Theorem expghmap 14614

Description: Exponentiation is a group homomorphism from addition to multiplication. (Contributed by Mario Carneiro, 18-Jun-2015.) (Revised by AV, 10-Jun-2019.) (Revised by Jim Kingdon, 11-Sep-2025.)

Hypotheses

Ref	Expression
expghm.m	⊢ 𝑀 = (mulGrp‘ℂfld)
expghmap.u	⊢ 𝑈 = (𝑀 ↾s {𝑧 ∈ ℂ ∣ 𝑧 # 0})

Assertion

Ref	Expression
expghmap	⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0) → (𝑥 ∈ ℤ ↦ (𝐴↑𝑥)) ∈ (ℤring GrpHom 𝑈))

Distinct variable group:   𝑥,𝐴,𝑧

Allowed substitution hints:   𝑈(𝑥,𝑧)   𝑀(𝑥,𝑧)

Proof of Theorem expghmap

Dummy variables 𝑟 𝑠 𝑢 𝑣 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		expclzaplem 10818	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0 ∧ 𝑥 ∈ ℤ) → (𝐴↑𝑥) ∈ {𝑧 ∈ ℂ ∣ 𝑧 # 0})
2	1	3expa 1227	. . 3 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑥 ∈ ℤ) → (𝐴↑𝑥) ∈ {𝑧 ∈ ℂ ∣ 𝑧 # 0})
3	2	fmpttd 5798	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0) → (𝑥 ∈ ℤ ↦ (𝐴↑𝑥)):ℤ⟶{𝑧 ∈ ℂ ∣ 𝑧 # 0})
4		expaddzap 10838	. . . . 5 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (𝐴↑(𝑢 + 𝑣)) = ((𝐴↑𝑢) · (𝐴↑𝑣)))
5		eqid 2229	. . . . . 6 ⊢ (𝑥 ∈ ℤ ↦ (𝐴↑𝑥)) = (𝑥 ∈ ℤ ↦ (𝐴↑𝑥))
6		oveq2 6021	. . . . . 6 ⊢ (𝑥 = (𝑢 + 𝑣) → (𝐴↑𝑥) = (𝐴↑(𝑢 + 𝑣)))
7		zaddcl 9512	. . . . . . 7 ⊢ ((𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ) → (𝑢 + 𝑣) ∈ ℤ)
8	7	adantl 277	. . . . . 6 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (𝑢 + 𝑣) ∈ ℤ)
9		simpll 527	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → 𝐴 ∈ ℂ)
10		simplr 528	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → 𝐴 # 0)
11	9, 10, 8	expclzapd 10933	. . . . . 6 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (𝐴↑(𝑢 + 𝑣)) ∈ ℂ)
12	5, 6, 8, 11	fvmptd3 5736	. . . . 5 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (𝐴↑(𝑢 + 𝑣)))
13		oveq2 6021	. . . . . . 7 ⊢ (𝑥 = 𝑢 → (𝐴↑𝑥) = (𝐴↑𝑢))
14		simprl 529	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → 𝑢 ∈ ℤ)
15	9, 10, 14	expclzapd 10933	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (𝐴↑𝑢) ∈ ℂ)
16	5, 13, 14, 15	fvmptd3 5736	. . . . . 6 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) = (𝐴↑𝑢))
17		oveq2 6021	. . . . . . 7 ⊢ (𝑥 = 𝑣 → (𝐴↑𝑥) = (𝐴↑𝑣))
18		simprr 531	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → 𝑣 ∈ ℤ)
19	9, 10, 18	expclzapd 10933	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (𝐴↑𝑣) ∈ ℂ)
20	5, 17, 18, 19	fvmptd3 5736	. . . . . 6 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣) = (𝐴↑𝑣))
21	16, 20	oveq12d 6031	. . . . 5 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) = ((𝐴↑𝑢) · (𝐴↑𝑣)))
22	4, 12, 21	3eqtr4d 2272	. . . 4 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ (𝑢 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))
23	22	ralrimivva 2612	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0) → ∀𝑢 ∈ ℤ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))
24		simplr 528	. . . . . . . . 9 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → 𝑢 ∈ ℤ)
25	15	anassrs 400	. . . . . . . . 9 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → (𝐴↑𝑢) ∈ ℂ)
26	5, 13, 24, 25	fvmptd3 5736	. . . . . . . 8 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) = (𝐴↑𝑢))
27	26, 25	eqeltrd 2306	. . . . . . 7 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) ∈ ℂ)
28		simpr 110	. . . . . . . . 9 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → 𝑣 ∈ ℤ)
29	19	anassrs 400	. . . . . . . . 9 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → (𝐴↑𝑣) ∈ ℂ)
30	5, 17, 28, 29	fvmptd3 5736	. . . . . . . 8 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣) = (𝐴↑𝑣))
31	30, 29	eqeltrd 2306	. . . . . . 7 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣) ∈ ℂ)
32	27, 31	mulcld 8193	. . . . . . 7 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) ∈ ℂ)
33		oveq1 6020	. . . . . . . 8 ⊢ (𝑟 = ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) → (𝑟 · 𝑠) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · 𝑠))
34		oveq2 6021	. . . . . . . 8 ⊢ (𝑠 = ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣) → (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · 𝑠) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))
35		eqid 2229	. . . . . . . 8 ⊢ (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠)) = (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))
36	33, 34, 35	ovmpog 6151	. . . . . . 7 ⊢ ((((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) ∈ ℂ ∧ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣) ∈ ℂ ∧ (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) ∈ ℂ) → (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))
37	27, 31, 32, 36	syl3anc 1271	. . . . . 6 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))
38	37	eqeq2d 2241	. . . . 5 ⊢ ((((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) ∧ 𝑣 ∈ ℤ) → (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) ↔ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣))))
39	38	ralbidva 2526	. . . 4 ⊢ (((𝐴 ∈ ℂ ∧ 𝐴 # 0) ∧ 𝑢 ∈ ℤ) → (∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) ↔ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣))))
40	39	ralbidva 2526	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0) → (∀𝑢 ∈ ℤ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)) ↔ ∀𝑢 ∈ ℤ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢) · ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣))))
41	23, 40	mpbird 167	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0) → ∀𝑢 ∈ ℤ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))
42		zringgrp 14602	. . . 4 ⊢ ℤring ∈ Grp
43		cnring 14577	. . . . 5 ⊢ ℂfld ∈ Ring
44		cnfldui 14596	. . . . . 6 ⊢ {𝑧 ∈ ℂ ∣ 𝑧 # 0} = (Unit‘ℂfld)
45		expghmap.u	. . . . . . 7 ⊢ 𝑈 = (𝑀 ↾s {𝑧 ∈ ℂ ∣ 𝑧 # 0})
46		expghm.m	. . . . . . . 8 ⊢ 𝑀 = (mulGrp‘ℂfld)
47	46	oveq1i 6023	. . . . . . 7 ⊢ (𝑀 ↾s {𝑧 ∈ ℂ ∣ 𝑧 # 0}) = ((mulGrp‘ℂfld) ↾s {𝑧 ∈ ℂ ∣ 𝑧 # 0})
48	45, 47	eqtri 2250	. . . . . 6 ⊢ 𝑈 = ((mulGrp‘ℂfld) ↾s {𝑧 ∈ ℂ ∣ 𝑧 # 0})
49	44, 48	unitgrp 14123	. . . . 5 ⊢ (ℂfld ∈ Ring → 𝑈 ∈ Grp)
50	43, 49	ax-mp 5	. . . 4 ⊢ 𝑈 ∈ Grp
51	42, 50	pm3.2i 272	. . 3 ⊢ (ℤring ∈ Grp ∧ 𝑈 ∈ Grp)
52		zringbas 14603	. . . 4 ⊢ ℤ = (Base‘ℤring)
53	45	a1i 9	. . . . . 6 ⊢ (⊤ → 𝑈 = (𝑀 ↾s {𝑧 ∈ ℂ ∣ 𝑧 # 0}))
54		cnfldbas 14567	. . . . . . . 8 ⊢ ℂ = (Base‘ℂfld)
55	46, 54	mgpbasg 13932	. . . . . . 7 ⊢ (ℂfld ∈ Ring → ℂ = (Base‘𝑀))
56	43, 55	mp1i 10	. . . . . 6 ⊢ (⊤ → ℂ = (Base‘𝑀))
57	46	mgpex 13931	. . . . . . 7 ⊢ (ℂfld ∈ Ring → 𝑀 ∈ V)
58	43, 57	mp1i 10	. . . . . 6 ⊢ (⊤ → 𝑀 ∈ V)
59		apsscn 8820	. . . . . . 7 ⊢ {𝑧 ∈ ℂ ∣ 𝑧 # 0} ⊆ ℂ
60	59	a1i 9	. . . . . 6 ⊢ (⊤ → {𝑧 ∈ ℂ ∣ 𝑧 # 0} ⊆ ℂ)
61	53, 56, 58, 60	ressbas2d 13144	. . . . 5 ⊢ (⊤ → {𝑧 ∈ ℂ ∣ 𝑧 # 0} = (Base‘𝑈))
62	61	mptru 1404	. . . 4 ⊢ {𝑧 ∈ ℂ ∣ 𝑧 # 0} = (Base‘𝑈)
63		zringplusg 14604	. . . 4 ⊢ + = (+g‘ℤring)
64		mpocnfldmul 14570	. . . . . . . 8 ⊢ (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠)) = (.r‘ℂfld)
65	46, 64	mgpplusgg 13930	. . . . . . 7 ⊢ (ℂfld ∈ Ring → (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠)) = (+g‘𝑀))
66	43, 65	mp1i 10	. . . . . 6 ⊢ (⊤ → (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠)) = (+g‘𝑀))
67		cnex 8149	. . . . . . . 8 ⊢ ℂ ∈ V
68	67	rabex 4232	. . . . . . 7 ⊢ {𝑧 ∈ ℂ ∣ 𝑧 # 0} ∈ V
69	68	a1i 9	. . . . . 6 ⊢ (⊤ → {𝑧 ∈ ℂ ∣ 𝑧 # 0} ∈ V)
70	53, 66, 69, 58	ressplusgd 13205	. . . . 5 ⊢ (⊤ → (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠)) = (+g‘𝑈))
71	70	mptru 1404	. . . 4 ⊢ (𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠)) = (+g‘𝑈)
72	52, 62, 63, 71	isghm 13823	. . 3 ⊢ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥)) ∈ (ℤring GrpHom 𝑈) ↔ ((ℤring ∈ Grp ∧ 𝑈 ∈ Grp) ∧ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥)):ℤ⟶{𝑧 ∈ ℂ ∣ 𝑧 # 0} ∧ ∀𝑢 ∈ ℤ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣)))))
73	51, 72	mpbiran 946	. 2 ⊢ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥)) ∈ (ℤring GrpHom 𝑈) ↔ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥)):ℤ⟶{𝑧 ∈ ℂ ∣ 𝑧 # 0} ∧ ∀𝑢 ∈ ℤ ∀𝑣 ∈ ℤ ((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘(𝑢 + 𝑣)) = (((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑢)(𝑟 ∈ ℂ, 𝑠 ∈ ℂ ↦ (𝑟 · 𝑠))((𝑥 ∈ ℤ ↦ (𝐴↑𝑥))‘𝑣))))
74	3, 41, 73	sylanbrc 417	1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 # 0) → (𝑥 ∈ ℤ ↦ (𝐴↑𝑥)) ∈ (ℤring GrpHom 𝑈))

Syntax hints:   → wi 4   ∧ wa 104   = wceq 1395  ⊤wtru 1396   ∈ wcel 2200  ∀wral 2508  {crab 2512  Vcvv 2800   ⊆ wss 3198   class class class wbr 4086   ↦ cmpt 4148  ⟶wf 5320  ‘cfv 5324  (class class class)co 6013   ∈ cmpo 6015  ℂcc 8023  0cc0 8025   + caddc 8028   · cmul 8030   # cap 8754  ℤcz 9472  ↑cexp 10793  Basecbs 13075   ↾_s cress 13076  +_gcplusg 13153  Grpcgrp 13576   GrpHom cghm 13820  mulGrpcmgp 13926  Ringcrg 14002  ℂ_fldccnfld 14563  ℤ_ringczring 14597

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4202  ax-sep 4205  ax-nul 4213  ax-pow 4262  ax-pr 4297  ax-un 4528  ax-setind 4633  ax-iinf 4684  ax-cnex 8116  ax-resscn 8117  ax-1cn 8118  ax-1re 8119  ax-icn 8120  ax-addcl 8121  ax-addrcl 8122  ax-mulcl 8123  ax-mulrcl 8124  ax-addcom 8125  ax-mulcom 8126  ax-addass 8127  ax-mulass 8128  ax-distr 8129  ax-i2m1 8130  ax-0lt1 8131  ax-1rid 8132  ax-0id 8133  ax-rnegex 8134  ax-precex 8135  ax-cnre 8136  ax-pre-ltirr 8137  ax-pre-ltwlin 8138  ax-pre-lttrn 8139  ax-pre-apti 8140  ax-pre-ltadd 8141  ax-pre-mulgt0 8142  ax-pre-mulext 8143  ax-addf 8147  ax-mulf 8148

This theorem depends on definitions:  df-bi 117  df-dc 840  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-reu 2515  df-rmo 2516  df-rab 2517  df-v 2802  df-sbc 3030  df-csb 3126  df-dif 3200  df-un 3202  df-in 3204  df-ss 3211  df-nul 3493  df-if 3604  df-pw 3652  df-sn 3673  df-pr 3674  df-tp 3675  df-op 3676  df-uni 3892  df-int 3927  df-iun 3970  df-br 4087  df-opab 4149  df-mpt 4150  df-tr 4186  df-id 4388  df-po 4391  df-iso 4392  df-iord 4461  df-on 4463  df-ilim 4464  df-suc 4466  df-iom 4687  df-xp 4729  df-rel 4730  df-cnv 4731  df-co 4732  df-dm 4733  df-rn 4734  df-res 4735  df-ima 4736  df-iota 5284  df-fun 5326  df-fn 5327  df-f 5328  df-f1 5329  df-fo 5330  df-f1o 5331  df-fv 5332  df-riota 5966  df-ov 6016  df-oprab 6017  df-mpo 6018  df-1st 6298  df-2nd 6299  df-tpos 6406  df-recs 6466  df-frec 6552  df-pnf 8209  df-mnf 8210  df-xr 8211  df-ltxr 8212  df-le 8213  df-sub 8345  df-neg 8346  df-reap 8748  df-ap 8755  df-div 8846  df-inn 9137  df-2 9195  df-3 9196  df-4 9197  df-5 9198  df-6 9199  df-7 9200  df-8 9201  df-9 9202  df-n0 9396  df-z 9473  df-dec 9605  df-uz 9749  df-rp 9882  df-fz 10237  df-seqfrec 10703  df-exp 10794  df-cj 11396  df-abs 11553  df-struct 13077  df-ndx 13078  df-slot 13079  df-base 13081  df-sets 13082  df-iress 13083  df-plusg 13166  df-mulr 13167  df-starv 13168  df-tset 13172  df-ple 13173  df-ds 13175  df-unif 13176  df-0g 13334  df-topgen 13336  df-mgm 13432  df-sgrp 13478  df-mnd 13493  df-grp 13579  df-minusg 13580  df-subg 13750  df-ghm 13821  df-cmn 13866  df-abl 13867  df-mgp 13927  df-ur 13966  df-srg 13970  df-ring 14004  df-cring 14005  df-oppr 14074  df-dvdsr 14095  df-unit 14096  df-subrg 14226  df-bl 14553  df-mopn 14554  df-fg 14556  df-metu 14557  df-cnfld 14564  df-zring 14598

This theorem is referenced by:  lgseisenlem4  15795