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Theorem mplind 22117

Description: Prove a property of polynomials by "structural" induction, under a simplified model of structure which loses the sum of products structure. The commutativity condition is stronger than strictly needed. (Contributed by Stefan O'Rear, 11-Mar-2015.)

**Hypotheses**
Ref	Expression
mplind.sk	⊢ 𝐾 = (Base‘𝑅)
mplind.sv	⊢ 𝑉 = (𝐼 mVar 𝑅)
mplind.sy	⊢ 𝑌 = (𝐼 mPoly 𝑅)
mplind.sp	⊢ + = (+_g‘𝑌)
mplind.st	⊢ · = (._r‘𝑌)
mplind.sc	⊢ 𝐶 = (algSc‘𝑌)
mplind.sb	⊢ 𝐵 = (Base‘𝑌)
mplind.p	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻)) → (𝑥 + 𝑦) ∈ 𝐻)
mplind.t	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻)) → (𝑥 · 𝑦) ∈ 𝐻)
mplind.s	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐾) → (𝐶‘𝑥) ∈ 𝐻)
mplind.v	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑉‘𝑥) ∈ 𝐻)
mplind.x	⊢ (𝜑 → 𝑋 ∈ 𝐵)
mplind.i	⊢ (𝜑 → 𝐼 ∈ 𝑊)
mplind.r	⊢ (𝜑 → 𝑅 ∈ CRing)

**Assertion**
Ref	Expression
mplind	⊢ (𝜑 → 𝑋 ∈ 𝐻)

Distinct variable groups: 𝑥,𝑦, + 𝑥,𝐵,𝑦 𝑥,𝐶,𝑦 𝑥,𝐼 𝜑,𝑥,𝑦 𝑥,𝐻,𝑦 𝑥,𝐾 𝑥, · ,𝑦 𝑥,𝑉 𝑥,𝑌,𝑦 Allowed substitution hints: 𝑅(𝑥,𝑦) 𝐼(𝑦) 𝐾(𝑦) 𝑉(𝑦) 𝑊(𝑥,𝑦) 𝑋(𝑥,𝑦)

Proof of Theorem mplind Dummy variables 𝑤 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqid 2740	. . . . . 6 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅)
2		mplind.i	. . . . . 6 ⊢ (𝜑 → 𝐼 ∈ 𝑊)
3		mplind.r	. . . . . 6 ⊢ (𝜑 → 𝑅 ∈ CRing)
4	1, 2, 3	psrassa 22016	. . . . 5 ⊢ (𝜑 → (𝐼 mPwSer 𝑅) ∈ AssAlg)
5		inss2 4259	. . . . . 6 ⊢ (𝐻 ∩ 𝐵) ⊆ 𝐵
6		mplind.sy	. . . . . . . 8 ⊢ 𝑌 = (𝐼 mPoly 𝑅)
7		mplind.sb	. . . . . . . 8 ⊢ 𝐵 = (Base‘𝑌)
8		crngring 20272	. . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
9	3, 8	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ Ring)
10	1, 6, 7, 2, 9	mplsubrg 22048	. . . . . . 7 ⊢ (𝜑 → 𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅)))
11		eqid 2740	. . . . . . . 8 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅))
12	11	subrgss 20600	. . . . . . 7 ⊢ (𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅)) → 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)))
13	10, 12	syl 17	. . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)))
14	5, 13	sstrid 4020	. . . . 5 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ⊆ (Base‘(𝐼 mPwSer 𝑅)))
15		mplind.sv	. . . . . . . . 9 ⊢ 𝑉 = (𝐼 mVar 𝑅)
16	6, 15, 7, 2, 9	mvrf2 22036	. . . . . . . 8 ⊢ (𝜑 → 𝑉:𝐼⟶𝐵)
17	16	ffnd 6748	. . . . . . 7 ⊢ (𝜑 → 𝑉 Fn 𝐼)
18		mplind.v	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑉‘𝑥) ∈ 𝐻)
19	18	ralrimiva 3152	. . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 (𝑉‘𝑥) ∈ 𝐻)
20		fnfvrnss 7155	. . . . . . 7 ⊢ ((𝑉 Fn 𝐼 ∧ ∀𝑥 ∈ 𝐼 (𝑉‘𝑥) ∈ 𝐻) → ran 𝑉 ⊆ 𝐻)
21	17, 19, 20	syl2anc 583	. . . . . 6 ⊢ (𝜑 → ran 𝑉 ⊆ 𝐻)
22	16	frnd 6755	. . . . . 6 ⊢ (𝜑 → ran 𝑉 ⊆ 𝐵)
23	21, 22	ssind 4262	. . . . 5 ⊢ (𝜑 → ran 𝑉 ⊆ (𝐻 ∩ 𝐵))
24		eqid 2740	. . . . . 6 ⊢ (AlgSpan‘(𝐼 mPwSer 𝑅)) = (AlgSpan‘(𝐼 mPwSer 𝑅))
25	24, 11	aspss 21920	. . . . 5 ⊢ (((𝐼 mPwSer 𝑅) ∈ AssAlg ∧ (𝐻 ∩ 𝐵) ⊆ (Base‘(𝐼 mPwSer 𝑅)) ∧ ran 𝑉 ⊆ (𝐻 ∩ 𝐵)) → ((AlgSpan‘(𝐼 mPwSer 𝑅))‘ran 𝑉) ⊆ ((AlgSpan‘(𝐼 mPwSer 𝑅))‘(𝐻 ∩ 𝐵)))
26	4, 14, 23, 25	syl3anc 1371	. . . 4 ⊢ (𝜑 → ((AlgSpan‘(𝐼 mPwSer 𝑅))‘ran 𝑉) ⊆ ((AlgSpan‘(𝐼 mPwSer 𝑅))‘(𝐻 ∩ 𝐵)))
27	6, 1, 15, 24, 2, 3	mplbas2 22083	. . . . 5 ⊢ (𝜑 → ((AlgSpan‘(𝐼 mPwSer 𝑅))‘ran 𝑉) = (Base‘𝑌))
28	27, 7	eqtr4di 2798	. . . 4 ⊢ (𝜑 → ((AlgSpan‘(𝐼 mPwSer 𝑅))‘ran 𝑉) = 𝐵)
29	5	a1i 11	. . . . . . . 8 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ⊆ 𝐵)
30	6	mplassa 22065	. . . . . . . . . . . . . 14 ⊢ ((𝐼 ∈ 𝑊 ∧ 𝑅 ∈ CRing) → 𝑌 ∈ AssAlg)
31	2, 3, 30	syl2anc 583	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝑌 ∈ AssAlg)
32		mplind.sc	. . . . . . . . . . . . . 14 ⊢ 𝐶 = (algSc‘𝑌)
33		eqid 2740	. . . . . . . . . . . . . 14 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌)
34	32, 33	asclrhm 21933	. . . . . . . . . . . . 13 ⊢ (𝑌 ∈ AssAlg → 𝐶 ∈ ((Scalar‘𝑌) RingHom 𝑌))
35	31, 34	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑌) RingHom 𝑌))
36		eqid 2740	. . . . . . . . . . . . 13 ⊢ (1_r‘(Scalar‘𝑌)) = (1_r‘(Scalar‘𝑌))
37		eqid 2740	. . . . . . . . . . . . 13 ⊢ (1_r‘𝑌) = (1_r‘𝑌)
38	36, 37	rhm1 20515	. . . . . . . . . . . 12 ⊢ (𝐶 ∈ ((Scalar‘𝑌) RingHom 𝑌) → (𝐶‘(1_r‘(Scalar‘𝑌))) = (1_r‘𝑌))
39	35, 38	syl 17	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐶‘(1_r‘(Scalar‘𝑌))) = (1_r‘𝑌))
40		fveq2 6920	. . . . . . . . . . . . 13 ⊢ (𝑥 = (1_r‘(Scalar‘𝑌)) → (𝐶‘𝑥) = (𝐶‘(1_r‘(Scalar‘𝑌))))
41	40	eleq1d 2829	. . . . . . . . . . . 12 ⊢ (𝑥 = (1_r‘(Scalar‘𝑌)) → ((𝐶‘𝑥) ∈ 𝐻 ↔ (𝐶‘(1_r‘(Scalar‘𝑌))) ∈ 𝐻))
42		mplind.s	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐾) → (𝐶‘𝑥) ∈ 𝐻)
43	42	ralrimiva 3152	. . . . . . . . . . . 12 ⊢ (𝜑 → ∀𝑥 ∈ 𝐾 (𝐶‘𝑥) ∈ 𝐻)
44	6, 2, 3	mplsca 22056	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝑅 = (Scalar‘𝑌))
45	44, 9	eqeltrrd 2845	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (Scalar‘𝑌) ∈ Ring)
46		eqid 2740	. . . . . . . . . . . . . . 15 ⊢ (Base‘(Scalar‘𝑌)) = (Base‘(Scalar‘𝑌))
47	46, 36	ringidcl 20289	. . . . . . . . . . . . . 14 ⊢ ((Scalar‘𝑌) ∈ Ring → (1_r‘(Scalar‘𝑌)) ∈ (Base‘(Scalar‘𝑌)))
48	45, 47	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜑 → (1_r‘(Scalar‘𝑌)) ∈ (Base‘(Scalar‘𝑌)))
49		mplind.sk	. . . . . . . . . . . . . 14 ⊢ 𝐾 = (Base‘𝑅)
50	44	fveq2d 6924	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘𝑌)))
51	49, 50	eqtrid 2792	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐾 = (Base‘(Scalar‘𝑌)))
52	48, 51	eleqtrrd 2847	. . . . . . . . . . . 12 ⊢ (𝜑 → (1_r‘(Scalar‘𝑌)) ∈ 𝐾)
53	41, 43, 52	rspcdva 3636	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐶‘(1_r‘(Scalar‘𝑌))) ∈ 𝐻)
54	39, 53	eqeltrrd 2845	. . . . . . . . . 10 ⊢ (𝜑 → (1_r‘𝑌) ∈ 𝐻)
55		assaring 21904	. . . . . . . . . . . 12 ⊢ (𝑌 ∈ AssAlg → 𝑌 ∈ Ring)
56	31, 55	syl 17	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑌 ∈ Ring)
57	7, 37	ringidcl 20289	. . . . . . . . . . 11 ⊢ (𝑌 ∈ Ring → (1_r‘𝑌) ∈ 𝐵)
58	56, 57	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → (1_r‘𝑌) ∈ 𝐵)
59	54, 58	elind 4223	. . . . . . . . 9 ⊢ (𝜑 → (1_r‘𝑌) ∈ (𝐻 ∩ 𝐵))
60	59	ne0d 4365	. . . . . . . 8 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ≠ ∅)
61		elinel1 4224	. . . . . . . . . . . . . . 15 ⊢ (𝑧 ∈ (𝐻 ∩ 𝐵) → 𝑧 ∈ 𝐻)
62		elinel1 4224	. . . . . . . . . . . . . . 15 ⊢ (𝑤 ∈ (𝐻 ∩ 𝐵) → 𝑤 ∈ 𝐻)
63	61, 62	anim12i 612	. . . . . . . . . . . . . 14 ⊢ ((𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵)) → (𝑧 ∈ 𝐻 ∧ 𝑤 ∈ 𝐻))
64		mplind.p	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻)) → (𝑥 + 𝑦) ∈ 𝐻)
65	64	caovclg 7642	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝐻 ∧ 𝑤 ∈ 𝐻)) → (𝑧 + 𝑤) ∈ 𝐻)
66	63, 65	sylan2 592	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝑧 + 𝑤) ∈ 𝐻)
67		assalmod 21903	. . . . . . . . . . . . . . . . 17 ⊢ (𝑌 ∈ AssAlg → 𝑌 ∈ LMod)
68	31, 67	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → 𝑌 ∈ LMod)
69		lmodgrp 20887	. . . . . . . . . . . . . . . 16 ⊢ (𝑌 ∈ LMod → 𝑌 ∈ Grp)
70	68, 69	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝑌 ∈ Grp)
71	70	adantr 480	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑌 ∈ Grp)
72		simprl 770	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑧 ∈ (𝐻 ∩ 𝐵))
73	72	elin2d 4228	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑧 ∈ 𝐵)
74		simprr 772	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑤 ∈ (𝐻 ∩ 𝐵))
75	74	elin2d 4228	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑤 ∈ 𝐵)
76		mplind.sp	. . . . . . . . . . . . . . 15 ⊢ + = (+_g‘𝑌)
77	7, 76	grpcl 18981	. . . . . . . . . . . . . 14 ⊢ ((𝑌 ∈ Grp ∧ 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵) → (𝑧 + 𝑤) ∈ 𝐵)
78	71, 73, 75, 77	syl3anc 1371	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝑧 + 𝑤) ∈ 𝐵)
79	66, 78	elind 4223	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑧 ∈ (𝐻 ∩ 𝐵) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵))
80	79	anassrs 467	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵)) → (𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵))
81	80	ralrimiva 3152	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → ∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵))
82		mplind.st	. . . . . . . . . . . . 13 ⊢ · = (._r‘𝑌)
83		eqid 2740	. . . . . . . . . . . . 13 ⊢ (inv_g‘𝑌) = (inv_g‘𝑌)
84	56	adantr 480	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → 𝑌 ∈ Ring)
85		simpr 484	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → 𝑧 ∈ (𝐻 ∩ 𝐵))
86	85	elin2d 4228	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → 𝑧 ∈ 𝐵)
87	7, 82, 37, 83, 84, 86	ringnegl 20325	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → (((inv_g‘𝑌)‘(1_r‘𝑌)) · 𝑧) = ((inv_g‘𝑌)‘𝑧))
88		simpl 482	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → 𝜑)
89		rhmghm 20510	. . . . . . . . . . . . . . . . . 18 ⊢ (𝐶 ∈ ((Scalar‘𝑌) RingHom 𝑌) → 𝐶 ∈ ((Scalar‘𝑌) GrpHom 𝑌))
90	35, 89	syl 17	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑌) GrpHom 𝑌))
91		eqid 2740	. . . . . . . . . . . . . . . . . 18 ⊢ (inv_g‘(Scalar‘𝑌)) = (inv_g‘(Scalar‘𝑌))
92	46, 91, 83	ghminv 19263	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐶 ∈ ((Scalar‘𝑌) GrpHom 𝑌) ∧ (1_r‘(Scalar‘𝑌)) ∈ (Base‘(Scalar‘𝑌))) → (𝐶‘((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌)))) = ((inv_g‘𝑌)‘(𝐶‘(1_r‘(Scalar‘𝑌)))))
93	90, 48, 92	syl2anc 583	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → (𝐶‘((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌)))) = ((inv_g‘𝑌)‘(𝐶‘(1_r‘(Scalar‘𝑌)))))
94	39	fveq2d 6924	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → ((inv_g‘𝑌)‘(𝐶‘(1_r‘(Scalar‘𝑌)))) = ((inv_g‘𝑌)‘(1_r‘𝑌)))
95	93, 94	eqtrd 2780	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → (𝐶‘((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌)))) = ((inv_g‘𝑌)‘(1_r‘𝑌)))
96		fveq2 6920	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 = ((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌))) → (𝐶‘𝑥) = (𝐶‘((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌)))))
97	96	eleq1d 2829	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 = ((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌))) → ((𝐶‘𝑥) ∈ 𝐻 ↔ (𝐶‘((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌)))) ∈ 𝐻))
98		ringgrp 20265	. . . . . . . . . . . . . . . . . . 19 ⊢ ((Scalar‘𝑌) ∈ Ring → (Scalar‘𝑌) ∈ Grp)
99	45, 98	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ (𝜑 → (Scalar‘𝑌) ∈ Grp)
100	46, 91	grpinvcl 19027	. . . . . . . . . . . . . . . . . 18 ⊢ (((Scalar‘𝑌) ∈ Grp ∧ (1_r‘(Scalar‘𝑌)) ∈ (Base‘(Scalar‘𝑌))) → ((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌))) ∈ (Base‘(Scalar‘𝑌)))
101	99, 48, 100	syl2anc 583	. . . . . . . . . . . . . . . . 17 ⊢ (𝜑 → ((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌))) ∈ (Base‘(Scalar‘𝑌)))
102	101, 51	eleqtrrd 2847	. . . . . . . . . . . . . . . 16 ⊢ (𝜑 → ((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌))) ∈ 𝐾)
103	97, 43, 102	rspcdva 3636	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → (𝐶‘((inv_g‘(Scalar‘𝑌))‘(1_r‘(Scalar‘𝑌)))) ∈ 𝐻)
104	95, 103	eqeltrrd 2845	. . . . . . . . . . . . . 14 ⊢ (𝜑 → ((inv_g‘𝑌)‘(1_r‘𝑌)) ∈ 𝐻)
105	104	adantr 480	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → ((inv_g‘𝑌)‘(1_r‘𝑌)) ∈ 𝐻)
106	85	elin1d 4227	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → 𝑧 ∈ 𝐻)
107		mplind.t	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻)) → (𝑥 · 𝑦) ∈ 𝐻)
108	107	caovclg 7642	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (((inv_g‘𝑌)‘(1_r‘𝑌)) ∈ 𝐻 ∧ 𝑧 ∈ 𝐻)) → (((inv_g‘𝑌)‘(1_r‘𝑌)) · 𝑧) ∈ 𝐻)
109	88, 105, 106, 108	syl12anc 836	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → (((inv_g‘𝑌)‘(1_r‘𝑌)) · 𝑧) ∈ 𝐻)
110	87, 109	eqeltrrd 2845	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → ((inv_g‘𝑌)‘𝑧) ∈ 𝐻)
111	70	adantr 480	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → 𝑌 ∈ Grp)
112	7, 83	grpinvcl 19027	. . . . . . . . . . . 12 ⊢ ((𝑌 ∈ Grp ∧ 𝑧 ∈ 𝐵) → ((inv_g‘𝑌)‘𝑧) ∈ 𝐵)
113	111, 86, 112	syl2anc 583	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → ((inv_g‘𝑌)‘𝑧) ∈ 𝐵)
114	110, 113	elind 4223	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → ((inv_g‘𝑌)‘𝑧) ∈ (𝐻 ∩ 𝐵))
115	81, 114	jca 511	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐻 ∩ 𝐵)) → (∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵) ∧ ((inv_g‘𝑌)‘𝑧) ∈ (𝐻 ∩ 𝐵)))
116	115	ralrimiva 3152	. . . . . . . 8 ⊢ (𝜑 → ∀𝑧 ∈ (𝐻 ∩ 𝐵)(∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵) ∧ ((inv_g‘𝑌)‘𝑧) ∈ (𝐻 ∩ 𝐵)))
117	7, 76, 83	issubg2 19181	. . . . . . . . 9 ⊢ (𝑌 ∈ Grp → ((𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌) ↔ ((𝐻 ∩ 𝐵) ⊆ 𝐵 ∧ (𝐻 ∩ 𝐵) ≠ ∅ ∧ ∀𝑧 ∈ (𝐻 ∩ 𝐵)(∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵) ∧ ((inv_g‘𝑌)‘𝑧) ∈ (𝐻 ∩ 𝐵)))))
118	70, 117	syl 17	. . . . . . . 8 ⊢ (𝜑 → ((𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌) ↔ ((𝐻 ∩ 𝐵) ⊆ 𝐵 ∧ (𝐻 ∩ 𝐵) ≠ ∅ ∧ ∀𝑧 ∈ (𝐻 ∩ 𝐵)(∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧 + 𝑤) ∈ (𝐻 ∩ 𝐵) ∧ ((inv_g‘𝑌)‘𝑧) ∈ (𝐻 ∩ 𝐵)))))
119	29, 60, 116, 118	mpbir3and 1342	. . . . . . 7 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌))
120		elinel1 4224	. . . . . . . . . . 11 ⊢ (𝑥 ∈ (𝐻 ∩ 𝐵) → 𝑥 ∈ 𝐻)
121		elinel1 4224	. . . . . . . . . . 11 ⊢ (𝑦 ∈ (𝐻 ∩ 𝐵) → 𝑦 ∈ 𝐻)
122	120, 121	anim12i 612	. . . . . . . . . 10 ⊢ ((𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵)) → (𝑥 ∈ 𝐻 ∧ 𝑦 ∈ 𝐻))
123	122, 107	sylan2 592	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → (𝑥 · 𝑦) ∈ 𝐻)
124	56	adantr 480	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → 𝑌 ∈ Ring)
125		simprl 770	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → 𝑥 ∈ (𝐻 ∩ 𝐵))
126	125	elin2d 4228	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → 𝑥 ∈ 𝐵)
127		simprr 772	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → 𝑦 ∈ (𝐻 ∩ 𝐵))
128	127	elin2d 4228	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → 𝑦 ∈ 𝐵)
129	7, 82	ringcl 20277	. . . . . . . . . 10 ⊢ ((𝑌 ∈ Ring ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) → (𝑥 · 𝑦) ∈ 𝐵)
130	124, 126, 128, 129	syl3anc 1371	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → (𝑥 · 𝑦) ∈ 𝐵)
131	123, 130	elind 4223	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑥 ∈ (𝐻 ∩ 𝐵) ∧ 𝑦 ∈ (𝐻 ∩ 𝐵))) → (𝑥 · 𝑦) ∈ (𝐻 ∩ 𝐵))
132	131	ralrimivva 3208	. . . . . . 7 ⊢ (𝜑 → ∀𝑥 ∈ (𝐻 ∩ 𝐵)∀𝑦 ∈ (𝐻 ∩ 𝐵)(𝑥 · 𝑦) ∈ (𝐻 ∩ 𝐵))
133	7, 37, 82	issubrg2 20620	. . . . . . . 8 ⊢ (𝑌 ∈ Ring → ((𝐻 ∩ 𝐵) ∈ (SubRing‘𝑌) ↔ ((𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌) ∧ (1_r‘𝑌) ∈ (𝐻 ∩ 𝐵) ∧ ∀𝑥 ∈ (𝐻 ∩ 𝐵)∀𝑦 ∈ (𝐻 ∩ 𝐵)(𝑥 · 𝑦) ∈ (𝐻 ∩ 𝐵))))
134	56, 133	syl 17	. . . . . . 7 ⊢ (𝜑 → ((𝐻 ∩ 𝐵) ∈ (SubRing‘𝑌) ↔ ((𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌) ∧ (1_r‘𝑌) ∈ (𝐻 ∩ 𝐵) ∧ ∀𝑥 ∈ (𝐻 ∩ 𝐵)∀𝑦 ∈ (𝐻 ∩ 𝐵)(𝑥 · 𝑦) ∈ (𝐻 ∩ 𝐵))))
135	119, 59, 132, 134	mpbir3and 1342	. . . . . 6 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ∈ (SubRing‘𝑌))
136	6, 1, 7	mplval2 22039	. . . . . . . 8 ⊢ 𝑌 = ((𝐼 mPwSer 𝑅) ↾_s 𝐵)
137	136	subsubrg 20626	. . . . . . 7 ⊢ (𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅)) → ((𝐻 ∩ 𝐵) ∈ (SubRing‘𝑌) ↔ ((𝐻 ∩ 𝐵) ∈ (SubRing‘(𝐼 mPwSer 𝑅)) ∧ (𝐻 ∩ 𝐵) ⊆ 𝐵)))
138	137	simprbda 498	. . . . . 6 ⊢ ((𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅)) ∧ (𝐻 ∩ 𝐵) ∈ (SubRing‘𝑌)) → (𝐻 ∩ 𝐵) ∈ (SubRing‘(𝐼 mPwSer 𝑅)))
139	10, 135, 138	syl2anc 583	. . . . 5 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ∈ (SubRing‘(𝐼 mPwSer 𝑅)))
140		assalmod 21903	. . . . . . 7 ⊢ ((𝐼 mPwSer 𝑅) ∈ AssAlg → (𝐼 mPwSer 𝑅) ∈ LMod)
141	4, 140	syl 17	. . . . . 6 ⊢ (𝜑 → (𝐼 mPwSer 𝑅) ∈ LMod)
142	1, 6, 7, 2, 9	mpllss 22046	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ (LSubSp‘(𝐼 mPwSer 𝑅)))
143	31	adantr 480	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑌 ∈ AssAlg)
144		simprl 770	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑧 ∈ (Base‘(Scalar‘𝑌)))
145		simprr 772	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑤 ∈ (𝐻 ∩ 𝐵))
146	145	elin2d 4228	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑤 ∈ 𝐵)
147		eqid 2740	. . . . . . . . . . . 12 ⊢ ( ·_𝑠 ‘𝑌) = ( ·_𝑠 ‘𝑌)
148	32, 33, 46, 7, 82, 147	asclmul1 21929	. . . . . . . . . . 11 ⊢ ((𝑌 ∈ AssAlg ∧ 𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ 𝐵) → ((𝐶‘𝑧) · 𝑤) = (𝑧( ·_𝑠 ‘𝑌)𝑤))
149	143, 144, 146, 148	syl3anc 1371	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → ((𝐶‘𝑧) · 𝑤) = (𝑧( ·_𝑠 ‘𝑌)𝑤))
150		fveq2 6920	. . . . . . . . . . . . . 14 ⊢ (𝑥 = 𝑧 → (𝐶‘𝑥) = (𝐶‘𝑧))
151	150	eleq1d 2829	. . . . . . . . . . . . 13 ⊢ (𝑥 = 𝑧 → ((𝐶‘𝑥) ∈ 𝐻 ↔ (𝐶‘𝑧) ∈ 𝐻))
152	43	adantr 480	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → ∀𝑥 ∈ 𝐾 (𝐶‘𝑥) ∈ 𝐻)
153	51	adantr 480	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝐾 = (Base‘(Scalar‘𝑌)))
154	144, 153	eleqtrrd 2847	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑧 ∈ 𝐾)
155	151, 152, 154	rspcdva 3636	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝐶‘𝑧) ∈ 𝐻)
156	145	elin1d 4227	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑤 ∈ 𝐻)
157	155, 156	jca 511	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → ((𝐶‘𝑧) ∈ 𝐻 ∧ 𝑤 ∈ 𝐻))
158	107	caovclg 7642	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ ((𝐶‘𝑧) ∈ 𝐻 ∧ 𝑤 ∈ 𝐻)) → ((𝐶‘𝑧) · 𝑤) ∈ 𝐻)
159	157, 158	syldan 590	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → ((𝐶‘𝑧) · 𝑤) ∈ 𝐻)
160	149, 159	eqeltrrd 2845	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ 𝐻)
161	68	adantr 480	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → 𝑌 ∈ LMod)
162	7, 33, 147, 46	lmodvscl 20898	. . . . . . . . . 10 ⊢ ((𝑌 ∈ LMod ∧ 𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ 𝐵) → (𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ 𝐵)
163	161, 144, 146, 162	syl3anc 1371	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ 𝐵)
164	160, 163	elind 4223	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑧 ∈ (Base‘(Scalar‘𝑌)) ∧ 𝑤 ∈ (𝐻 ∩ 𝐵))) → (𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ (𝐻 ∩ 𝐵))
165	164	ralrimivva 3208	. . . . . . 7 ⊢ (𝜑 → ∀𝑧 ∈ (Base‘(Scalar‘𝑌))∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ (𝐻 ∩ 𝐵))
166		eqid 2740	. . . . . . . . 9 ⊢ (LSubSp‘𝑌) = (LSubSp‘𝑌)
167	33, 46, 7, 147, 166	islss4 20983	. . . . . . . 8 ⊢ (𝑌 ∈ LMod → ((𝐻 ∩ 𝐵) ∈ (LSubSp‘𝑌) ↔ ((𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌) ∧ ∀𝑧 ∈ (Base‘(Scalar‘𝑌))∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ (𝐻 ∩ 𝐵))))
168	68, 167	syl 17	. . . . . . 7 ⊢ (𝜑 → ((𝐻 ∩ 𝐵) ∈ (LSubSp‘𝑌) ↔ ((𝐻 ∩ 𝐵) ∈ (SubGrp‘𝑌) ∧ ∀𝑧 ∈ (Base‘(Scalar‘𝑌))∀𝑤 ∈ (𝐻 ∩ 𝐵)(𝑧( ·_𝑠 ‘𝑌)𝑤) ∈ (𝐻 ∩ 𝐵))))
169	119, 165, 168	mpbir2and 712	. . . . . 6 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ∈ (LSubSp‘𝑌))
170		eqid 2740	. . . . . . . 8 ⊢ (LSubSp‘(𝐼 mPwSer 𝑅)) = (LSubSp‘(𝐼 mPwSer 𝑅))
171	136, 170, 166	lsslss 20982	. . . . . . 7 ⊢ (((𝐼 mPwSer 𝑅) ∈ LMod ∧ 𝐵 ∈ (LSubSp‘(𝐼 mPwSer 𝑅))) → ((𝐻 ∩ 𝐵) ∈ (LSubSp‘𝑌) ↔ ((𝐻 ∩ 𝐵) ∈ (LSubSp‘(𝐼 mPwSer 𝑅)) ∧ (𝐻 ∩ 𝐵) ⊆ 𝐵)))
172	171	simprbda 498	. . . . . 6 ⊢ ((((𝐼 mPwSer 𝑅) ∈ LMod ∧ 𝐵 ∈ (LSubSp‘(𝐼 mPwSer 𝑅))) ∧ (𝐻 ∩ 𝐵) ∈ (LSubSp‘𝑌)) → (𝐻 ∩ 𝐵) ∈ (LSubSp‘(𝐼 mPwSer 𝑅)))
173	141, 142, 169, 172	syl21anc 837	. . . . 5 ⊢ (𝜑 → (𝐻 ∩ 𝐵) ∈ (LSubSp‘(𝐼 mPwSer 𝑅)))
174	24, 11, 170	aspid 21918	. . . . 5 ⊢ (((𝐼 mPwSer 𝑅) ∈ AssAlg ∧ (𝐻 ∩ 𝐵) ∈ (SubRing‘(𝐼 mPwSer 𝑅)) ∧ (𝐻 ∩ 𝐵) ∈ (LSubSp‘(𝐼 mPwSer 𝑅))) → ((AlgSpan‘(𝐼 mPwSer 𝑅))‘(𝐻 ∩ 𝐵)) = (𝐻 ∩ 𝐵))
175	4, 139, 173, 174	syl3anc 1371	. . . 4 ⊢ (𝜑 → ((AlgSpan‘(𝐼 mPwSer 𝑅))‘(𝐻 ∩ 𝐵)) = (𝐻 ∩ 𝐵))
176	26, 28, 175	3sstr3d 4055	. . 3 ⊢ (𝜑 → 𝐵 ⊆ (𝐻 ∩ 𝐵))
177		mplind.x	. . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵)
178	176, 177	sseldd 4009	. 2 ⊢ (𝜑 → 𝑋 ∈ (𝐻 ∩ 𝐵))
179	178	elin1d 4227	1 ⊢ (𝜑 → 𝑋 ∈ 𝐻)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1537 ∈ wcel 2108 ≠ wne 2946 ∀wral 3067 ∩ cin 3975 ⊆ wss 3976 ∅c0 4352 ran crn 5701 Fn wfn 6568 ‘cfv 6573 (class class class)co 7448 Basecbs 17258 +_gcplusg 17311 ._rcmulr 17312 Scalarcsca 17314 ·_𝑠 cvsca 17315 Grpcgrp 18973 inv_gcminusg 18974 SubGrpcsubg 19160 GrpHom cghm 19252 1_rcur 20208 Ringcrg 20260 CRingccrg 20261 RingHom crh 20495 SubRingcsubrg 20595 LModclmod 20880 LSubSpclss 20952 AssAlgcasa 21893 AlgSpancasp 21894 algSccascl 21895 mPwSer cmps 21947 mVar cmvr 21948 mPoly cmpl 21949

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261

This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-iin 5018 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-se 5653 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-isom 6582 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-of 7714 df-ofr 7715 df-om 7904 df-1st 8030 df-2nd 8031 df-supp 8202 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-2o 8523 df-er 8763 df-map 8886 df-pm 8887 df-ixp 8956 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-fsupp 9432 df-sup 9511 df-oi 9579 df-card 10008 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-5 12359 df-6 12360 df-7 12361 df-8 12362 df-9 12363 df-n0 12554 df-z 12640 df-dec 12759 df-uz 12904 df-fz 13568 df-fzo 13712 df-seq 14053 df-hash 14380 df-struct 17194 df-sets 17211 df-slot 17229 df-ndx 17241 df-base 17259 df-ress 17288 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-hom 17335 df-cco 17336 df-0g 17501 df-gsum 17502 df-prds 17507 df-pws 17509 df-mre 17644 df-mrc 17645 df-acs 17647 df-mgm 18678 df-sgrp 18757 df-mnd 18773 df-mhm 18818 df-submnd 18819 df-grp 18976 df-minusg 18977 df-sbg 18978 df-mulg 19108 df-subg 19163 df-ghm 19253 df-cntz 19357 df-cmn 19824 df-abl 19825 df-mgp 20162 df-rng 20180 df-ur 20209 df-srg 20214 df-ring 20262 df-cring 20263 df-rhm 20498 df-subrng 20572 df-subrg 20597 df-lmod 20882 df-lss 20953 df-assa 21896 df-asp 21897 df-ascl 21898 df-psr 21952 df-mvr 21953 df-mpl 21954

This theorem is referenced by: mpfind 22154

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