Theorem cncrng 21609

Description: The complex numbers form a commutative ring. (Contributed by Mario Carneiro, 8-Jan-2015.) Avoid ax-mulf 11207. (Revised by GG, 31-Mar-2025.)

Assertion

Ref	Expression
cncrng	⊢ ℂfld ∈ CRing

Proof of Theorem cncrng

Dummy variables 𝑥 𝑦 𝑧 𝑣 𝑢 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		cnfldbas 21592	. . . 4 ⊢ ℂ = (Base‘ℂfld)
2	1	a1i 11	. . 3 ⊢ (⊤ → ℂ = (Base‘ℂfld))
3		cnfldadd 21594	. . . 4 ⊢ + = (+g‘ℂfld)
4	3	a1i 11	. . 3 ⊢ (⊤ → + = (+g‘ℂfld))
5		mpocnfldmul 21595	. . . 4 ⊢ (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣)) = (.r‘ℂfld)
6	5	a1i 11	. . 3 ⊢ (⊤ → (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣)) = (.r‘ℂfld))
7		addcl 11209	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 + 𝑦) ∈ ℂ)
8		addass 11214	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 + 𝑦) + 𝑧) = (𝑥 + (𝑦 + 𝑧)))
9		0cn 11225	. . . . 5 ⊢ 0 ∈ ℂ
10		addlid 11420	. . . . 5 ⊢ (𝑥 ∈ ℂ → (0 + 𝑥) = 𝑥)
11		negcl 11484	. . . . 5 ⊢ (𝑥 ∈ ℂ → -𝑥 ∈ ℂ)
12		id 23	. . . . . . 7 ⊢ (𝑥 ∈ ℂ → 𝑥 ∈ ℂ)
13	11, 12	addcomd 11439	. . . . . 6 ⊢ (𝑥 ∈ ℂ → (-𝑥 + 𝑥) = (𝑥 + -𝑥))
14		negid 11532	. . . . . 6 ⊢ (𝑥 ∈ ℂ → (𝑥 + -𝑥) = 0)
15	13, 14	eqtrd 2795	. . . . 5 ⊢ (𝑥 ∈ ℂ → (-𝑥 + 𝑥) = 0)
16	1, 3, 7, 8, 9, 10, 11, 15	isgrpi 19086	. . . 4 ⊢ ℂfld ∈ Grp
17	16	a1i 11	. . 3 ⊢ (⊤ → ℂfld ∈ Grp)
18		mpomulf 11222	. . . . 5 ⊢ (𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣)):(ℂ × ℂ)⟶ℂ
19	18	fovcl 7542	. . . 4 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) ∈ ℂ)
20	19	3adant1 1148	. . 3 ⊢ ((⊤ ∧ 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) ∈ ℂ)
21		mulass 11215	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 · 𝑦) · 𝑧) = (𝑥 · (𝑦 · 𝑧)))
22		mulcl 11211	. . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ)
23		ovmpot 7575	. . . . . . 7 ⊢ (((𝑥 · 𝑦) ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 · 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥 · 𝑦) · 𝑧))
24	22, 23	stoic3 1809	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 · 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥 · 𝑦) · 𝑧))
25		simp1 1154	. . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → 𝑥 ∈ ℂ)
26		mulcl 11211	. . . . . . . 8 ⊢ ((𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑦 · 𝑧) ∈ ℂ)
27	26	3adant1 1148	. . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑦 · 𝑧) ∈ ℂ)
28		ovmpot 7575	. . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ (𝑦 · 𝑧) ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 · 𝑧)) = (𝑥 · (𝑦 · 𝑧)))
29	25, 27, 28	syl2anc 596	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 · 𝑧)) = (𝑥 · (𝑦 · 𝑧)))
30	21, 24, 29	3eqtr4d 2805	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 · 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 · 𝑧)))
31		ovmpot 7575	. . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) = (𝑥 · 𝑦))
32	31	3adant3 1150	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) = (𝑥 · 𝑦))
33	32	oveq1d 7429	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥 · 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧))
34		ovmpot 7575	. . . . . . 7 ⊢ ((𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑦 · 𝑧))
35	34	3adant1 1148	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑦 · 𝑧))
36	35	oveq2d 7430	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)) = (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 · 𝑧)))
37	30, 33, 36	3eqtr4d 2805	. . . 4 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)))
38	37	adantl 487	. . 3 ⊢ ((⊤ ∧ (𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ)) → ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)))
39		adddi 11216	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥 · (𝑦 + 𝑧)) = ((𝑥 · 𝑦) + (𝑥 · 𝑧)))
40		addcl 11209	. . . . . . 7 ⊢ ((𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑦 + 𝑧) ∈ ℂ)
41	40	3adant1 1148	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑦 + 𝑧) ∈ ℂ)
42		ovmpot 7575	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ (𝑦 + 𝑧) ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 + 𝑧)) = (𝑥 · (𝑦 + 𝑧)))
43	25, 41, 42	syl2anc 596	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 + 𝑧)) = (𝑥 · (𝑦 + 𝑧)))
44		ovmpot 7575	. . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑥 · 𝑧))
45	44	3adant2 1149	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = (𝑥 · 𝑧))
46	32, 45	oveq12d 7432	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) + (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)) = ((𝑥 · 𝑦) + (𝑥 · 𝑧)))
47	39, 43, 46	3eqtr4d 2805	. . . 4 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 + 𝑧)) = ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) + (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)))
48	47	adantl 487	. . 3 ⊢ ((⊤ ∧ (𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ)) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))(𝑦 + 𝑧)) = ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) + (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)))
49		adddir 11224	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 + 𝑦) · 𝑧) = ((𝑥 · 𝑧) + (𝑦 · 𝑧)))
50		ovmpot 7575	. . . . . 6 ⊢ (((𝑥 + 𝑦) ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 + 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥 + 𝑦) · 𝑧))
51	7, 50	stoic3 1809	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 + 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥 + 𝑦) · 𝑧))
52	45, 35	oveq12d 7432	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) + (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)) = ((𝑥 · 𝑧) + (𝑦 · 𝑧)))
53	49, 51, 52	3eqtr4d 2805	. . . 4 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ) → ((𝑥 + 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) + (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)))
54	53	adantl 487	. . 3 ⊢ ((⊤ ∧ (𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑧 ∈ ℂ)) → ((𝑥 + 𝑦)(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) = ((𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧) + (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑧)))
55		1cnd 11229	. . 3 ⊢ (⊤ → 1 ∈ ℂ)
56		ax-1cn 11185	. . . . . 6 ⊢ 1 ∈ ℂ
57		ovmpot 7575	. . . . . 6 ⊢ ((1 ∈ ℂ ∧ 𝑥 ∈ ℂ) → (1(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥) = (1 · 𝑥))
58	56, 57	mpan 703	. . . . 5 ⊢ (𝑥 ∈ ℂ → (1(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥) = (1 · 𝑥))
59		mullid 11234	. . . . 5 ⊢ (𝑥 ∈ ℂ → (1 · 𝑥) = 𝑥)
60	58, 59	eqtrd 2795	. . . 4 ⊢ (𝑥 ∈ ℂ → (1(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥) = 𝑥)
61	60	adantl 487	. . 3 ⊢ ((⊤ ∧ 𝑥 ∈ ℂ) → (1(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥) = 𝑥)
62		ovmpot 7575	. . . . . 6 ⊢ ((𝑥 ∈ ℂ ∧ 1 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))1) = (𝑥 · 1))
63	56, 62	mpan2 704	. . . . 5 ⊢ (𝑥 ∈ ℂ → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))1) = (𝑥 · 1))
64		mulrid 11233	. . . . 5 ⊢ (𝑥 ∈ ℂ → (𝑥 · 1) = 𝑥)
65	63, 64	eqtrd 2795	. . . 4 ⊢ (𝑥 ∈ ℂ → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))1) = 𝑥)
66	65	adantl 487	. . 3 ⊢ ((⊤ ∧ 𝑥 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))1) = 𝑥)
67		mulcom 11213	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) = (𝑦 · 𝑥))
68		ovmpot 7575	. . . . . 6 ⊢ ((𝑦 ∈ ℂ ∧ 𝑥 ∈ ℂ) → (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥) = (𝑦 · 𝑥))
69	68	ancoms 464	. . . . 5 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥) = (𝑦 · 𝑥))
70	67, 31, 69	3eqtr4d 2805	. . . 4 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) = (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥))
71	70	3adant1 1148	. . 3 ⊢ ((⊤ ∧ 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑦) = (𝑦(𝑢 ∈ ℂ, 𝑣 ∈ ℂ ↦ (𝑢 · 𝑣))𝑥))
72	2, 4, 6, 17, 20, 38, 48, 54, 55, 61, 66, 71	iscrngd 20437	. 2 ⊢ (⊤ → ℂfld ∈ CRing)
73	72	mptru 1577	1 ⊢ ℂfld ∈ CRing

This proof depends on syntax axioms:   ∧ wa 401   ∧ w3a 1103   = wceq 1570  ⊤wtru 1571   ∈ wcel 2145  ‘cfv 6533  (class class class)co 7414   ∈ cmpo 7416  ℂcc 11125  0cc0 11127  1c1 11128   + caddc 11130   · cmul 11132  -cneg 11469  Basecbs 17304  +_gcplusg 17345  ._rcmulr 17346  Grpcgrp 19060  CRingccrg 20376  ℂ_fldccnfld 21588

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2732  ax-sep 5251  ax-nul 5263  ax-pow 5330  ax-pr 5398  ax-un 7737  ax-cnex 11183  ax-resscn 11184  ax-1cn 11185  ax-icn 11186  ax-addcl 11187  ax-addrcl 11188  ax-mulcl 11189  ax-mulrcl 11190  ax-mulcom 11191  ax-addass 11192  ax-mulass 11193  ax-distr 11194  ax-i2m1 11195  ax-1ne0 11196  ax-1rid 11197  ax-rnegex 11198  ax-rrecex 11199  ax-cnre 11200  ax-pre-lttri 11201  ax-pre-lttrn 11202  ax-pre-ltadd 11203  ax-pre-mulgt0 11204  ax-addf 11206

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-pss 3919  df-nul 4280  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4591  df-uni 4868  df-iun 4953  df-br 5104  df-opab 5168  df-mpt 5187  df-tr 5213  df-id 5550  df-eprel 5555  df-po 5563  df-so 5564  df-fr 5608  df-we 5610  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6299  df-ord 6360  df-on 6361  df-lim 6362  df-suc 6363  df-iota 6489  df-fun 6535  df-fn 6536  df-f 6537  df-f1 6538  df-fo 6539  df-f1o 6540  df-fv 6541  df-riota 7371  df-ov 7417  df-oprab 7418  df-mpo 7419  df-om 7864  df-1st 7987  df-2nd 7988  df-frecs 8281  df-wrecs 8312  df-recs 8361  df-rdg 8400  df-1o 8458  df-er 8699  df-en 8956  df-dom 8957  df-sdom 8958  df-fin 8959  df-pnf 11272  df-mnf 11273  df-xr 11274  df-ltxr 11275  df-le 11276  df-sub 11470  df-neg 11471  df-nn 12261  df-2 12330  df-3 12331  df-4 12332  df-5 12333  df-6 12334  df-7 12335  df-8 12336  df-9 12337  df-n0 12532  df-z 12619  df-dec 12740  df-uz 12891  df-fz 13565  df-struct 17242  df-sets 17259  df-slot 17277  df-ndx 17289  df-base 17305  df-plusg 17358  df-mulr 17359  df-starv 17360  df-tset 17364  df-ple 17365  df-ds 17367  df-unif 17368  df-0g 17529  df-mgm 18733  df-sgrp 18824  df-mnd 18840  df-grp 19063  df-cmn 19912  df-mgp 20277  df-ring 20377  df-cring 20378  df-cnfld 21589

This theorem is used by:  cnring  21610  cnmgpabl  21644  zringcrng  21664  zring0  21674  re0g  21828  refld  21835  smadiadetr  22900  plypf1  26441  amgmlem  27229  amgm  27230  wilthlem2  27308  wilthlem3  27309  qfld  33741  gzcrng  33784  cnfldfld  33785  ccfldextrr  34159  2sqr3minply  34293  cos9thpiminplylem6  34300  cos9thpiminply  34301  2zrng0  49162  amgmwlem  50823  amgmlemALT  50824