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Theorem lsmcv 20602

Description: Subspace sum has the covering property (using spans of singletons to represent atoms). Similar to Exercise 5 of [Kalmbach] p. 153. (spansncvi 30594 analog.) TODO: ugly proof; can it be shortened? (Contributed by NM, 2-Oct-2014.)

**Hypotheses**
Ref	Expression
lsmcv.v	⊢ 𝑉 = (Base‘𝑊)
lsmcv.s	⊢ 𝑆 = (LSubSp‘𝑊)
lsmcv.n	⊢ 𝑁 = (LSpan‘𝑊)
lsmcv.p	⊢ ⊕ = (LSSum‘𝑊)
lsmcv.w	⊢ (𝜑 → 𝑊 ∈ LVec)
lsmcv.t	⊢ (𝜑 → 𝑇 ∈ 𝑆)
lsmcv.u	⊢ (𝜑 → 𝑈 ∈ 𝑆)
lsmcv.x	⊢ (𝜑 → 𝑋 ∈ 𝑉)

**Assertion**
Ref	Expression
lsmcv	⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑈 = (𝑇 ⊕ (𝑁‘{𝑋})))

Proof of Theorem lsmcv Dummy variables 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simp3 1138	. 2 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋})))
2		simp2 1137	. . . 4 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑇 ⊊ 𝑈)
3		pssss 4055	. . . 4 ⊢ (𝑇 ⊊ 𝑈 → 𝑇 ⊆ 𝑈)
4	2, 3	syl 17	. . 3 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑇 ⊆ 𝑈)
5		pssnel 4430	. . . . 5 ⊢ (𝑇 ⊊ 𝑈 → ∃𝑥(𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇))
6	2, 5	syl 17	. . . 4 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → ∃𝑥(𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇))
7		simpl3 1193	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋})))
8		simprl 769	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → 𝑥 ∈ 𝑈)
9	7, 8	sseldd 3945	. . . . . 6 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → 𝑥 ∈ (𝑇 ⊕ (𝑁‘{𝑋})))
10		lsmcv.w	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑊 ∈ LVec)
11		lveclmod 20567	. . . . . . . . . . . 12 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod)
12	10, 11	syl 17	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑊 ∈ LMod)
13		lsmcv.s	. . . . . . . . . . . 12 ⊢ 𝑆 = (LSubSp‘𝑊)
14	13	lsssssubg 20419	. . . . . . . . . . 11 ⊢ (𝑊 ∈ LMod → 𝑆 ⊆ (SubGrp‘𝑊))
15	12, 14	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ⊆ (SubGrp‘𝑊))
16		lsmcv.t	. . . . . . . . . 10 ⊢ (𝜑 → 𝑇 ∈ 𝑆)
17	15, 16	sseldd 3945	. . . . . . . . 9 ⊢ (𝜑 → 𝑇 ∈ (SubGrp‘𝑊))
18		lsmcv.x	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑋 ∈ 𝑉)
19		lsmcv.v	. . . . . . . . . . . 12 ⊢ 𝑉 = (Base‘𝑊)
20		lsmcv.n	. . . . . . . . . . . 12 ⊢ 𝑁 = (LSpan‘𝑊)
21	19, 13, 20	lspsncl 20438	. . . . . . . . . . 11 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝑉) → (𝑁‘{𝑋}) ∈ 𝑆)
22	12, 18, 21	syl2anc 584	. . . . . . . . . 10 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ 𝑆)
23	15, 22	sseldd 3945	. . . . . . . . 9 ⊢ (𝜑 → (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊))
24		eqid 2736	. . . . . . . . . 10 ⊢ (+_g‘𝑊) = (+_g‘𝑊)
25		lsmcv.p	. . . . . . . . . 10 ⊢ ⊕ = (LSSum‘𝑊)
26	24, 25	lsmelval 19431	. . . . . . . . 9 ⊢ ((𝑇 ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊)) → (𝑥 ∈ (𝑇 ⊕ (𝑁‘{𝑋})) ↔ ∃𝑦 ∈ 𝑇 ∃𝑧 ∈ (𝑁‘{𝑋})𝑥 = (𝑦(+_g‘𝑊)𝑧)))
27	17, 23, 26	syl2anc 584	. . . . . . . 8 ⊢ (𝜑 → (𝑥 ∈ (𝑇 ⊕ (𝑁‘{𝑋})) ↔ ∃𝑦 ∈ 𝑇 ∃𝑧 ∈ (𝑁‘{𝑋})𝑥 = (𝑦(+_g‘𝑊)𝑧)))
28	27	3ad2ant1 1133	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → (𝑥 ∈ (𝑇 ⊕ (𝑁‘{𝑋})) ↔ ∃𝑦 ∈ 𝑇 ∃𝑧 ∈ (𝑁‘{𝑋})𝑥 = (𝑦(+_g‘𝑊)𝑧)))
29	28	adantr 481	. . . . . 6 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → (𝑥 ∈ (𝑇 ⊕ (𝑁‘{𝑋})) ↔ ∃𝑦 ∈ 𝑇 ∃𝑧 ∈ (𝑁‘{𝑋})𝑥 = (𝑦(+_g‘𝑊)𝑧)))
30	9, 29	mpbid 231	. . . . 5 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → ∃𝑦 ∈ 𝑇 ∃𝑧 ∈ (𝑁‘{𝑋})𝑥 = (𝑦(+_g‘𝑊)𝑧))
31		simp1rr 1239	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → ¬ 𝑥 ∈ 𝑇)
32		simp2l 1199	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑦 ∈ 𝑇)
33		oveq2 7365	. . . . . . . . . . . . . . . 16 ⊢ (𝑧 = (0_g‘𝑊) → (𝑦(+_g‘𝑊)𝑧) = (𝑦(+_g‘𝑊)(0_g‘𝑊)))
34	33	eqeq2d 2747	. . . . . . . . . . . . . . 15 ⊢ (𝑧 = (0_g‘𝑊) → (𝑥 = (𝑦(+_g‘𝑊)𝑧) ↔ 𝑥 = (𝑦(+_g‘𝑊)(0_g‘𝑊))))
35	34	biimpac 479	. . . . . . . . . . . . . 14 ⊢ ((𝑥 = (𝑦(+_g‘𝑊)𝑧) ∧ 𝑧 = (0_g‘𝑊)) → 𝑥 = (𝑦(+_g‘𝑊)(0_g‘𝑊)))
36	12	3ad2ant1 1133	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑊 ∈ LMod)
37	36	ad2antrr 724	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → 𝑊 ∈ LMod)
38	16	3ad2ant1 1133	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑇 ∈ 𝑆)
39	38	ad2antrr 724	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → 𝑇 ∈ 𝑆)
40		simprl 769	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → 𝑦 ∈ 𝑇)
41	19, 13	lssel 20398	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑇 ∈ 𝑆 ∧ 𝑦 ∈ 𝑇) → 𝑦 ∈ 𝑉)
42	39, 40, 41	syl2anc 584	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → 𝑦 ∈ 𝑉)
43		eqid 2736	. . . . . . . . . . . . . . . . . . 19 ⊢ (0_g‘𝑊) = (0_g‘𝑊)
44	19, 24, 43	lmod0vrid 20353	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑊 ∈ LMod ∧ 𝑦 ∈ 𝑉) → (𝑦(+_g‘𝑊)(0_g‘𝑊)) = 𝑦)
45	37, 42, 44	syl2anc 584	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → (𝑦(+_g‘𝑊)(0_g‘𝑊)) = 𝑦)
46	45	eqeq2d 2747	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → (𝑥 = (𝑦(+_g‘𝑊)(0_g‘𝑊)) ↔ 𝑥 = 𝑦))
47	46	biimpd 228	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋}))) → (𝑥 = (𝑦(+_g‘𝑊)(0_g‘𝑊)) → 𝑥 = 𝑦))
48	47	ex 413	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → ((𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) → (𝑥 = (𝑦(+_g‘𝑊)(0_g‘𝑊)) → 𝑥 = 𝑦)))
49	35, 48	syl7 74	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → ((𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) → ((𝑥 = (𝑦(+_g‘𝑊)𝑧) ∧ 𝑧 = (0_g‘𝑊)) → 𝑥 = 𝑦)))
50	49	exp4a 432	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → ((𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) → (𝑥 = (𝑦(+_g‘𝑊)𝑧) → (𝑧 = (0_g‘𝑊) → 𝑥 = 𝑦))))
51	50	3imp 1111	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → (𝑧 = (0_g‘𝑊) → 𝑥 = 𝑦))
52		eleq1 2825	. . . . . . . . . . . 12 ⊢ (𝑥 = 𝑦 → (𝑥 ∈ 𝑇 ↔ 𝑦 ∈ 𝑇))
53	52	biimparc 480	. . . . . . . . . . 11 ⊢ ((𝑦 ∈ 𝑇 ∧ 𝑥 = 𝑦) → 𝑥 ∈ 𝑇)
54	32, 51, 53	syl6an 682	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → (𝑧 = (0_g‘𝑊) → 𝑥 ∈ 𝑇))
55	54	necon3bd 2957	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → (¬ 𝑥 ∈ 𝑇 → 𝑧 ≠ (0_g‘𝑊)))
56	31, 55	mpd 15	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑧 ≠ (0_g‘𝑊))
57	10	3ad2ant1 1133	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑊 ∈ LVec)
58	57	adantr 481	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → 𝑊 ∈ LVec)
59	58	3ad2ant1 1133	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑊 ∈ LVec)
60		lmodabl 20369	. . . . . . . . . . . 12 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Abel)
61	11, 60	syl 17	. . . . . . . . . . 11 ⊢ (𝑊 ∈ LVec → 𝑊 ∈ Abel)
62	59, 61	syl 17	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑊 ∈ Abel)
63		simp1l1 1266	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝜑)
64	63, 16	syl 17	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑇 ∈ 𝑆)
65	64, 32, 41	syl2anc 584	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑦 ∈ 𝑉)
66	59, 11	syl 17	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑊 ∈ LMod)
67	63, 18	syl 17	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑋 ∈ 𝑉)
68	66, 67, 21	syl2anc 584	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → (𝑁‘{𝑋}) ∈ 𝑆)
69		simp2r 1200	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑧 ∈ (𝑁‘{𝑋}))
70	19, 13	lssel 20398	. . . . . . . . . . 11 ⊢ (((𝑁‘{𝑋}) ∈ 𝑆 ∧ 𝑧 ∈ (𝑁‘{𝑋})) → 𝑧 ∈ 𝑉)
71	68, 69, 70	syl2anc 584	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑧 ∈ 𝑉)
72		eqid 2736	. . . . . . . . . . 11 ⊢ (-_g‘𝑊) = (-_g‘𝑊)
73	19, 24, 72	ablpncan2 19594	. . . . . . . . . 10 ⊢ ((𝑊 ∈ Abel ∧ 𝑦 ∈ 𝑉 ∧ 𝑧 ∈ 𝑉) → ((𝑦(+_g‘𝑊)𝑧)(-_g‘𝑊)𝑦) = 𝑧)
74	62, 65, 71, 73	syl3anc 1371	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → ((𝑦(+_g‘𝑊)𝑧)(-_g‘𝑊)𝑦) = 𝑧)
75		lsmcv.u	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑈 ∈ 𝑆)
76	63, 75	syl 17	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑈 ∈ 𝑆)
77		simp3 1138	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑥 = (𝑦(+_g‘𝑊)𝑧))
78		simp1rl 1238	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑥 ∈ 𝑈)
79	77, 78	eqeltrrd 2839	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → (𝑦(+_g‘𝑊)𝑧) ∈ 𝑈)
80		simp1l2 1267	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑇 ⊊ 𝑈)
81	3	sselda 3944	. . . . . . . . . . 11 ⊢ ((𝑇 ⊊ 𝑈 ∧ 𝑦 ∈ 𝑇) → 𝑦 ∈ 𝑈)
82	80, 32, 81	syl2anc 584	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑦 ∈ 𝑈)
83	72, 13	lssvsubcl 20404	. . . . . . . . . 10 ⊢ (((𝑊 ∈ LMod ∧ 𝑈 ∈ 𝑆) ∧ ((𝑦(+_g‘𝑊)𝑧) ∈ 𝑈 ∧ 𝑦 ∈ 𝑈)) → ((𝑦(+_g‘𝑊)𝑧)(-_g‘𝑊)𝑦) ∈ 𝑈)
84	66, 76, 79, 82, 83	syl22anc 837	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → ((𝑦(+_g‘𝑊)𝑧)(-_g‘𝑊)𝑦) ∈ 𝑈)
85	74, 84	eqeltrrd 2839	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → 𝑧 ∈ 𝑈)
86	59	3ad2ant1 1133	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑊 ∈ LVec)
87	63	3ad2ant1 1133	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝜑)
88	87, 18	syl 17	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑋 ∈ 𝑉)
89		simp12r 1287	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑧 ∈ (𝑁‘{𝑋}))
90		simp2 1137	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑧 ≠ (0_g‘𝑊))
91	19, 43, 20, 86, 88, 89, 90	lspsneleq 20576	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → (𝑁‘{𝑧}) = (𝑁‘{𝑋}))
92	86, 11	syl 17	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑊 ∈ LMod)
93	87, 75	syl 17	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑈 ∈ 𝑆)
94		simp3 1138	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → 𝑧 ∈ 𝑈)
95	13, 20, 92, 93, 94	lspsnel5a 20457	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → (𝑁‘{𝑧}) ⊆ 𝑈)
96	91, 95	eqsstrrd 3983	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) ∧ 𝑧 ≠ (0_g‘𝑊) ∧ 𝑧 ∈ 𝑈) → (𝑁‘{𝑋}) ⊆ 𝑈)
97	56, 85, 96	mpd3an23 1463	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) ∧ (𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) ∧ 𝑥 = (𝑦(+_g‘𝑊)𝑧)) → (𝑁‘{𝑋}) ⊆ 𝑈)
98	97	3exp 1119	. . . . . 6 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → ((𝑦 ∈ 𝑇 ∧ 𝑧 ∈ (𝑁‘{𝑋})) → (𝑥 = (𝑦(+_g‘𝑊)𝑧) → (𝑁‘{𝑋}) ⊆ 𝑈)))
99	98	rexlimdvv 3204	. . . . 5 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → (∃𝑦 ∈ 𝑇 ∃𝑧 ∈ (𝑁‘{𝑋})𝑥 = (𝑦(+_g‘𝑊)𝑧) → (𝑁‘{𝑋}) ⊆ 𝑈))
100	30, 99	mpd 15	. . . 4 ⊢ (((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) ∧ (𝑥 ∈ 𝑈 ∧ ¬ 𝑥 ∈ 𝑇)) → (𝑁‘{𝑋}) ⊆ 𝑈)
101	6, 100	exlimddv 1938	. . 3 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → (𝑁‘{𝑋}) ⊆ 𝑈)
102	15, 75	sseldd 3945	. . . . 5 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝑊))
103	25	lsmlub 19446	. . . . 5 ⊢ ((𝑇 ∈ (SubGrp‘𝑊) ∧ (𝑁‘{𝑋}) ∈ (SubGrp‘𝑊) ∧ 𝑈 ∈ (SubGrp‘𝑊)) → ((𝑇 ⊆ 𝑈 ∧ (𝑁‘{𝑋}) ⊆ 𝑈) ↔ (𝑇 ⊕ (𝑁‘{𝑋})) ⊆ 𝑈))
104	17, 23, 102, 103	syl3anc 1371	. . . 4 ⊢ (𝜑 → ((𝑇 ⊆ 𝑈 ∧ (𝑁‘{𝑋}) ⊆ 𝑈) ↔ (𝑇 ⊕ (𝑁‘{𝑋})) ⊆ 𝑈))
105	104	3ad2ant1 1133	. . 3 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → ((𝑇 ⊆ 𝑈 ∧ (𝑁‘{𝑋}) ⊆ 𝑈) ↔ (𝑇 ⊕ (𝑁‘{𝑋})) ⊆ 𝑈))
106	4, 101, 105	mpbi2and 710	. 2 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → (𝑇 ⊕ (𝑁‘{𝑋})) ⊆ 𝑈)
107	1, 106	eqssd 3961	1 ⊢ ((𝜑 ∧ 𝑇 ⊊ 𝑈 ∧ 𝑈 ⊆ (𝑇 ⊕ (𝑁‘{𝑋}))) → 𝑈 = (𝑇 ⊕ (𝑁‘{𝑋})))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∃wex 1781 ∈ wcel 2106 ≠ wne 2943 ∃wrex 3073 ⊆ wss 3910 ⊊ wpss 3911 {csn 4586 ‘cfv 6496 (class class class)co 7357 Basecbs 17083 +_gcplusg 17133 0_gc0g 17321 -_gcsg 18750 SubGrpcsubg 18922 LSSumclsm 19416 Abelcabl 19563 LModclmod 20322 LSubSpclss 20392 LSpanclspn 20432 LVecclvec 20563

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-rep 5242 ax-sep 5256 ax-nul 5263 ax-pow 5320 ax-pr 5384 ax-un 7672 ax-cnex 11107 ax-resscn 11108 ax-1cn 11109 ax-icn 11110 ax-addcl 11111 ax-addrcl 11112 ax-mulcl 11113 ax-mulrcl 11114 ax-mulcom 11115 ax-addass 11116 ax-mulass 11117 ax-distr 11118 ax-i2m1 11119 ax-1ne0 11120 ax-1rid 11121 ax-rnegex 11122 ax-rrecex 11123 ax-cnre 11124 ax-pre-lttri 11125 ax-pre-lttrn 11126 ax-pre-ltadd 11127 ax-pre-mulgt0 11128

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3065 df-rex 3074 df-rmo 3353 df-reu 3354 df-rab 3408 df-v 3447 df-sbc 3740 df-csb 3856 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-pss 3929 df-nul 4283 df-if 4487 df-pw 4562 df-sn 4587 df-pr 4589 df-op 4593 df-uni 4866 df-int 4908 df-iun 4956 df-br 5106 df-opab 5168 df-mpt 5189 df-tr 5223 df-id 5531 df-eprel 5537 df-po 5545 df-so 5546 df-fr 5588 df-we 5590 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-rn 5644 df-res 5645 df-ima 5646 df-pred 6253 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-riota 7313 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7803 df-1st 7921 df-2nd 7922 df-tpos 8157 df-frecs 8212 df-wrecs 8243 df-recs 8317 df-rdg 8356 df-er 8648 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11191 df-mnf 11192 df-xr 11193 df-ltxr 11194 df-le 11195 df-sub 11387 df-neg 11388 df-nn 12154 df-2 12216 df-3 12217 df-sets 17036 df-slot 17054 df-ndx 17066 df-base 17084 df-ress 17113 df-plusg 17146 df-mulr 17147 df-0g 17323 df-mgm 18497 df-sgrp 18546 df-mnd 18557 df-submnd 18602 df-grp 18751 df-minusg 18752 df-sbg 18753 df-subg 18925 df-lsm 19418 df-cmn 19564 df-abl 19565 df-mgp 19897 df-ur 19914 df-ring 19966 df-oppr 20049 df-dvdsr 20070 df-unit 20071 df-invr 20101 df-drng 20187 df-lmod 20324 df-lss 20393 df-lsp 20433 df-lvec 20564

This theorem is referenced by: lshpnelb 37446 lshpcmp 37450 lsmsatcv 37472 lsmcv2 37491 dochshpncl 39847

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