. . . . . . . . . . 11 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁)
53	52, 46	elsymgbas 19416	. . . . . . . . . 10 ⊢ (𝑁 ∈ Fin → (𝐸 ∈ (Base‘(SymGrp‘𝑁)) ↔ 𝐸:𝑁–1-1-onto→𝑁))
54	28, 53	syl 17	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (𝐸 ∈ (Base‘(SymGrp‘𝑁)) ↔ 𝐸:𝑁–1-1-onto→𝑁))
55	7, 54	mpbird 259	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → 𝐸 ∈ (Base‘(SymGrp‘𝑁)))
56	51, 55	ffvelcdmd 7068	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) ∈ 𝐾)
57	17, 21, 18	ringrz 20346	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ (((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) ∈ 𝐾) → ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · 0 ) = 0 )
58	30, 56, 57	syl2anc 593	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · 0 ) = 0 )
59	43, 58	eqtrd 2799	. . . . 5 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → ((((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))‘𝐸) · (𝐷‘(1r‘𝐴))) = 0 )
60	27, 40, 59	3eqtr3d 2807	. . . 4 ⊢ ((𝜑 ∧ 𝐸:𝑁–1-1→𝑁) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 )
61	60	ex 416	. . 3 ⊢ (𝜑 → (𝐸:𝑁–1-1→𝑁 → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 ))
62	61	adantr 484	. 2 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (𝐸:𝑁–1-1→𝑁 → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 ))
63		dff13 7240	. . . . . 6 ⊢ (𝐸:𝑁–1-1→𝑁 ↔ (𝐸:𝑁⟶𝑁 ∧ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑)))
64		ibar 536	. . . . . . 7 ⊢ (𝐸:𝑁⟶𝑁 → (∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ (𝐸:𝑁⟶𝑁 ∧ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑))))
65	64	adantl 485	. . . . . 6 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ (𝐸:𝑁⟶𝑁 ∧ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑))))
66	63, 65	bitr4id 292	. . . . 5 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (𝐸:𝑁–1-1→𝑁 ↔ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑)))
67	66	notbid 320	. . . 4 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (¬ 𝐸:𝑁–1-1→𝑁 ↔ ¬ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑)))
68		rexnal 3116	. . . . 5 ⊢ (∃𝑐 ∈ 𝑁 ¬ ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ¬ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑))
69		rexnal 3116	. . . . . . 7 ⊢ (∃𝑑 ∈ 𝑁 ¬ ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ¬ ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑))
70		df-ne 2960	. . . . . . . . . 10 ⊢ (𝑐 ≠ 𝑑 ↔ ¬ 𝑐 = 𝑑)
71	70	anbi2i 632	. . . . . . . . 9 ⊢ (((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑) ↔ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ ¬ 𝑐 = 𝑑))
72		annim 407	. . . . . . . . 9 ⊢ (((𝐸‘𝑐) = (𝐸‘𝑑) ∧ ¬ 𝑐 = 𝑑) ↔ ¬ ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑))
73	71, 72	bitr2i 278	. . . . . . . 8 ⊢ (¬ ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))
74	73	rexbii 3111	. . . . . . 7 ⊢ (∃𝑑 ∈ 𝑁 ¬ ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ∃𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))
75	69, 74	bitr3i 279	. . . . . 6 ⊢ (¬ ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ∃𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))
76	75	rexbii 3111	. . . . 5 ⊢ (∃𝑐 ∈ 𝑁 ¬ ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ∃𝑐 ∈ 𝑁 ∃𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))
77	68, 76	bitr3i 279	. . . 4 ⊢ (¬ ∀𝑐 ∈ 𝑁 ∀𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) → 𝑐 = 𝑑) ↔ ∃𝑐 ∈ 𝑁 ∃𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))
78	67, 77	bitrdi 289	. . 3 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (¬ 𝐸:𝑁–1-1→𝑁 ↔ ∃𝑐 ∈ 𝑁 ∃𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑)))
79		simprrl 790	. . . . . . 7 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → (𝐸‘𝑐) = (𝐸‘𝑑))
80		fveqeq2 6878	. . . . . . . . . . . . 13 ⊢ (𝑎 = 𝑐 → ((𝐸‘𝑎) = 𝑏 ↔ (𝐸‘𝑐) = 𝑏))
81	80	ifbid 4506	. . . . . . . . . . . 12 ⊢ (𝑎 = 𝑐 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if((𝐸‘𝑐) = 𝑏, 1 , 0 ))
82		iftrue 4488	. . . . . . . . . . . 12 ⊢ (𝑎 = 𝑐 → if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = if((𝐸‘𝑐) = 𝑏, 1 , 0 ))
83	81, 82	eqtr4d 2802	. . . . . . . . . . 11 ⊢ (𝑎 = 𝑐 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))
84		fveqeq2 6878	. . . . . . . . . . . . . . 15 ⊢ (𝑎 = 𝑑 → ((𝐸‘𝑎) = 𝑏 ↔ (𝐸‘𝑑) = 𝑏))
85	84	ifbid 4506	. . . . . . . . . . . . . 14 ⊢ (𝑎 = 𝑑 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if((𝐸‘𝑑) = 𝑏, 1 , 0 ))
86		iftrue 4488	. . . . . . . . . . . . . 14 ⊢ (𝑎 = 𝑑 → if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )) = if((𝐸‘𝑑) = 𝑏, 1 , 0 ))
87	85, 86	eqtr4d 2802	. . . . . . . . . . . . 13 ⊢ (𝑎 = 𝑑 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )))
88		iffalse 4491	. . . . . . . . . . . . . 14 ⊢ (¬ 𝑎 = 𝑑 → if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )) = if((𝐸‘𝑎) = 𝑏, 1 , 0 ))
89	88	eqcomd 2770	. . . . . . . . . . . . 13 ⊢ (¬ 𝑎 = 𝑑 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )))
90	87, 89	pm2.61i 183	. . . . . . . . . . . 12 ⊢ if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))
91		iffalse 4491	. . . . . . . . . . . 12 ⊢ (¬ 𝑎 = 𝑐 → if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )))
92	90, 91	eqtr4id 2818	. . . . . . . . . . 11 ⊢ (¬ 𝑎 = 𝑐 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))
93	83, 92	pm2.61i 183	. . . . . . . . . 10 ⊢ if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )))
94		eqeq1 2768	. . . . . . . . . . . . . 14 ⊢ ((𝐸‘𝑑) = (𝐸‘𝑐) → ((𝐸‘𝑑) = 𝑏 ↔ (𝐸‘𝑐) = 𝑏))
95	94	eqcoms 2772	. . . . . . . . . . . . 13 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → ((𝐸‘𝑑) = 𝑏 ↔ (𝐸‘𝑐) = 𝑏))
96	95	ifbid 4506	. . . . . . . . . . . 12 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → if((𝐸‘𝑑) = 𝑏, 1 , 0 ) = if((𝐸‘𝑐) = 𝑏, 1 , 0 ))
97	96	ifeq1d 4502	. . . . . . . . . . 11 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )) = if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )))
98	97	ifeq2d 4503	. . . . . . . . . 10 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑑) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))
99	93, 98	eqtrid 2811	. . . . . . . . 9 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) = if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))
100	99	mpoeq3dv 7477	. . . . . . . 8 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → (𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 )) = (𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 )))))
101	100	fveq2d 6873	. . . . . . 7 ⊢ ((𝐸‘𝑐) = (𝐸‘𝑑) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))))
102	79, 101	syl 17	. . . . . 6 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))))
103		simpll 776	. . . . . . 7 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → 𝜑)
104		simprll 788	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → 𝑐 ∈ 𝑁)
105		simprlr 789	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → 𝑑 ∈ 𝑁)
106		simprrr 791	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → 𝑐 ≠ 𝑑)
107	104, 105, 106	3jca 1142	. . . . . . 7 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → (𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁 ∧ 𝑐 ≠ 𝑑))
108	17, 19	ringidcl 20317	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 1 ∈ 𝐾)
109	8, 108	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 1 ∈ 𝐾)
110	17, 18	ring0cl 20319	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 0 ∈ 𝐾)
111	8, 110	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 0 ∈ 𝐾)
112	109, 111	ifcld 4529	. . . . . . . 8 ⊢ (𝜑 → if((𝐸‘𝑐) = 𝑏, 1 , 0 ) ∈ 𝐾)
113	112	ad3antrrr 740	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) ∧ 𝑏 ∈ 𝑁) → if((𝐸‘𝑐) = 𝑏, 1 , 0 ) ∈ 𝐾)
114		simp1ll 1251	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → 𝜑)
115	109, 111	ifcld 4529	. . . . . . . 8 ⊢ (𝜑 → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) ∈ 𝐾)
116	114, 115	syl 17	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑁) → if((𝐸‘𝑎) = 𝑏, 1 , 0 ) ∈ 𝐾)
117	9, 12, 17, 18, 19, 20, 21, 2, 8, 22, 23, 24, 25, 103, 107, 113, 116	mdetunilem2 22675	. . . . . 6 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if(𝑎 = 𝑐, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if(𝑎 = 𝑑, if((𝐸‘𝑐) = 𝑏, 1 , 0 ), if((𝐸‘𝑎) = 𝑏, 1 , 0 ))))) = 0 )
118	102, 117	eqtrd 2799	. . . . 5 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ ((𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁) ∧ ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑))) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 )
119	118	expr 460	. . . 4 ⊢ (((𝜑 ∧ 𝐸:𝑁⟶𝑁) ∧ (𝑐 ∈ 𝑁 ∧ 𝑑 ∈ 𝑁)) → (((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 ))
120	119	rexlimdvva 3221	. . 3 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (∃𝑐 ∈ 𝑁 ∃𝑑 ∈ 𝑁 ((𝐸‘𝑐) = (𝐸‘𝑑) ∧ 𝑐 ≠ 𝑑) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 ))
121	78, 120	sylbid 242	. 2 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (¬ 𝐸:𝑁–1-1→𝑁 → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 ))
122	62, 121	pm2.61d 180	1 ⊢ ((𝜑 ∧ 𝐸:𝑁⟶𝑁) → (𝐷‘(𝑎 ∈ 𝑁, 𝑏 ∈ 𝑁 ↦ if((𝐸‘𝑎) = 𝑏, 1 , 0 ))) = 0 )

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 208   ∧ wa 399   ∧ w3a 1099   = wceq 1562   ∈ wcel 2144   ≠ wne 2959  ∀wral 3078  ∃wrex 3088   ∖ cdif 3903  ifcif 4482  {csn 4584   class class class wbr 5102   × cxp 5647   ↾ cres 5651   ∘ ccom 5653  ⟶wf 6519  –1-1→wf1 6520  –1-1-onto→wf1o 6522  ‘cfv 6523  (class class class)co 7398   ∈ cmpo 7400   ∘_f cof 7660   ≈ cen 8926  Fincfn 8929  Basecbs 17247  +_gcplusg 17288  ._rcmulr 17289  0_gc0g 17470   MndHom cmhm 18817  SymGrpcsymg 19411  pmSgncpsgn 19531  mulGrpcmgp 20188  1_rcur 20233  Ringcrg 20285  ℤRHomczrh 21553   Mat cmat 22469

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1817  ax-4 1831  ax-5 1932  ax-6 1989  ax-7 2030  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2214  ax-ext 2736  ax-rep 5229  ax-sep 5248  ax-nul 5258  ax-pow 5324  ax-pr 5392  ax-un 7720  ax-cnex 11131  ax-resscn 11132  ax-1cn 11133  ax-icn 11134  ax-addcl 11135  ax-addrcl 11136  ax-mulcl 11137  ax-mulrcl 11138  ax-mulcom 11139  ax-addass 11140  ax-mulass 11141  ax-distr 11142  ax-i2m1 11143  ax-1ne0 11144  ax-1rid 11145  ax-rnegex 11146  ax-rrecex 11147  ax-cnre 11148  ax-pre-lttri 11149  ax-pre-lttrn 11150  ax-pre-ltadd 11151  ax-pre-mulgt0 11152  ax-addf 11154  ax-mulf 11155

This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3or 1100  df-3an 1101  df-xor 1534  df-tru 1565  df-fal 1575  df-ex 1802  df-nf 1806  df-sb 2093  df-mo 2568  df-eu 2598  df-clab 2743  df-cleq 2756  df-clel 2839  df-nfc 2913  df-ne 2960  df-nel 3064  df-ral 3079  df-rex 3089  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3458  df-sbc 3747  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-pss 3926  df-nul 4288  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4591  df-ot 4593  df-uni 4868  df-int 4908  df-iun 4953  df-iin 4954  df-br 5103  df-opab 5165  df-mpt 5184  df-tr 5210  df-id 5544  df-eprel 5549  df-po 5557  df-so 5558  df-fr 5602  df-se 5603  df-we 5604  df-xp 5655  df-rel 5656  df-cnv 5657  df-co 5658  df-dm 5659  df-rn 5660  df-res 5661  df-ima 5662  df-pred 6290  df-ord 6351  df-on 6352  df-lim 6353  df-suc 6354  df-iota 6479  df-fun 6525  df-fn 6526  df-f 6527  df-f1 6528  df-fo 6529  df-f1o 6530  df-fv 6531  df-isom 6532  df-riota 7355  df-ov 7401  df-oprab 7402  df-mpo 7403  df-of 7662  df-om 7849  df-1st 7972  df-2nd 7973  df-supp 8143  df-tpos 8208  df-frecs 8264  df-wrecs 8295  df-recs 8344  df-rdg 8383  df-1o 8439  df-2o 8440  df-er 8680  df-map 8812  df-ixp 8882  df-en 8930  df-dom 8931  df-sdom 8932  df-fin 8933  df-fsupp 9310  df-sup 9390  df-oi 9460  df-card 9899  df-pnf 11220  df-mnf 11221  df-xr 11222  df-ltxr 11223  df-le 11224  df-sub 11418  df-neg 11419  df-div 11847  df-nn 12213  df-2 12282  df-3 12283  df-4 12284  df-5 12285  df-6 12286  df-7 12287  df-8 12288  df-9 12289  df-n0 12484  df-xnn0 12557  df-z 12571  df-dec 12691  df-uz 12842  df-rp 12996  df-fz 13515  df-fzo 13662  df-seq 14017  df-exp 14077  df-hash 14346  df-word 14529  df-lsw 14578  df-concat 14586  df-s1 14612  df-substr 14657  df-pfx 14687  df-splice 14765  df-reverse 14774  df-s2 14863  df-struct 17185  df-sets 17202  df-slot 17220  df-ndx 17232  df-base 17248  df-ress 17269  df-plusg 17301  df-mulr 17302  df-starv 17303  df-sca 17304  df-vsca 17305  df-ip 17306  df-tset 17307  df-ple 17308  df-ds 17310  df-unif 17311  df-hom 17312  df-cco 17313  df-0g 17472  df-gsum 17473  df-prds 17478  df-pws 17480  df-mre 17616  df-mrc 17617  df-acs 17619  df-mgm 18676  df-sgrp 18755  df-mnd 18771  df-mhm 18819  df-submnd 18820  df-efmnd 18905  df-grp 18980  df-minusg 18981  df-sbg 18982  df-mulg 19112  df-subg 19167  df-ghm 19256  df-gim 19301  df-cntz 19359  df-oppg 19388  df-symg 19412  df-pmtr 19484  df-psgn 19533  df-evpm 19534  df-cmn 19824  df-abl 19825  df-mgp 20189  df-rng 20201  df-ur 20234  df-ring 20287  df-cring 20288  df-oppr 20388  df-dvdsr 20408  df-unit 20409  df-invr 20439  df-dvr 20452  df-rhm 20523  df-subrng 20598  df-subrg 20622  df-drng 20783  df-lmod 20931  df-lss 21001  df-sra 21242  df-rgmod 21243  df-cnfld 21427  df-zring 21501  df-zrh 21557  df-dsmm 21786  df-frlm 21801  df-mamu 22453  df-mat 22470

This theorem is referenced by:  mdetunilem9  22682