Theorem plypf1 23772

Description: Write the set of complex polynomials in a subring in terms of the abstract polynomial construction. (Contributed by Mario Carneiro, 3-Jul-2015.) (Proof shortened by AV, 29-Sep-2019.)

Hypotheses

Ref	Expression
plypf1.r	⊢ 𝑅 = (ℂfld ↾s 𝑆)
plypf1.p	⊢ 𝑃 = (Poly1‘𝑅)
plypf1.a	⊢ 𝐴 = (Base‘𝑃)
plypf1.e	⊢ 𝐸 = (eval1‘ℂfld)

Assertion

Ref	Expression
plypf1	⊢ (𝑆 ∈ (SubRing‘ℂfld) → (Poly‘𝑆) = (𝐸 “ 𝐴))

Proof of Theorem plypf1

Dummy variables 𝑓 𝑎 𝑘 𝑛 𝑥 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		elply 23755	. . . . 5 ⊢ (𝑓 ∈ (Poly‘𝑆) ↔ (𝑆 ⊆ ℂ ∧ ∃𝑛 ∈ ℕ0 ∃𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0)𝑓 = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘)))))
2	1	simprbi 479	. . . 4 ⊢ (𝑓 ∈ (Poly‘𝑆) → ∃𝑛 ∈ ℕ0 ∃𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0)𝑓 = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))))
3		eqid 2610	. . . . . . . . 9 ⊢ (ℂfld ↑s ℂ) = (ℂfld ↑s ℂ)
4		cnfldbas 19571	. . . . . . . . 9 ⊢ ℂ = (Base‘ℂfld)
5		eqid 2610	. . . . . . . . 9 ⊢ (0g‘(ℂfld ↑s ℂ)) = (0g‘(ℂfld ↑s ℂ))
6		cnex 9896	. . . . . . . . . 10 ⊢ ℂ ∈ V
7	6	a1i 11	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → ℂ ∈ V)
8		fzfid 12634	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (0...𝑛) ∈ Fin)
9		cnring 19587	. . . . . . . . . 10 ⊢ ℂfld ∈ Ring
10		ringcmn 18404	. . . . . . . . . 10 ⊢ (ℂfld ∈ Ring → ℂfld ∈ CMnd)
11	9, 10	mp1i 13	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → ℂfld ∈ CMnd)
12	4	subrgss 18604	. . . . . . . . . . . . 13 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → 𝑆 ⊆ ℂ)
13	12	ad2antrr 758	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝑆 ⊆ ℂ)
14		elmapi 7765	. . . . . . . . . . . . . . 15 ⊢ (𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0) → 𝑎:ℕ0⟶(𝑆 ∪ {0}))
15	14	ad2antll 761	. . . . . . . . . . . . . 14 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → 𝑎:ℕ0⟶(𝑆 ∪ {0}))
16		subrgsubg 18609	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → 𝑆 ∈ (SubGrp‘ℂfld))
17		cnfld0 19589	. . . . . . . . . . . . . . . . . . . 20 ⊢ 0 = (0g‘ℂfld)
18	17	subg0cl 17425	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑆 ∈ (SubGrp‘ℂfld) → 0 ∈ 𝑆)
19	16, 18	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → 0 ∈ 𝑆)
20	19	adantr 480	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → 0 ∈ 𝑆)
21	20	snssd 4281	. . . . . . . . . . . . . . . 16 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → {0} ⊆ 𝑆)
22		ssequn2 3748	. . . . . . . . . . . . . . . 16 ⊢ ({0} ⊆ 𝑆 ↔ (𝑆 ∪ {0}) = 𝑆)
23	21, 22	sylib 207	. . . . . . . . . . . . . . 15 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑆 ∪ {0}) = 𝑆)
24	23	feq3d 5945	. . . . . . . . . . . . . 14 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑎:ℕ0⟶(𝑆 ∪ {0}) ↔ 𝑎:ℕ0⟶𝑆))
25	15, 24	mpbid 221	. . . . . . . . . . . . 13 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → 𝑎:ℕ0⟶𝑆)
26		elfznn0 12302	. . . . . . . . . . . . 13 ⊢ (𝑘 ∈ (0...𝑛) → 𝑘 ∈ ℕ0)
27		ffvelrn 6265	. . . . . . . . . . . . 13 ⊢ ((𝑎:ℕ0⟶𝑆 ∧ 𝑘 ∈ ℕ0) → (𝑎‘𝑘) ∈ 𝑆)
28	25, 26, 27	syl2an 493	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑎‘𝑘) ∈ 𝑆)
29	13, 28	sseldd 3569	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑎‘𝑘) ∈ ℂ)
30	29	adantrl 748	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ (𝑧 ∈ ℂ ∧ 𝑘 ∈ (0...𝑛))) → (𝑎‘𝑘) ∈ ℂ)
31		simprl 790	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ (𝑧 ∈ ℂ ∧ 𝑘 ∈ (0...𝑛))) → 𝑧 ∈ ℂ)
32	26	ad2antll 761	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ (𝑧 ∈ ℂ ∧ 𝑘 ∈ (0...𝑛))) → 𝑘 ∈ ℕ0)
33		expcl 12740	. . . . . . . . . . 11 ⊢ ((𝑧 ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (𝑧↑𝑘) ∈ ℂ)
34	31, 32, 33	syl2anc 691	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ (𝑧 ∈ ℂ ∧ 𝑘 ∈ (0...𝑛))) → (𝑧↑𝑘) ∈ ℂ)
35	30, 34	mulcld 9939	. . . . . . . . 9 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ (𝑧 ∈ ℂ ∧ 𝑘 ∈ (0...𝑛))) → ((𝑎‘𝑘) · (𝑧↑𝑘)) ∈ ℂ)
36		eqid 2610	. . . . . . . . . 10 ⊢ (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘)))) = (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))
37	6	mptex 6390	. . . . . . . . . . 11 ⊢ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))) ∈ V
38	37	a1i 11	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))) ∈ V)
39		fvex 6113	. . . . . . . . . . 11 ⊢ (0g‘(ℂfld ↑s ℂ)) ∈ V
40	39	a1i 11	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (0g‘(ℂfld ↑s ℂ)) ∈ V)
41	36, 8, 38, 40	fsuppmptdm 8169	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘)))) finSupp (0g‘(ℂfld ↑s ℂ)))
42	3, 4, 5, 7, 8, 11, 35, 41	pwsgsum 18201	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → ((ℂfld ↑s ℂ) Σg (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))) = (𝑧 ∈ ℂ ↦ (ℂfld Σg (𝑘 ∈ (0...𝑛) ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))))
43		fzfid 12634	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑧 ∈ ℂ) → (0...𝑛) ∈ Fin)
44	35	anassrs 678	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (0...𝑛)) → ((𝑎‘𝑘) · (𝑧↑𝑘)) ∈ ℂ)
45	43, 44	gsumfsum 19632	. . . . . . . . 9 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑧 ∈ ℂ) → (ℂfld Σg (𝑘 ∈ (0...𝑛) ↦ ((𝑎‘𝑘) · (𝑧↑𝑘)))) = Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘)))
46	45	mpteq2dva 4672	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑧 ∈ ℂ ↦ (ℂfld Σg (𝑘 ∈ (0...𝑛) ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))) = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))))
47	42, 46	eqtrd 2644	. . . . . . 7 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → ((ℂfld ↑s ℂ) Σg (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))) = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))))
48	3	pwsring 18438	. . . . . . . . . 10 ⊢ ((ℂfld ∈ Ring ∧ ℂ ∈ V) → (ℂfld ↑s ℂ) ∈ Ring)
49	9, 6, 48	mp2an 704	. . . . . . . . 9 ⊢ (ℂfld ↑s ℂ) ∈ Ring
50		ringcmn 18404	. . . . . . . . 9 ⊢ ((ℂfld ↑s ℂ) ∈ Ring → (ℂfld ↑s ℂ) ∈ CMnd)
51	49, 50	mp1i 13	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (ℂfld ↑s ℂ) ∈ CMnd)
52		cncrng 19586	. . . . . . . . . . 11 ⊢ ℂfld ∈ CRing
53		plypf1.e	. . . . . . . . . . . 12 ⊢ 𝐸 = (eval1‘ℂfld)
54		eqid 2610	. . . . . . . . . . . 12 ⊢ (Poly1‘ℂfld) = (Poly1‘ℂfld)
55	53, 54, 3, 4	evl1rhm 19517	. . . . . . . . . . 11 ⊢ (ℂfld ∈ CRing → 𝐸 ∈ ((Poly1‘ℂfld) RingHom (ℂfld ↑s ℂ)))
56	52, 55	ax-mp 5	. . . . . . . . . 10 ⊢ 𝐸 ∈ ((Poly1‘ℂfld) RingHom (ℂfld ↑s ℂ))
57		plypf1.r	. . . . . . . . . . . 12 ⊢ 𝑅 = (ℂfld ↾s 𝑆)
58		plypf1.p	. . . . . . . . . . . 12 ⊢ 𝑃 = (Poly1‘𝑅)
59		plypf1.a	. . . . . . . . . . . 12 ⊢ 𝐴 = (Base‘𝑃)
60	54, 57, 58, 59	subrgply1 19424	. . . . . . . . . . 11 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → 𝐴 ∈ (SubRing‘(Poly1‘ℂfld)))
61	60	adantr 480	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → 𝐴 ∈ (SubRing‘(Poly1‘ℂfld)))
62		rhmima 18634	. . . . . . . . . 10 ⊢ ((𝐸 ∈ ((Poly1‘ℂfld) RingHom (ℂfld ↑s ℂ)) ∧ 𝐴 ∈ (SubRing‘(Poly1‘ℂfld))) → (𝐸 “ 𝐴) ∈ (SubRing‘(ℂfld ↑s ℂ)))
63	56, 61, 62	sylancr 694	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝐸 “ 𝐴) ∈ (SubRing‘(ℂfld ↑s ℂ)))
64		subrgsubg 18609	. . . . . . . . 9 ⊢ ((𝐸 “ 𝐴) ∈ (SubRing‘(ℂfld ↑s ℂ)) → (𝐸 “ 𝐴) ∈ (SubGrp‘(ℂfld ↑s ℂ)))
65		subgsubm 17439	. . . . . . . . 9 ⊢ ((𝐸 “ 𝐴) ∈ (SubGrp‘(ℂfld ↑s ℂ)) → (𝐸 “ 𝐴) ∈ (SubMnd‘(ℂfld ↑s ℂ)))
66	63, 64, 65	3syl 18	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝐸 “ 𝐴) ∈ (SubMnd‘(ℂfld ↑s ℂ)))
67		eqid 2610	. . . . . . . . . . . 12 ⊢ (Base‘(ℂfld ↑s ℂ)) = (Base‘(ℂfld ↑s ℂ))
68	9	a1i 11	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ℂfld ∈ Ring)
69	6	a1i 11	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ℂ ∈ V)
70		fconst6g 6007	. . . . . . . . . . . . . 14 ⊢ ((𝑎‘𝑘) ∈ ℂ → (ℂ × {(𝑎‘𝑘)}):ℂ⟶ℂ)
71	29, 70	syl 17	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (ℂ × {(𝑎‘𝑘)}):ℂ⟶ℂ)
72	3, 4, 67	pwselbasb 15971	. . . . . . . . . . . . . 14 ⊢ ((ℂfld ∈ Ring ∧ ℂ ∈ V) → ((ℂ × {(𝑎‘𝑘)}) ∈ (Base‘(ℂfld ↑s ℂ)) ↔ (ℂ × {(𝑎‘𝑘)}):ℂ⟶ℂ))
73	9, 6, 72	mp2an 704	. . . . . . . . . . . . 13 ⊢ ((ℂ × {(𝑎‘𝑘)}) ∈ (Base‘(ℂfld ↑s ℂ)) ↔ (ℂ × {(𝑎‘𝑘)}):ℂ⟶ℂ)
74	71, 73	sylibr 223	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (ℂ × {(𝑎‘𝑘)}) ∈ (Base‘(ℂfld ↑s ℂ)))
75	34	anass1rs 845	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → (𝑧↑𝑘) ∈ ℂ)
76		eqid 2610	. . . . . . . . . . . . . 14 ⊢ (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) = (𝑧 ∈ ℂ ↦ (𝑧↑𝑘))
77	75, 76	fmptd 6292	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)):ℂ⟶ℂ)
78	3, 4, 67	pwselbasb 15971	. . . . . . . . . . . . . 14 ⊢ ((ℂfld ∈ Ring ∧ ℂ ∈ V) → ((𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) ∈ (Base‘(ℂfld ↑s ℂ)) ↔ (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)):ℂ⟶ℂ))
79	9, 6, 78	mp2an 704	. . . . . . . . . . . . 13 ⊢ ((𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) ∈ (Base‘(ℂfld ↑s ℂ)) ↔ (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)):ℂ⟶ℂ)
80	77, 79	sylibr 223	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) ∈ (Base‘(ℂfld ↑s ℂ)))
81		cnfldmul 19573	. . . . . . . . . . . 12 ⊢ · = (.r‘ℂfld)
82		eqid 2610	. . . . . . . . . . . 12 ⊢ (.r‘(ℂfld ↑s ℂ)) = (.r‘(ℂfld ↑s ℂ))
83	3, 67, 68, 69, 74, 80, 81, 82	pwsmulrval 15974	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ((ℂ × {(𝑎‘𝑘)})(.r‘(ℂfld ↑s ℂ))(𝑧 ∈ ℂ ↦ (𝑧↑𝑘))) = ((ℂ × {(𝑎‘𝑘)}) ∘𝑓 · (𝑧 ∈ ℂ ↦ (𝑧↑𝑘))))
84	29	adantr 480	. . . . . . . . . . . 12 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → (𝑎‘𝑘) ∈ ℂ)
85		fconstmpt 5085	. . . . . . . . . . . . 13 ⊢ (ℂ × {(𝑎‘𝑘)}) = (𝑧 ∈ ℂ ↦ (𝑎‘𝑘))
86	85	a1i 11	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (ℂ × {(𝑎‘𝑘)}) = (𝑧 ∈ ℂ ↦ (𝑎‘𝑘)))
87		eqidd 2611	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) = (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)))
88	69, 84, 75, 86, 87	offval2 6812	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ((ℂ × {(𝑎‘𝑘)}) ∘𝑓 · (𝑧 ∈ ℂ ↦ (𝑧↑𝑘))) = (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))
89	83, 88	eqtrd 2644	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ((ℂ × {(𝑎‘𝑘)})(.r‘(ℂfld ↑s ℂ))(𝑧 ∈ ℂ ↦ (𝑧↑𝑘))) = (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))
90	63	adantr 480	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸 “ 𝐴) ∈ (SubRing‘(ℂfld ↑s ℂ)))
91		eqid 2610	. . . . . . . . . . . . . 14 ⊢ (algSc‘(Poly1‘ℂfld)) = (algSc‘(Poly1‘ℂfld))
92	53, 54, 4, 91	evl1sca 19519	. . . . . . . . . . . . 13 ⊢ ((ℂfld ∈ CRing ∧ (𝑎‘𝑘) ∈ ℂ) → (𝐸‘((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘))) = (ℂ × {(𝑎‘𝑘)}))
93	52, 29, 92	sylancr 694	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘))) = (ℂ × {(𝑎‘𝑘)}))
94		eqid 2610	. . . . . . . . . . . . . . . 16 ⊢ (Base‘(Poly1‘ℂfld)) = (Base‘(Poly1‘ℂfld))
95	94, 67	rhmf 18549	. . . . . . . . . . . . . . 15 ⊢ (𝐸 ∈ ((Poly1‘ℂfld) RingHom (ℂfld ↑s ℂ)) → 𝐸:(Base‘(Poly1‘ℂfld))⟶(Base‘(ℂfld ↑s ℂ)))
96	56, 95	ax-mp 5	. . . . . . . . . . . . . 14 ⊢ 𝐸:(Base‘(Poly1‘ℂfld))⟶(Base‘(ℂfld ↑s ℂ))
97		ffn 5958	. . . . . . . . . . . . . 14 ⊢ (𝐸:(Base‘(Poly1‘ℂfld))⟶(Base‘(ℂfld ↑s ℂ)) → 𝐸 Fn (Base‘(Poly1‘ℂfld)))
98	96, 97	mp1i 13	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝐸 Fn (Base‘(Poly1‘ℂfld)))
99	94	subrgss 18604	. . . . . . . . . . . . . . 15 ⊢ (𝐴 ∈ (SubRing‘(Poly1‘ℂfld)) → 𝐴 ⊆ (Base‘(Poly1‘ℂfld)))
100	60, 99	syl 17	. . . . . . . . . . . . . 14 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → 𝐴 ⊆ (Base‘(Poly1‘ℂfld)))
101	100	ad2antrr 758	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝐴 ⊆ (Base‘(Poly1‘ℂfld)))
102		simpll 786	. . . . . . . . . . . . . . 15 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝑆 ∈ (SubRing‘ℂfld))
103	54, 91, 57, 58, 102, 59, 4, 29	subrg1asclcl 19451	. . . . . . . . . . . . . 14 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘)) ∈ 𝐴 ↔ (𝑎‘𝑘) ∈ 𝑆))
104	28, 103	mpbird 246	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘)) ∈ 𝐴)
105		fnfvima 6400	. . . . . . . . . . . . 13 ⊢ ((𝐸 Fn (Base‘(Poly1‘ℂfld)) ∧ 𝐴 ⊆ (Base‘(Poly1‘ℂfld)) ∧ ((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘)) ∈ 𝐴) → (𝐸‘((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘))) ∈ (𝐸 “ 𝐴))
106	98, 101, 104, 105	syl3anc 1318	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘((algSc‘(Poly1‘ℂfld))‘(𝑎‘𝑘))) ∈ (𝐸 “ 𝐴))
107	93, 106	eqeltrrd 2689	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (ℂ × {(𝑎‘𝑘)}) ∈ (𝐸 “ 𝐴))
108	67	subrgss 18604	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐸 “ 𝐴) ∈ (SubRing‘(ℂfld ↑s ℂ)) → (𝐸 “ 𝐴) ⊆ (Base‘(ℂfld ↑s ℂ)))
109	90, 108	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸 “ 𝐴) ⊆ (Base‘(ℂfld ↑s ℂ)))
110	60	ad2antrr 758	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝐴 ∈ (SubRing‘(Poly1‘ℂfld)))
111		eqid 2610	. . . . . . . . . . . . . . . . . . . 20 ⊢ (mulGrp‘(Poly1‘ℂfld)) = (mulGrp‘(Poly1‘ℂfld))
112	111	subrgsubm 18616	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝐴 ∈ (SubRing‘(Poly1‘ℂfld)) → 𝐴 ∈ (SubMnd‘(mulGrp‘(Poly1‘ℂfld))))
113	110, 112	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝐴 ∈ (SubMnd‘(mulGrp‘(Poly1‘ℂfld))))
114	26	adantl 481	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → 𝑘 ∈ ℕ0)
115		eqid 2610	. . . . . . . . . . . . . . . . . . 19 ⊢ (var1‘ℂfld) = (var1‘ℂfld)
116	115, 102, 57, 58, 59	subrgvr1cl 19453	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (var1‘ℂfld) ∈ 𝐴)
117		eqid 2610	. . . . . . . . . . . . . . . . . . 19 ⊢ (.g‘(mulGrp‘(Poly1‘ℂfld))) = (.g‘(mulGrp‘(Poly1‘ℂfld)))
118	117	submmulgcl 17408	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝐴 ∈ (SubMnd‘(mulGrp‘(Poly1‘ℂfld))) ∧ 𝑘 ∈ ℕ0 ∧ (var1‘ℂfld) ∈ 𝐴) → (𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ 𝐴)
119	113, 114, 116, 118	syl3anc 1318	. . . . . . . . . . . . . . . . 17 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ 𝐴)
120		fnfvima 6400	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐸 Fn (Base‘(Poly1‘ℂfld)) ∧ 𝐴 ⊆ (Base‘(Poly1‘ℂfld)) ∧ (𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ 𝐴) → (𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (𝐸 “ 𝐴))
121	98, 101, 119, 120	syl3anc 1318	. . . . . . . . . . . . . . . 16 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (𝐸 “ 𝐴))
122	109, 121	sseldd 3569	. . . . . . . . . . . . . . 15 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (Base‘(ℂfld ↑s ℂ)))
123	3, 4, 67, 68, 69, 122	pwselbas 15972	. . . . . . . . . . . . . 14 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))):ℂ⟶ℂ)
124	123	feqmptd 6159	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) = (𝑧 ∈ ℂ ↦ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧)))
125	52	a1i 11	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → ℂfld ∈ CRing)
126		simpr 476	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → 𝑧 ∈ ℂ)
127	53, 115, 4, 54, 94, 125, 126	evl1vard 19522	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → ((var1‘ℂfld) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(var1‘ℂfld))‘𝑧) = 𝑧))
128		eqid 2610	. . . . . . . . . . . . . . . . 17 ⊢ (.g‘(mulGrp‘ℂfld)) = (.g‘(mulGrp‘ℂfld))
129	114	adantr 480	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → 𝑘 ∈ ℕ0)
130	53, 54, 4, 94, 125, 126, 127, 117, 128, 129	evl1expd 19530	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → ((𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑘(.g‘(mulGrp‘ℂfld))𝑧)))
131	130	simprd 478	. . . . . . . . . . . . . . 15 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑘(.g‘(mulGrp‘ℂfld))𝑧))
132		cnfldexp 19598	. . . . . . . . . . . . . . . 16 ⊢ ((𝑧 ∈ ℂ ∧ 𝑘 ∈ ℕ0) → (𝑘(.g‘(mulGrp‘ℂfld))𝑧) = (𝑧↑𝑘))
133	126, 129, 132	syl2anc 691	. . . . . . . . . . . . . . 15 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → (𝑘(.g‘(mulGrp‘ℂfld))𝑧) = (𝑧↑𝑘))
134	131, 133	eqtrd 2644	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) ∧ 𝑧 ∈ ℂ) → ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑧↑𝑘))
135	134	mpteq2dva 4672	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧)) = (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)))
136	124, 135	eqtrd 2644	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) = (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)))
137	136, 121	eqeltrrd 2689	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) ∈ (𝐸 “ 𝐴))
138	82	subrgmcl 18615	. . . . . . . . . . 11 ⊢ (((𝐸 “ 𝐴) ∈ (SubRing‘(ℂfld ↑s ℂ)) ∧ (ℂ × {(𝑎‘𝑘)}) ∈ (𝐸 “ 𝐴) ∧ (𝑧 ∈ ℂ ↦ (𝑧↑𝑘)) ∈ (𝐸 “ 𝐴)) → ((ℂ × {(𝑎‘𝑘)})(.r‘(ℂfld ↑s ℂ))(𝑧 ∈ ℂ ↦ (𝑧↑𝑘))) ∈ (𝐸 “ 𝐴))
139	90, 107, 137, 138	syl3anc 1318	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → ((ℂ × {(𝑎‘𝑘)})(.r‘(ℂfld ↑s ℂ))(𝑧 ∈ ℂ ↦ (𝑧↑𝑘))) ∈ (𝐸 “ 𝐴))
140	89, 139	eqeltrrd 2689	. . . . . . . . 9 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) ∧ 𝑘 ∈ (0...𝑛)) → (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))) ∈ (𝐸 “ 𝐴))
141	140, 36	fmptd 6292	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘)))):(0...𝑛)⟶(𝐸 “ 𝐴))
142	36, 8, 140, 40	fsuppmptdm 8169	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘)))) finSupp (0g‘(ℂfld ↑s ℂ)))
143	5, 51, 8, 66, 141, 142	gsumsubmcl 18142	. . . . . . 7 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → ((ℂfld ↑s ℂ) Σg (𝑘 ∈ (0...𝑛) ↦ (𝑧 ∈ ℂ ↦ ((𝑎‘𝑘) · (𝑧↑𝑘))))) ∈ (𝐸 “ 𝐴))
144	47, 143	eqeltrrd 2689	. . . . . 6 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))) ∈ (𝐸 “ 𝐴))
145		eleq1 2676	. . . . . 6 ⊢ (𝑓 = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))) → (𝑓 ∈ (𝐸 “ 𝐴) ↔ (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))) ∈ (𝐸 “ 𝐴)))
146	144, 145	syl5ibrcom 236	. . . . 5 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ (𝑛 ∈ ℕ0 ∧ 𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0))) → (𝑓 = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))) → 𝑓 ∈ (𝐸 “ 𝐴)))
147	146	rexlimdvva 3020	. . . 4 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (∃𝑛 ∈ ℕ0 ∃𝑎 ∈ ((𝑆 ∪ {0}) ↑𝑚 ℕ0)𝑓 = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘))) → 𝑓 ∈ (𝐸 “ 𝐴)))
148	2, 147	syl5 33	. . 3 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (𝑓 ∈ (Poly‘𝑆) → 𝑓 ∈ (𝐸 “ 𝐴)))
149		ffun 5961	. . . . . 6 ⊢ (𝐸:(Base‘(Poly1‘ℂfld))⟶(Base‘(ℂfld ↑s ℂ)) → Fun 𝐸)
150	96, 149	ax-mp 5	. . . . 5 ⊢ Fun 𝐸
151		fvelima 6158	. . . . 5 ⊢ ((Fun 𝐸 ∧ 𝑓 ∈ (𝐸 “ 𝐴)) → ∃𝑎 ∈ 𝐴 (𝐸‘𝑎) = 𝑓)
152	150, 151	mpan 702	. . . 4 ⊢ (𝑓 ∈ (𝐸 “ 𝐴) → ∃𝑎 ∈ 𝐴 (𝐸‘𝑎) = 𝑓)
153	100	sselda 3568	. . . . . . . . . . 11 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 𝑎 ∈ (Base‘(Poly1‘ℂfld)))
154		eqid 2610	. . . . . . . . . . . 12 ⊢ ( ·𝑠 ‘(Poly1‘ℂfld)) = ( ·𝑠 ‘(Poly1‘ℂfld))
155		eqid 2610	. . . . . . . . . . . 12 ⊢ (coe1‘𝑎) = (coe1‘𝑎)
156	54, 115, 94, 154, 111, 117, 155	ply1coe 19487	. . . . . . . . . . 11 ⊢ ((ℂfld ∈ Ring ∧ 𝑎 ∈ (Base‘(Poly1‘ℂfld))) → 𝑎 = ((Poly1‘ℂfld) Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))))
157	9, 153, 156	sylancr 694	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 𝑎 = ((Poly1‘ℂfld) Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))))
158	157	fveq2d 6107	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝐸‘𝑎) = (𝐸‘((Poly1‘ℂfld) Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))))))
159		eqid 2610	. . . . . . . . . 10 ⊢ (0g‘(Poly1‘ℂfld)) = (0g‘(Poly1‘ℂfld))
160	54	ply1ring 19439	. . . . . . . . . . . 12 ⊢ (ℂfld ∈ Ring → (Poly1‘ℂfld) ∈ Ring)
161	9, 160	ax-mp 5	. . . . . . . . . . 11 ⊢ (Poly1‘ℂfld) ∈ Ring
162		ringcmn 18404	. . . . . . . . . . 11 ⊢ ((Poly1‘ℂfld) ∈ Ring → (Poly1‘ℂfld) ∈ CMnd)
163	161, 162	mp1i 13	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (Poly1‘ℂfld) ∈ CMnd)
164		ringmnd 18379	. . . . . . . . . . 11 ⊢ ((ℂfld ↑s ℂ) ∈ Ring → (ℂfld ↑s ℂ) ∈ Mnd)
165	49, 164	mp1i 13	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (ℂfld ↑s ℂ) ∈ Mnd)
166		nn0ex 11175	. . . . . . . . . . 11 ⊢ ℕ0 ∈ V
167	166	a1i 11	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ℕ0 ∈ V)
168		rhmghm 18548	. . . . . . . . . . . 12 ⊢ (𝐸 ∈ ((Poly1‘ℂfld) RingHom (ℂfld ↑s ℂ)) → 𝐸 ∈ ((Poly1‘ℂfld) GrpHom (ℂfld ↑s ℂ)))
169	56, 168	ax-mp 5	. . . . . . . . . . 11 ⊢ 𝐸 ∈ ((Poly1‘ℂfld) GrpHom (ℂfld ↑s ℂ))
170		ghmmhm 17493	. . . . . . . . . . 11 ⊢ (𝐸 ∈ ((Poly1‘ℂfld) GrpHom (ℂfld ↑s ℂ)) → 𝐸 ∈ ((Poly1‘ℂfld) MndHom (ℂfld ↑s ℂ)))
171	169, 170	mp1i 13	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 𝐸 ∈ ((Poly1‘ℂfld) MndHom (ℂfld ↑s ℂ)))
172	54	ply1lmod 19443	. . . . . . . . . . . . 13 ⊢ (ℂfld ∈ Ring → (Poly1‘ℂfld) ∈ LMod)
173	9, 172	mp1i 13	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (Poly1‘ℂfld) ∈ LMod)
174	12	ad2antrr 758	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → 𝑆 ⊆ ℂ)
175		eqid 2610	. . . . . . . . . . . . . . . . 17 ⊢ (Base‘𝑅) = (Base‘𝑅)
176	155, 59, 58, 175	coe1f 19402	. . . . . . . . . . . . . . . 16 ⊢ (𝑎 ∈ 𝐴 → (coe1‘𝑎):ℕ0⟶(Base‘𝑅))
177	57	subrgbas 18612	. . . . . . . . . . . . . . . . 17 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → 𝑆 = (Base‘𝑅))
178	177	feq3d 5945	. . . . . . . . . . . . . . . 16 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → ((coe1‘𝑎):ℕ0⟶𝑆 ↔ (coe1‘𝑎):ℕ0⟶(Base‘𝑅)))
179	176, 178	syl5ibr 235	. . . . . . . . . . . . . . 15 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (𝑎 ∈ 𝐴 → (coe1‘𝑎):ℕ0⟶𝑆))
180	179	imp 444	. . . . . . . . . . . . . 14 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (coe1‘𝑎):ℕ0⟶𝑆)
181	180	ffvelrnda 6267	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑎)‘𝑘) ∈ 𝑆)
182	174, 181	sseldd 3569	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑎)‘𝑘) ∈ ℂ)
183	111	ringmgp 18376	. . . . . . . . . . . . . 14 ⊢ ((Poly1‘ℂfld) ∈ Ring → (mulGrp‘(Poly1‘ℂfld)) ∈ Mnd)
184	161, 183	mp1i 13	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (mulGrp‘(Poly1‘ℂfld)) ∈ Mnd)
185		simpr 476	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → 𝑘 ∈ ℕ0)
186	115, 54, 94	vr1cl 19408	. . . . . . . . . . . . . 14 ⊢ (ℂfld ∈ Ring → (var1‘ℂfld) ∈ (Base‘(Poly1‘ℂfld)))
187	9, 186	mp1i 13	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (var1‘ℂfld) ∈ (Base‘(Poly1‘ℂfld)))
188	111, 94	mgpbas 18318	. . . . . . . . . . . . . 14 ⊢ (Base‘(Poly1‘ℂfld)) = (Base‘(mulGrp‘(Poly1‘ℂfld)))
189	188, 117	mulgnn0cl 17381	. . . . . . . . . . . . 13 ⊢ (((mulGrp‘(Poly1‘ℂfld)) ∈ Mnd ∧ 𝑘 ∈ ℕ0 ∧ (var1‘ℂfld) ∈ (Base‘(Poly1‘ℂfld))) → (𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)))
190	184, 185, 187, 189	syl3anc 1318	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)))
191	54	ply1sca 19444	. . . . . . . . . . . . . 14 ⊢ (ℂfld ∈ Ring → ℂfld = (Scalar‘(Poly1‘ℂfld)))
192	9, 191	ax-mp 5	. . . . . . . . . . . . 13 ⊢ ℂfld = (Scalar‘(Poly1‘ℂfld))
193	94, 192, 154, 4	lmodvscl 18703	. . . . . . . . . . . 12 ⊢ (((Poly1‘ℂfld) ∈ LMod ∧ ((coe1‘𝑎)‘𝑘) ∈ ℂ ∧ (𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld))) → (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (Base‘(Poly1‘ℂfld)))
194	173, 182, 190, 193	syl3anc 1318	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (Base‘(Poly1‘ℂfld)))
195		eqid 2610	. . . . . . . . . . 11 ⊢ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) = (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))
196	194, 195	fmptd 6292	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))):ℕ0⟶(Base‘(Poly1‘ℂfld)))
197	166	mptex 6390	. . . . . . . . . . . . 13 ⊢ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∈ V
198		funmpt 5840	. . . . . . . . . . . . 13 ⊢ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))
199		fvex 6113	. . . . . . . . . . . . 13 ⊢ (0g‘(Poly1‘ℂfld)) ∈ V
200	197, 198, 199	3pm3.2i 1232	. . . . . . . . . . . 12 ⊢ ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∧ (0g‘(Poly1‘ℂfld)) ∈ V)
201	200	a1i 11	. . . . . . . . . . 11 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∧ (0g‘(Poly1‘ℂfld)) ∈ V))
202	155, 94, 54, 17	coe1sfi 19404	. . . . . . . . . . . . 13 ⊢ (𝑎 ∈ (Base‘(Poly1‘ℂfld)) → (coe1‘𝑎) finSupp 0)
203	153, 202	syl 17	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (coe1‘𝑎) finSupp 0)
204	203	fsuppimpd 8165	. . . . . . . . . . 11 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((coe1‘𝑎) supp 0) ∈ Fin)
205	180	feqmptd 6159	. . . . . . . . . . . . . 14 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (coe1‘𝑎) = (𝑘 ∈ ℕ0 ↦ ((coe1‘𝑎)‘𝑘)))
206	205	oveq1d 6564	. . . . . . . . . . . . 13 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((coe1‘𝑎) supp 0) = ((𝑘 ∈ ℕ0 ↦ ((coe1‘𝑎)‘𝑘)) supp 0))
207		eqimss2 3621	. . . . . . . . . . . . 13 ⊢ (((coe1‘𝑎) supp 0) = ((𝑘 ∈ ℕ0 ↦ ((coe1‘𝑎)‘𝑘)) supp 0) → ((𝑘 ∈ ℕ0 ↦ ((coe1‘𝑎)‘𝑘)) supp 0) ⊆ ((coe1‘𝑎) supp 0))
208	206, 207	syl 17	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((𝑘 ∈ ℕ0 ↦ ((coe1‘𝑎)‘𝑘)) supp 0) ⊆ ((coe1‘𝑎) supp 0))
209	9, 172	mp1i 13	. . . . . . . . . . . . 13 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (Poly1‘ℂfld) ∈ LMod)
210	94, 192, 154, 17, 159	lmod0vs 18719	. . . . . . . . . . . . 13 ⊢ (((Poly1‘ℂfld) ∈ LMod ∧ 𝑥 ∈ (Base‘(Poly1‘ℂfld))) → (0( ·𝑠 ‘(Poly1‘ℂfld))𝑥) = (0g‘(Poly1‘ℂfld)))
211	209, 210	sylan 487	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑥 ∈ (Base‘(Poly1‘ℂfld))) → (0( ·𝑠 ‘(Poly1‘ℂfld))𝑥) = (0g‘(Poly1‘ℂfld)))
212		c0ex 9913	. . . . . . . . . . . . 13 ⊢ 0 ∈ V
213	212	a1i 11	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 0 ∈ V)
214	208, 211, 181, 190, 213	suppssov1 7214	. . . . . . . . . . 11 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) supp (0g‘(Poly1‘ℂfld))) ⊆ ((coe1‘𝑎) supp 0))
215		suppssfifsupp 8173	. . . . . . . . . . 11 ⊢ ((((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∧ (0g‘(Poly1‘ℂfld)) ∈ V) ∧ (((coe1‘𝑎) supp 0) ∈ Fin ∧ ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) supp (0g‘(Poly1‘ℂfld))) ⊆ ((coe1‘𝑎) supp 0))) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) finSupp (0g‘(Poly1‘ℂfld)))
216	201, 204, 214, 215	syl12anc 1316	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) finSupp (0g‘(Poly1‘ℂfld)))
217	94, 159, 163, 165, 167, 171, 196, 216	gsummhm 18161	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((ℂfld ↑s ℂ) Σg (𝐸 ∘ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))))) = (𝐸‘((Poly1‘ℂfld) Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))))))
218		eqidd 2611	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) = (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))))
219	96	a1i 11	. . . . . . . . . . . . 13 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 𝐸:(Base‘(Poly1‘ℂfld))⟶(Base‘(ℂfld ↑s ℂ)))
220	219	feqmptd 6159	. . . . . . . . . . . 12 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 𝐸 = (𝑥 ∈ (Base‘(Poly1‘ℂfld)) ↦ (𝐸‘𝑥)))
221		fveq2 6103	. . . . . . . . . . . 12 ⊢ (𝑥 = (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) → (𝐸‘𝑥) = (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))))
222	194, 218, 220, 221	fmptco 6303	. . . . . . . . . . 11 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝐸 ∘ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))) = (𝑘 ∈ ℕ0 ↦ (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))))
223	9	a1i 11	. . . . . . . . . . . . . . 15 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → ℂfld ∈ Ring)
224	6	a1i 11	. . . . . . . . . . . . . . 15 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → ℂ ∈ V)
225	96	ffvelrni 6266	. . . . . . . . . . . . . . . 16 ⊢ ((((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (Base‘(Poly1‘ℂfld)) → (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∈ (Base‘(ℂfld ↑s ℂ)))
226	194, 225	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) ∈ (Base‘(ℂfld ↑s ℂ)))
227	3, 4, 67, 223, 224, 226	pwselbas 15972	. . . . . . . . . . . . . 14 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))):ℂ⟶ℂ)
228	227	feqmptd 6159	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) = (𝑧 ∈ ℂ ↦ ((𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))‘𝑧)))
229	52	a1i 11	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ℂfld ∈ CRing)
230		simpr 476	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → 𝑧 ∈ ℂ)
231	53, 115, 4, 54, 94, 229, 230	evl1vard 19522	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ((var1‘ℂfld) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(var1‘ℂfld))‘𝑧) = 𝑧))
232	185	adantr 480	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → 𝑘 ∈ ℕ0)
233	53, 54, 4, 94, 229, 230, 231, 117, 128, 232	evl1expd 19530	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ((𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑘(.g‘(mulGrp‘ℂfld))𝑧)))
234	230, 232, 132	syl2anc 691	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → (𝑘(.g‘(mulGrp‘ℂfld))𝑧) = (𝑧↑𝑘))
235	234	eqeq2d 2620	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → (((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑘(.g‘(mulGrp‘ℂfld))𝑧) ↔ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑧↑𝑘)))
236	235	anbi2d 736	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → (((𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑘(.g‘(mulGrp‘ℂfld))𝑧)) ↔ ((𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑧↑𝑘))))
237	233, 236	mpbid 221	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ((𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))‘𝑧) = (𝑧↑𝑘)))
238	182	adantr 480	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ((coe1‘𝑎)‘𝑘) ∈ ℂ)
239	53, 54, 4, 94, 229, 230, 237, 238, 154, 81	evl1vsd 19529	. . . . . . . . . . . . . . 15 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ((((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))) ∈ (Base‘(Poly1‘ℂfld)) ∧ ((𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))‘𝑧) = (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
240	239	simprd 478	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) ∧ 𝑧 ∈ ℂ) → ((𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))‘𝑧) = (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))
241	240	mpteq2dva 4672	. . . . . . . . . . . . 13 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (𝑧 ∈ ℂ ↦ ((𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))‘𝑧)) = (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
242	228, 241	eqtrd 2644	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ ℕ0) → (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))) = (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
243	242	mpteq2dva 4672	. . . . . . . . . . 11 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑘 ∈ ℕ0 ↦ (𝐸‘(((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))) = (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))))
244	222, 243	eqtrd 2644	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝐸 ∘ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld))))) = (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))))
245	244	oveq2d 6565	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((ℂfld ↑s ℂ) Σg (𝐸 ∘ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘)( ·𝑠 ‘(Poly1‘ℂfld))(𝑘(.g‘(mulGrp‘(Poly1‘ℂfld)))(var1‘ℂfld)))))) = ((ℂfld ↑s ℂ) Σg (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))))
246	158, 217, 245	3eqtr2d 2650	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝐸‘𝑎) = ((ℂfld ↑s ℂ) Σg (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))))
247	6	a1i 11	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ℂ ∈ V)
248	9, 10	mp1i 13	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ℂfld ∈ CMnd)
249	182	adantlr 747	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑎)‘𝑘) ∈ ℂ)
250	33	adantll 746	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ ℕ0) → (𝑧↑𝑘) ∈ ℂ)
251	249, 250	mulcld 9939	. . . . . . . . . 10 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ ℕ0) → (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)) ∈ ℂ)
252	251	anasss 677	. . . . . . . . 9 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ (𝑧 ∈ ℂ ∧ 𝑘 ∈ ℕ0)) → (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)) ∈ ℂ)
253	166	mptex 6390	. . . . . . . . . . . 12 ⊢ (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∈ V
254		funmpt 5840	. . . . . . . . . . . 12 ⊢ Fun (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
255	253, 254, 39	3pm3.2i 1232	. . . . . . . . . . 11 ⊢ ((𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∧ (0g‘(ℂfld ↑s ℂ)) ∈ V)
256	255	a1i 11	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∧ (0g‘(ℂfld ↑s ℂ)) ∈ V))
257		fzfid 12634	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ∈ Fin)
258		eldifn 3695	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))) → ¬ 𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
259	258	adantl 481	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → ¬ 𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
260	153	ad2antrr 758	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → 𝑎 ∈ (Base‘(Poly1‘ℂfld)))
261		eldifi 3694	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))) → 𝑘 ∈ ℕ0)
262	261	adantl 481	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → 𝑘 ∈ ℕ0)
263		eqid 2610	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ( deg1 ‘ℂfld) = ( deg1 ‘ℂfld)
264	263, 54, 94, 17, 155	deg1ge 23662	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑎 ∈ (Base‘(Poly1‘ℂfld)) ∧ 𝑘 ∈ ℕ0 ∧ ((coe1‘𝑎)‘𝑘) ≠ 0) → 𝑘 ≤ (( deg1 ‘ℂfld)‘𝑎))
265	264	3expia 1259	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑎 ∈ (Base‘(Poly1‘ℂfld)) ∧ 𝑘 ∈ ℕ0) → (((coe1‘𝑎)‘𝑘) ≠ 0 → 𝑘 ≤ (( deg1 ‘ℂfld)‘𝑎)))
266	260, 262, 265	syl2anc 691	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (((coe1‘𝑎)‘𝑘) ≠ 0 → 𝑘 ≤ (( deg1 ‘ℂfld)‘𝑎)))
267		0xr 9965	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ 0 ∈ ℝ*
268	263, 54, 94	deg1xrcl 23646	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝑎 ∈ (Base‘(Poly1‘ℂfld)) → (( deg1 ‘ℂfld)‘𝑎) ∈ ℝ*)
269	153, 268	syl 17	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (( deg1 ‘ℂfld)‘𝑎) ∈ ℝ*)
270	269	ad2antrr 758	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (( deg1 ‘ℂfld)‘𝑎) ∈ ℝ*)
271		xrmax2 11881	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((0 ∈ ℝ* ∧ (( deg1 ‘ℂfld)‘𝑎) ∈ ℝ*) → (( deg1 ‘ℂfld)‘𝑎) ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))
272	267, 270, 271	sylancr 694	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (( deg1 ‘ℂfld)‘𝑎) ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))
273	262	nn0red 11229	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → 𝑘 ∈ ℝ)
274	273	rexrd 9968	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → 𝑘 ∈ ℝ*)
275		ifcl 4080	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((( deg1 ‘ℂfld)‘𝑎) ∈ ℝ* ∧ 0 ∈ ℝ*) → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℝ*)
276	270, 267, 275	sylancl 693	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℝ*)
277		xrletr 11865	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑘 ∈ ℝ* ∧ (( deg1 ‘ℂfld)‘𝑎) ∈ ℝ* ∧ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℝ*) → ((𝑘 ≤ (( deg1 ‘ℂfld)‘𝑎) ∧ (( deg1 ‘ℂfld)‘𝑎) ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) → 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
278	274, 270, 276, 277	syl3anc 1318	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → ((𝑘 ≤ (( deg1 ‘ℂfld)‘𝑎) ∧ (( deg1 ‘ℂfld)‘𝑎) ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) → 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
279	272, 278	mpan2d 706	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑘 ≤ (( deg1 ‘ℂfld)‘𝑎) → 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
280	266, 279	syld 46	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (((coe1‘𝑎)‘𝑘) ≠ 0 → 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
281	280, 262	jctild 564	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (((coe1‘𝑎)‘𝑘) ≠ 0 → (𝑘 ∈ ℕ0 ∧ 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))))
282	263, 54, 94	deg1cl 23647	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑎 ∈ (Base‘(Poly1‘ℂfld)) → (( deg1 ‘ℂfld)‘𝑎) ∈ (ℕ0 ∪ {-∞}))
283	153, 282	syl 17	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (( deg1 ‘ℂfld)‘𝑎) ∈ (ℕ0 ∪ {-∞}))
284		elun 3715	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ (ℕ0 ∪ {-∞}) ↔ ((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 ∨ (( deg1 ‘ℂfld)‘𝑎) ∈ {-∞}))
285	283, 284	sylib 207	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 ∨ (( deg1 ‘ℂfld)‘𝑎) ∈ {-∞}))
286		nn0ge0 11195	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 → 0 ≤ (( deg1 ‘ℂfld)‘𝑎))
287	286	iftrued 4044	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) = (( deg1 ‘ℂfld)‘𝑎))
288		id 22	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 → (( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0)
289	287, 288	eqeltrd 2688	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0)
290		mnflt0 11835	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ -∞ < 0
291		mnfxr 9975	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ -∞ ∈ ℝ*
292		xrltnle 9984	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((-∞ ∈ ℝ* ∧ 0 ∈ ℝ*) → (-∞ < 0 ↔ ¬ 0 ≤ -∞))
293	291, 267, 292	mp2an 704	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (-∞ < 0 ↔ ¬ 0 ≤ -∞)
294	290, 293	mpbi 219	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ¬ 0 ≤ -∞
295		elsni 4142	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ {-∞} → (( deg1 ‘ℂfld)‘𝑎) = -∞)
296	295	breq2d 4595	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ {-∞} → (0 ≤ (( deg1 ‘ℂfld)‘𝑎) ↔ 0 ≤ -∞))
297	294, 296	mtbiri 316	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ {-∞} → ¬ 0 ≤ (( deg1 ‘ℂfld)‘𝑎))
298	297	iffalsed 4047	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ {-∞} → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) = 0)
299		0nn0 11184	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ 0 ∈ ℕ0
300	298, 299	syl6eqel 2696	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((( deg1 ‘ℂfld)‘𝑎) ∈ {-∞} → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0)
301	289, 300	jaoi 393	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((( deg1 ‘ℂfld)‘𝑎) ∈ ℕ0 ∨ (( deg1 ‘ℂfld)‘𝑎) ∈ {-∞}) → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0)
302	285, 301	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0)
303	302	ad2antrr 758	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0)
304		fznn0 12301	. . . . . . . . . . . . . . . . . . . 20 ⊢ (if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0 → (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ↔ (𝑘 ∈ ℕ0 ∧ 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))))
305	303, 304	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ↔ (𝑘 ∈ ℕ0 ∧ 𝑘 ≤ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))))
306	281, 305	sylibrd 248	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (((coe1‘𝑎)‘𝑘) ≠ 0 → 𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))))
307	306	necon1bd 2800	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (¬ 𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) → ((coe1‘𝑎)‘𝑘) = 0))
308	259, 307	mpd 15	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → ((coe1‘𝑎)‘𝑘) = 0)
309	308	oveq1d 6564	. . . . . . . . . . . . . . 15 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)) = (0 · (𝑧↑𝑘)))
310	261, 250	sylan2 490	. . . . . . . . . . . . . . . 16 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑧↑𝑘) ∈ ℂ)
311	310	mul02d 10113	. . . . . . . . . . . . . . 15 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (0 · (𝑧↑𝑘)) = 0)
312	309, 311	eqtrd 2644	. . . . . . . . . . . . . 14 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)) = 0)
313	312	an32s 842	. . . . . . . . . . . . 13 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) ∧ 𝑧 ∈ ℂ) → (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)) = 0)
314	313	mpteq2dva 4672	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) = (𝑧 ∈ ℂ ↦ 0))
315		fconstmpt 5085	. . . . . . . . . . . . 13 ⊢ (ℂ × {0}) = (𝑧 ∈ ℂ ↦ 0)
316		ringmnd 18379	. . . . . . . . . . . . . . 15 ⊢ (ℂfld ∈ Ring → ℂfld ∈ Mnd)
317	9, 316	ax-mp 5	. . . . . . . . . . . . . 14 ⊢ ℂfld ∈ Mnd
318	3, 17	pws0g 17149	. . . . . . . . . . . . . 14 ⊢ ((ℂfld ∈ Mnd ∧ ℂ ∈ V) → (ℂ × {0}) = (0g‘(ℂfld ↑s ℂ)))
319	317, 6, 318	mp2an 704	. . . . . . . . . . . . 13 ⊢ (ℂ × {0}) = (0g‘(ℂfld ↑s ℂ))
320	315, 319	eqtr3i 2634	. . . . . . . . . . . 12 ⊢ (𝑧 ∈ ℂ ↦ 0) = (0g‘(ℂfld ↑s ℂ))
321	314, 320	syl6eq 2660	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑘 ∈ (ℕ0 ∖ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) = (0g‘(ℂfld ↑s ℂ)))
322	321, 167	suppss2 7216	. . . . . . . . . 10 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) supp (0g‘(ℂfld ↑s ℂ))) ⊆ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
323		suppssfifsupp 8173	. . . . . . . . . 10 ⊢ ((((𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) ∧ (0g‘(ℂfld ↑s ℂ)) ∈ V) ∧ ((0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ∈ Fin ∧ ((𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) supp (0g‘(ℂfld ↑s ℂ))) ⊆ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) finSupp (0g‘(ℂfld ↑s ℂ)))
324	256, 257, 322, 323	syl12anc 1316	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) finSupp (0g‘(ℂfld ↑s ℂ)))
325	3, 4, 5, 247, 167, 248, 252, 324	pwsgsum 18201	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((ℂfld ↑s ℂ) Σg (𝑘 ∈ ℕ0 ↦ (𝑧 ∈ ℂ ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))) = (𝑧 ∈ ℂ ↦ (ℂfld Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))))
326		fz0ssnn0 12304	. . . . . . . . . . . 12 ⊢ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ⊆ ℕ0
327		resmpt 5369	. . . . . . . . . . . 12 ⊢ ((0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ⊆ ℕ0 → ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ↾ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))) = (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
328	326, 327	ax-mp 5	. . . . . . . . . . 11 ⊢ ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ↾ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))) = (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))
329	328	oveq2i 6560	. . . . . . . . . 10 ⊢ (ℂfld Σg ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ↾ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) = (ℂfld Σg (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
330	9, 10	mp1i 13	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → ℂfld ∈ CMnd)
331	166	a1i 11	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → ℕ0 ∈ V)
332		eqid 2610	. . . . . . . . . . . 12 ⊢ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) = (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))
333	251, 332	fmptd 6292	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))):ℕ0⟶ℂ)
334	312, 331	suppss2 7216	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) supp 0) ⊆ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))
335	166	mptex 6390	. . . . . . . . . . . . . 14 ⊢ (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∈ V
336		funmpt 5840	. . . . . . . . . . . . . 14 ⊢ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))
337	335, 336, 212	3pm3.2i 1232	. . . . . . . . . . . . 13 ⊢ ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∧ 0 ∈ V)
338	337	a1i 11	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∧ 0 ∈ V))
339		fzfid 12634	. . . . . . . . . . . 12 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ∈ Fin)
340		suppssfifsupp 8173	. . . . . . . . . . . 12 ⊢ ((((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∈ V ∧ Fun (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∧ 0 ∈ V) ∧ ((0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ∈ Fin ∧ ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) supp 0) ⊆ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) finSupp 0)
341	338, 339, 334, 340	syl12anc 1316	. . . . . . . . . . 11 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) finSupp 0)
342	4, 17, 330, 331, 333, 334, 341	gsumres 18137	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → (ℂfld Σg ((𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ↾ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)))) = (ℂfld Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))))
343		elfznn0 12302	. . . . . . . . . . . 12 ⊢ (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) → 𝑘 ∈ ℕ0)
344	343, 251	sylan2 490	. . . . . . . . . . 11 ⊢ ((((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) ∧ 𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))) → (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)) ∈ ℂ)
345	339, 344	gsumfsum 19632	. . . . . . . . . 10 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → (ℂfld Σg (𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0)) ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) = Σ𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))(((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))
346	329, 342, 345	3eqtr3a 2668	. . . . . . . . 9 ⊢ (((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) ∧ 𝑧 ∈ ℂ) → (ℂfld Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))) = Σ𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))(((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘)))
347	346	mpteq2dva 4672	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑧 ∈ ℂ ↦ (ℂfld Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))) = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))(((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
348	246, 325, 347	3eqtrd 2648	. . . . . . 7 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝐸‘𝑎) = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))(((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))))
349	12	adantr 480	. . . . . . . 8 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → 𝑆 ⊆ ℂ)
350		elplyr 23761	. . . . . . . 8 ⊢ ((𝑆 ⊆ ℂ ∧ if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0) ∈ ℕ0 ∧ (coe1‘𝑎):ℕ0⟶𝑆) → (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))(((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∈ (Poly‘𝑆))
351	349, 302, 180, 350	syl3anc 1318	. . . . . . 7 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...if(0 ≤ (( deg1 ‘ℂfld)‘𝑎), (( deg1 ‘ℂfld)‘𝑎), 0))(((coe1‘𝑎)‘𝑘) · (𝑧↑𝑘))) ∈ (Poly‘𝑆))
352	348, 351	eqeltrd 2688	. . . . . 6 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → (𝐸‘𝑎) ∈ (Poly‘𝑆))
353		eleq1 2676	. . . . . 6 ⊢ ((𝐸‘𝑎) = 𝑓 → ((𝐸‘𝑎) ∈ (Poly‘𝑆) ↔ 𝑓 ∈ (Poly‘𝑆)))
354	352, 353	syl5ibcom 234	. . . . 5 ⊢ ((𝑆 ∈ (SubRing‘ℂfld) ∧ 𝑎 ∈ 𝐴) → ((𝐸‘𝑎) = 𝑓 → 𝑓 ∈ (Poly‘𝑆)))
355	354	rexlimdva 3013	. . . 4 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (∃𝑎 ∈ 𝐴 (𝐸‘𝑎) = 𝑓 → 𝑓 ∈ (Poly‘𝑆)))
356	152, 355	syl5 33	. . 3 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (𝑓 ∈ (𝐸 “ 𝐴) → 𝑓 ∈ (Poly‘𝑆)))
357	148, 356	impbid 201	. 2 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (𝑓 ∈ (Poly‘𝑆) ↔ 𝑓 ∈ (𝐸 “ 𝐴)))
358	357	eqrdv 2608	1 ⊢ (𝑆 ∈ (SubRing‘ℂfld) → (Poly‘𝑆) = (𝐸 “ 𝐴))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 195   ∨ wo 382   ∧ wa 383   ∧ w3a 1031   = wceq 1475   ∈ wcel 1977   ≠ wne 2780  ∃wrex 2897  Vcvv 3173   ∖ cdif 3537   ∪ cun 3538   ⊆ wss 3540  ifcif 4036  {csn 4125   class class class wbr 4583   ↦ cmpt 4643   × cxp 5036   ↾ cres 5040   “ cima 5041   ∘ ccom 5042  Fun wfun 5798   Fn wfn 5799  ⟶wf 5800  ‘cfv 5804  (class class class)co 6549   ∘_𝑓 cof 6793   supp csupp 7182   ↑_𝑚 cmap 7744  Fincfn 7841   finSupp cfsupp 8158  ℂcc 9813  0cc0 9815   · cmul 9820  -∞cmnf 9951  ℝ^*cxr 9952   < clt 9953   ≤ cle 9954  ℕ₀cn0 11169  ...cfz 12197  ↑cexp 12722  Σcsu 14264  Basecbs 15695   ↾_s cress 15696  ._rcmulr 15769  Scalarcsca 15771   ·_𝑠 cvsca 15772  0_gc0g 15923   Σ_g cgsu 15924   ↑_s cpws 15930  Mndcmnd 17117   MndHom cmhm 17156  SubMndcsubmnd 17157  ._gcmg 17363  SubGrpcsubg 17411   GrpHom cghm 17480  CMndccmn 18016  mulGrpcmgp 18312  Ringcrg 18370  CRingccrg 18371   RingHom crh 18535  SubRingcsubrg 18599  LModclmod 18686  algSccascl 19132  var₁cv1 19367  Poly₁cpl1 19368  coe₁cco1 19369  eval₁ce1 19500  ℂ_fldccnfld 19567   deg₁ cdg1 23618  Polycply 23744

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-rep 4699  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847  ax-inf2 8421  ax-cnex 9871  ax-resscn 9872  ax-1cn 9873  ax-icn 9874  ax-addcl 9875  ax-addrcl 9876  ax-mulcl 9877  ax-mulrcl 9878  ax-mulcom 9879  ax-addass 9880  ax-mulass 9881  ax-distr 9882  ax-i2m1 9883  ax-1ne0 9884  ax-1rid 9885  ax-rnegex 9886  ax-rrecex 9887  ax-cnre 9888  ax-pre-lttri 9889  ax-pre-lttrn 9890  ax-pre-ltadd 9891  ax-pre-mulgt0 9892  ax-pre-sup 9893  ax-addf 9894  ax-mulf 9895

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-tru 1478  df-fal 1481  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-nel 2783  df-ral 2901  df-rex 2902  df-reu 2903  df-rmo 2904  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-pss 3556  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-tp 4130  df-op 4132  df-uni 4373  df-int 4411  df-iun 4457  df-iin 4458  df-br 4584  df-opab 4644  df-mpt 4645  df-tr 4681  df-eprel 4949  df-id 4953  df-po 4959  df-so 4960  df-fr 4997  df-se 4998  df-we 4999  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-pred 5597  df-ord 5643  df-on 5644  df-lim 5645  df-suc 5646  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-isom 5813  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-of 6795  df-ofr 6796  df-om 6958  df-1st 7059  df-2nd 7060  df-supp 7183  df-wrecs 7294  df-recs 7355  df-rdg 7393  df-1o 7447  df-2o 7448  df-oadd 7451  df-er 7629  df-map 7746  df-pm 7747  df-ixp 7795  df-en 7842  df-dom 7843  df-sdom 7844  df-fin 7845  df-fsupp 8159  df-sup 8231  df-oi 8298  df-card 8648  df-pnf 9955  df-mnf 9956  df-xr 9957  df-ltxr 9958  df-le 9959  df-sub 10147  df-neg 10148  df-div 10564  df-nn 10898  df-2 10956  df-3 10957  df-4 10958  df-5 10959  df-6 10960  df-7 10961  df-8 10962  df-9 10963  df-n0 11170  df-z 11255  df-dec 11370  df-uz 11564  df-rp 11709  df-fz 12198  df-fzo 12335  df-seq 12664  df-exp 12723  df-hash 12980  df-cj 13687  df-re 13688  df-im 13689  df-sqrt 13823  df-abs 13824  df-clim 14067  df-sum 14265  df-struct 15697  df-ndx 15698  df-slot 15699  df-base 15700  df-sets 15701  df-ress 15702  df-plusg 15781  df-mulr 15782  df-starv 15783  df-sca 15784  df-vsca 15785  df-ip 15786  df-tset 15787  df-ple 15788  df-ds 15791  df-unif 15792  df-hom 15793  df-cco 15794  df-0g 15925  df-gsum 15926  df-prds 15931  df-pws 15933  df-mre 16069  df-mrc 16070  df-acs 16072  df-mgm 17065  df-sgrp 17107  df-mnd 17118  df-mhm 17158  df-submnd 17159  df-grp 17248  df-minusg 17249  df-sbg 17250  df-mulg 17364  df-subg 17414  df-ghm 17481  df-cntz 17573  df-cmn 18018  df-abl 18019  df-mgp 18313  df-ur 18325  df-srg 18329  df-ring 18372  df-cring 18373  df-rnghom 18538  df-subrg 18601  df-lmod 18688  df-lss 18754  df-lsp 18793  df-assa 19133  df-asp 19134  df-ascl 19135  df-psr 19177  df-mvr 19178  df-mpl 19179  df-opsr 19181  df-evls 19327  df-evl 19328  df-psr1 19371  df-vr1 19372  df-ply1 19373  df-coe1 19374  df-evl1 19502  df-cnfld 19568  df-mdeg 23619  df-deg1 23620  df-ply 23748

This theorem is referenced by: (None)