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Theorem mpllsslem 22186

Description: If 𝐴 is an ideal of subsets (a nonempty collection closed under subset and binary union) of the set 𝐷 of finite bags (the primary applications being 𝐴 = Fin and 𝐴 = 𝒫 𝐵 for some 𝐵), then the set of all power series whose coefficient functions are supported on an element of 𝐴 is a linear subspace of the set of all power series. (Contributed by Mario Carneiro, 12-Jan-2015.) (Revised by AV, 16-Jul-2019.)

**Hypotheses**
Ref	Expression
mplsubglem.s	⊢ 𝑆 = (𝐼 mPwSer 𝑅)
mplsubglem.b	⊢ 𝐵 = (Base‘𝑆)
mplsubglem.z	⊢ 0 = (0_g‘𝑅)
mplsubglem.d	⊢ 𝐷 = {𝑓 ∈ (ℕ₀ ↑_m 𝐼) ∣ (^◡𝑓 “ ℕ) ∈ Fin}
mplsubglem.i	⊢ (𝜑 → 𝐼 ∈ 𝑊)
mplsubglem.0	⊢ (𝜑 → ∅ ∈ 𝐴)
mplsubglem.a	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐴)) → (𝑥 ∪ 𝑦) ∈ 𝐴)
mplsubglem.y	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑦 ⊆ 𝑥)) → 𝑦 ∈ 𝐴)
mplsubglem.u	⊢ (𝜑 → 𝑈 = {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴})
mpllsslem.r	⊢ (𝜑 → 𝑅 ∈ Ring)

**Assertion**
Ref	Expression
mpllsslem	⊢ (𝜑 → 𝑈 ∈ (LSubSp‘𝑆))

Distinct variable groups: 𝑓,𝑔,𝑥,𝑦, 0 𝐴,𝑓,𝑔,𝑥,𝑦 𝐵,𝑓,𝑔 𝐷,𝑔 𝑓,𝐼 𝜑,𝑥,𝑦 𝑆,𝑓,𝑔,𝑦 Allowed substitution hints: 𝜑(𝑓, 𝑔) 𝐵(𝑥, 𝑦) 𝐷(𝑥, 𝑦, 𝑓) 𝑅(𝑥, 𝑦, 𝑓, 𝑔) 𝑆(𝑥) 𝑈(𝑥, 𝑦, 𝑓, 𝑔) 𝐼(𝑥, 𝑦, 𝑔) 𝑊(𝑥, 𝑦, 𝑓, 𝑔)

Proof of Theorem mpllsslem Dummy variables 𝑘 𝑢 𝑣 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		mplsubglem.s	. . 3 ⊢ 𝑆 = (𝐼 mPwSer 𝑅)
2		mplsubglem.i	. . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑊)
3		mpllsslem.r	. . 3 ⊢ (𝜑 → 𝑅 ∈ Ring)
4	1, 2, 3	psrsca 22134	. 2 ⊢ (𝜑 → 𝑅 = (Scalar‘𝑆))
5		eqidd 2767	. 2 ⊢ (𝜑 → (Base‘𝑅) = (Base‘𝑅))
6		mplsubglem.b	. . 3 ⊢ 𝐵 = (Base‘𝑆)
7	6	a1i 11	. 2 ⊢ (𝜑 → 𝐵 = (Base‘𝑆))
8		eqidd 2767	. 2 ⊢ (𝜑 → (+_g‘𝑆) = (+_g‘𝑆))
9		eqidd 2767	. 2 ⊢ (𝜑 → ( ·_𝑠 ‘𝑆) = ( ·_𝑠 ‘𝑆))
10		eqidd 2767	. 2 ⊢ (𝜑 → (LSubSp‘𝑆) = (LSubSp‘𝑆))
11		mplsubglem.z	. . . 4 ⊢ 0 = (0_g‘𝑅)
12		mplsubglem.d	. . . 4 ⊢ 𝐷 = {𝑓 ∈ (ℕ₀ ↑_m 𝐼) ∣ (^◡𝑓 “ ℕ) ∈ Fin}
13		mplsubglem.0	. . . 4 ⊢ (𝜑 → ∅ ∈ 𝐴)
14		mplsubglem.a	. . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐴)) → (𝑥 ∪ 𝑦) ∈ 𝐴)
15		mplsubglem.y	. . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐴 ∧ 𝑦 ⊆ 𝑥)) → 𝑦 ∈ 𝐴)
16		mplsubglem.u	. . . 4 ⊢ (𝜑 → 𝑈 = {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴})
17		ringgrp 20351	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp)
18	3, 17	syl 18	. . . 4 ⊢ (𝜑 → 𝑅 ∈ Grp)
19	1, 6, 11, 12, 2, 13, 14, 15, 16, 18	mplsubglem 22185	. . 3 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝑆))
20	6	subgss 19224	. . 3 ⊢ (𝑈 ∈ (SubGrp‘𝑆) → 𝑈 ⊆ 𝐵)
21	19, 20	syl 18	. 2 ⊢ (𝜑 → 𝑈 ⊆ 𝐵)
22		eqid 2766	. . . 4 ⊢ (0_g‘𝑆) = (0_g‘𝑆)
23	22	subg0cl 19231	. . 3 ⊢ (𝑈 ∈ (SubGrp‘𝑆) → (0_g‘𝑆) ∈ 𝑈)
24		ne0i 4297	. . 3 ⊢ ((0_g‘𝑆) ∈ 𝑈 → 𝑈 ≠ ∅)
25	19, 23, 24	3syl 19	. 2 ⊢ (𝜑 → 𝑈 ≠ ∅)
26	19	adantr 486	. . 3 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈 ∧ 𝑤 ∈ 𝑈)) → 𝑈 ∈ (SubGrp‘𝑆))
27		eqid 2766	. . . . . 6 ⊢ ( ·_𝑠 ‘𝑆) = ( ·_𝑠 ‘𝑆)
28		eqid 2766	. . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅)
29	3	adantr 486	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝑅 ∈ Ring)
30		simprl 783	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝑢 ∈ (Base‘𝑅))
31		simprr 785	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝑣 ∈ 𝑈)
32	16	adantr 486	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝑈 = {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴})
33	32	eleq2d 2852	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑣 ∈ 𝑈 ↔ 𝑣 ∈ {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴}))
34		oveq1 7430	. . . . . . . . . . 11 ⊢ (𝑔 = 𝑣 → (𝑔 supp 0 ) = (𝑣 supp 0 ))
35	34	eleq1d 2851	. . . . . . . . . 10 ⊢ (𝑔 = 𝑣 → ((𝑔 supp 0 ) ∈ 𝐴 ↔ (𝑣 supp 0 ) ∈ 𝐴))
36	35	elrab 3653	. . . . . . . . 9 ⊢ (𝑣 ∈ {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴} ↔ (𝑣 ∈ 𝐵 ∧ (𝑣 supp 0 ) ∈ 𝐴))
37	33, 36	bitrdi 290	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑣 ∈ 𝑈 ↔ (𝑣 ∈ 𝐵 ∧ (𝑣 supp 0 ) ∈ 𝐴)))
38	31, 37	mpbid 235	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑣 ∈ 𝐵 ∧ (𝑣 supp 0 ) ∈ 𝐴))
39	38	simpld 500	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝑣 ∈ 𝐵)
40	1, 27, 28, 6, 29, 30, 39	psrvscacl 22138	. . . . 5 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝐵)
41		ovex 7456	. . . . . . 7 ⊢ ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ V
42	41	a1i 11	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ V)
43		sseq2 3966	. . . . . . . . 9 ⊢ (𝑥 = (𝑣 supp 0 ) → (𝑦 ⊆ 𝑥 ↔ 𝑦 ⊆ (𝑣 supp 0 )))
44	43	imbi1d 344	. . . . . . . 8 ⊢ (𝑥 = (𝑣 supp 0 ) → ((𝑦 ⊆ 𝑥 → 𝑦 ∈ 𝐴) ↔ (𝑦 ⊆ (𝑣 supp 0 ) → 𝑦 ∈ 𝐴)))
45	44	albidv 1953	. . . . . . 7 ⊢ (𝑥 = (𝑣 supp 0 ) → (∀𝑦(𝑦 ⊆ 𝑥 → 𝑦 ∈ 𝐴) ↔ ∀𝑦(𝑦 ⊆ (𝑣 supp 0 ) → 𝑦 ∈ 𝐴)))
46	15	expr 462	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑦 ⊆ 𝑥 → 𝑦 ∈ 𝐴))
47	46	alrimiv 1960	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → ∀𝑦(𝑦 ⊆ 𝑥 → 𝑦 ∈ 𝐴))
48	47	ralrimiva 3160	. . . . . . . 8 ⊢ (𝜑 → ∀𝑥 ∈ 𝐴 ∀𝑦(𝑦 ⊆ 𝑥 → 𝑦 ∈ 𝐴))
49	48	adantr 486	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ∀𝑥 ∈ 𝐴 ∀𝑦(𝑦 ⊆ 𝑥 → 𝑦 ∈ 𝐴))
50	38	simprd 501	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑣 supp 0 ) ∈ 𝐴)
51	45, 49, 50	rspcdva 3585	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ∀𝑦(𝑦 ⊆ (𝑣 supp 0 ) → 𝑦 ∈ 𝐴))
52	1, 28, 12, 6, 40	psrelbas 22122	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑢( ·_𝑠 ‘𝑆)𝑣):𝐷⟶(Base‘𝑅))
53		eqid 2766	. . . . . . . . 9 ⊢ (._r‘𝑅) = (._r‘𝑅)
54	30	adantr 486	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → 𝑢 ∈ (Base‘𝑅))
55	39	adantr 486	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → 𝑣 ∈ 𝐵)
56		eldifi 4088	. . . . . . . . . 10 ⊢ (𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 )) → 𝑘 ∈ 𝐷)
57	56	adantl 487	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → 𝑘 ∈ 𝐷)
58	1, 27, 28, 6, 53, 12, 54, 55, 57	psrvscaval 22137	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → ((𝑢( ·_𝑠 ‘𝑆)𝑣)‘𝑘) = (𝑢(._r‘𝑅)(𝑣‘𝑘)))
59	1, 28, 12, 6, 39	psrelbas 22122	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝑣:𝐷⟶(Base‘𝑅))
60		ssidd 3963	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑣 supp 0 ) ⊆ (𝑣 supp 0 ))
61		ovex 7456	. . . . . . . . . . . 12 ⊢ (ℕ₀ ↑_m 𝐼) ∈ V
62	12, 61	rabex2 5316	. . . . . . . . . . 11 ⊢ 𝐷 ∈ V
63	62	a1i 11	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 𝐷 ∈ V)
64	11	fvexi 6902	. . . . . . . . . . 11 ⊢ 0 ∈ V
65	64	a1i 11	. . . . . . . . . 10 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → 0 ∈ V)
66	59, 60, 63, 65	suppssr 8200	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → (𝑣‘𝑘) = 0 )
67	66	oveq2d 7439	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → (𝑢(._r‘𝑅)(𝑣‘𝑘)) = (𝑢(._r‘𝑅) 0 ))
68	28, 53, 11	ringrz 20410	. . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ 𝑢 ∈ (Base‘𝑅)) → (𝑢(._r‘𝑅) 0 ) = 0 )
69	3, 30, 68	syl2an2r 698	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑢(._r‘𝑅) 0 ) = 0 )
70	69	adantr 486	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → (𝑢(._r‘𝑅) 0 ) = 0 )
71	58, 67, 70	3eqtrd 2805	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) ∧ 𝑘 ∈ (𝐷 ∖ (𝑣 supp 0 ))) → ((𝑢( ·_𝑠 ‘𝑆)𝑣)‘𝑘) = 0 )
72	52, 71	suppss 8199	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ⊆ (𝑣 supp 0 ))
73		sseq1 3965	. . . . . . . 8 ⊢ (𝑦 = ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) → (𝑦 ⊆ (𝑣 supp 0 ) ↔ ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ⊆ (𝑣 supp 0 )))
74		eleq1 2854	. . . . . . . 8 ⊢ (𝑦 = ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) → (𝑦 ∈ 𝐴 ↔ ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴))
75	73, 74	imbi12d 347	. . . . . . 7 ⊢ (𝑦 = ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) → ((𝑦 ⊆ (𝑣 supp 0 ) → 𝑦 ∈ 𝐴) ↔ (((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ⊆ (𝑣 supp 0 ) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴)))
76	75	spcgv 3558	. . . . . 6 ⊢ (((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ V → (∀𝑦(𝑦 ⊆ (𝑣 supp 0 ) → 𝑦 ∈ 𝐴) → (((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ⊆ (𝑣 supp 0 ) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴)))
77	42, 51, 72, 76	syl3c 67	. . . . 5 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴)
78	32	eleq2d 2852	. . . . . 6 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝑈 ↔ (𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴}))
79		oveq1 7430	. . . . . . . 8 ⊢ (𝑔 = (𝑢( ·_𝑠 ‘𝑆)𝑣) → (𝑔 supp 0 ) = ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ))
80	79	eleq1d 2851	. . . . . . 7 ⊢ (𝑔 = (𝑢( ·_𝑠 ‘𝑆)𝑣) → ((𝑔 supp 0 ) ∈ 𝐴 ↔ ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴))
81	80	elrab 3653	. . . . . 6 ⊢ ((𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ {𝑔 ∈ 𝐵 ∣ (𝑔 supp 0 ) ∈ 𝐴} ↔ ((𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝐵 ∧ ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴))
82	78, 81	bitrdi 290	. . . . 5 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → ((𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝑈 ↔ ((𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝐵 ∧ ((𝑢( ·_𝑠 ‘𝑆)𝑣) supp 0 ) ∈ 𝐴)))
83	40, 77, 82	mpbir2and 726	. . . 4 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈)) → (𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝑈)
84	83	3adantr3 1190	. . 3 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈 ∧ 𝑤 ∈ 𝑈)) → (𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝑈)
85		simpr3 1215	. . 3 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈 ∧ 𝑤 ∈ 𝑈)) → 𝑤 ∈ 𝑈)
86		eqid 2766	. . . 4 ⊢ (+_g‘𝑆) = (+_g‘𝑆)
87	86	subgcl 19233	. . 3 ⊢ ((𝑈 ∈ (SubGrp‘𝑆) ∧ (𝑢( ·_𝑠 ‘𝑆)𝑣) ∈ 𝑈 ∧ 𝑤 ∈ 𝑈) → ((𝑢( ·_𝑠 ‘𝑆)𝑣)(+_g‘𝑆)𝑤) ∈ 𝑈)
88	26, 84, 85, 87	syl3anc 1398	. 2 ⊢ ((𝜑 ∧ (𝑢 ∈ (Base‘𝑅) ∧ 𝑣 ∈ 𝑈 ∧ 𝑤 ∈ 𝑈)) → ((𝑢( ·_𝑠 ‘𝑆)𝑣)(+_g‘𝑆)𝑤) ∈ 𝑈)
89	4, 5, 7, 8, 9, 10, 21, 25, 88	islssd 21093	1 ⊢ (𝜑 → 𝑈 ∈ (LSubSp‘𝑆))

Colors of variables: wff setvar class

This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 ∀wal 1568 = wceq 1570 ∈ wcel 2146 ≠ wne 2961 ∀wral 3082 {crab 3419 Vcvv 3458 ∖ cdif 3905 ∪ cun 3906 ⊆ wss 3908 ∅c0 4289 ^◡ccnv 5665 “ cima 5669 ‘cfv 6543 (class class class)co 7423 supp csupp 8165 ↑_m cmap 8833 Fincfn 8952 ℕcn 12251 ℕ₀cn0 12522 Basecbs 17294 +_gcplusg 17335 ._rcmulr 17336 ·_𝑠 cvsca 17339 0_gc0g 17517 Grpcgrp 19031 SubGrpcsubg 19217 Ringcrg 20346 LSubSpclss 21089 mPwSer cmps 22091

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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195

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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-of 7687 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-sup 9412 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-hom 17359 df-cco 17360 df-0g 17519 df-prds 17525 df-pws 17527 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-grp 19034 df-minusg 19035 df-subg 19220 df-cmn 19883 df-abl 19884 df-mgp 20248 df-rng 20262 df-ur 20295 df-ring 20348 df-lss 21090 df-psr 22096

This theorem is used by: mpllss 22189

W3C validator