dihatexv - Mathbox for Norm Megill

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Theorem dihatexv 42396

Description: There is a nonzero vector that maps to every lattice atom. (Contributed by NM, 16-Aug-2014.)

**Hypotheses**
Ref	Expression
dihatexv.b	⊢ 𝐵 = (Base‘𝐾)
dihatexv.a	⊢ 𝐴 = (Atoms‘𝐾)
dihatexv.h	⊢ 𝐻 = (LHyp‘𝐾)
dihatexv.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
dihatexv.v	⊢ 𝑉 = (Base‘𝑈)
dihatexv.o	⊢ 0 = (0_g‘𝑈)
dihatexv.n	⊢ 𝑁 = (LSpan‘𝑈)
dihatexv.i	⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊)
dihatexv.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
dihatexv.q	⊢ (𝜑 → 𝑄 ∈ 𝐵)

**Assertion**
Ref	Expression
dihatexv	⊢ (𝜑 → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })(𝐼‘𝑄) = (𝑁‘{𝑥})))

Distinct variable groups: 𝑥,𝐴 𝑥,𝐵 𝑥,𝐼 𝑥,𝐾 𝑥,𝑁 𝑥,𝑄 𝑥,𝑉 𝑥,𝑊 𝜑,𝑥 Allowed substitution hints: 𝑈(𝑥) 𝐻(𝑥) 0 (𝑥)

Proof of Theorem dihatexv Dummy variables 𝑓 𝑔 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		dihatexv.k	. . . . . . . . 9 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
2	1	ad2antrr 739	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
3		simplr 781	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) → 𝑄 ∈ 𝐴)
4		simpr 490	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) → 𝑄(le‘𝐾)𝑊)
5		dihatexv.b	. . . . . . . . 9 ⊢ 𝐵 = (Base‘𝐾)
6		eqid 2760	. . . . . . . . 9 ⊢ (le‘𝐾) = (le‘𝐾)
7		dihatexv.a	. . . . . . . . 9 ⊢ 𝐴 = (Atoms‘𝐾)
8		dihatexv.h	. . . . . . . . 9 ⊢ 𝐻 = (LHyp‘𝐾)
9		eqid 2760	. . . . . . . . 9 ⊢ ((LTrn‘𝐾)‘𝑊) = ((LTrn‘𝐾)‘𝑊)
10		eqid 2760	. . . . . . . . 9 ⊢ (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵)) = (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))
11		dihatexv.u	. . . . . . . . 9 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
12		dihatexv.i	. . . . . . . . 9 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊)
13		dihatexv.n	. . . . . . . . 9 ⊢ 𝑁 = (LSpan‘𝑈)
14	5, 6, 7, 8, 9, 10, 11, 12, 13	dih1dimb2 42299	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ 𝑄(le‘𝐾)𝑊)) → ∃𝑔 ∈ ((LTrn‘𝐾)‘𝑊)(𝑔 ≠ ( I ↾ 𝐵) ∧ (𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})))
15	2, 3, 4, 14	syl12anc 850	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) → ∃𝑔 ∈ ((LTrn‘𝐾)‘𝑊)(𝑔 ≠ ( I ↾ 𝐵) ∧ (𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})))
16	1	ad3antrrr 743	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
17		simpr 490	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) → 𝑔 ∈ ((LTrn‘𝐾)‘𝑊))
18		eqid 2760	. . . . . . . . . . . . . 14 ⊢ ((TEndo‘𝐾)‘𝑊) = ((TEndo‘𝐾)‘𝑊)
19	5, 8, 9, 18, 10	tendo0cl 41848	. . . . . . . . . . . . 13 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵)) ∈ ((TEndo‘𝐾)‘𝑊))
20	16, 19	syl 18	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) → (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵)) ∈ ((TEndo‘𝐾)‘𝑊))
21		dihatexv.v	. . . . . . . . . . . . 13 ⊢ 𝑉 = (Base‘𝑈)
22	8, 9, 18, 11, 21	dvhelvbasei 42146	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑔 ∈ ((LTrn‘𝐾)‘𝑊) ∧ (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵)) ∈ ((TEndo‘𝐾)‘𝑊))) → ⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩ ∈ 𝑉)
23	16, 17, 20, 22	syl12anc 850	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) → ⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩ ∈ 𝑉)
24		sneq 4593	. . . . . . . . . . . . 13 ⊢ (𝑥 = ⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩ → {𝑥} = {⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})
25	24	fveq2d 6889	. . . . . . . . . . . 12 ⊢ (𝑥 = ⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩ → (𝑁‘{𝑥}) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩}))
26	25	rspceeqv 3598	. . . . . . . . . . 11 ⊢ ((⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩ ∈ 𝑉 ∧ (𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}))
27	23, 26	sylan 592	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) ∧ (𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}))
28	27	ex 418	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) → ((𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩}) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥})))
29	28	adantld 496	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) ∧ 𝑔 ∈ ((LTrn‘𝐾)‘𝑊)) → ((𝑔 ≠ ( I ↾ 𝐵) ∧ (𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥})))
30	29	rexlimdva 3163	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) → (∃𝑔 ∈ ((LTrn‘𝐾)‘𝑊)(𝑔 ≠ ( I ↾ 𝐵) ∧ (𝐼‘𝑄) = (𝑁‘{⟨𝑔, (𝑓 ∈ ((LTrn‘𝐾)‘𝑊) ↦ ( I ↾ 𝐵))⟩})) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥})))
31	15, 30	mpd 16	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑄(le‘𝐾)𝑊) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}))
32	1	ad2antrr 739	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
33		eqid 2760	. . . . . . . . . . 11 ⊢ ((oc‘𝐾)‘𝑊) = ((oc‘𝐾)‘𝑊)
34	6, 7, 8, 33	lhpocnel2 41077	. . . . . . . . . 10 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (((oc‘𝐾)‘𝑊) ∈ 𝐴 ∧ ¬ ((oc‘𝐾)‘𝑊)(le‘𝐾)𝑊))
35	32, 34	syl 18	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → (((oc‘𝐾)‘𝑊) ∈ 𝐴 ∧ ¬ ((oc‘𝐾)‘𝑊)(le‘𝐾)𝑊))
36		simplr 781	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → 𝑄 ∈ 𝐴)
37		simpr 490	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → ¬ 𝑄(le‘𝐾)𝑊)
38		eqid 2760	. . . . . . . . . 10 ⊢ (℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄) = (℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄)
39	6, 7, 8, 9, 38	ltrniotacl 41637	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (((oc‘𝐾)‘𝑊) ∈ 𝐴 ∧ ¬ ((oc‘𝐾)‘𝑊)(le‘𝐾)𝑊) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄(le‘𝐾)𝑊)) → (℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄) ∈ ((LTrn‘𝐾)‘𝑊))
40	32, 35, 36, 37, 39	syl112anc 1401	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → (℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄) ∈ ((LTrn‘𝐾)‘𝑊))
41	8, 9, 18	tendoidcl 41827	. . . . . . . . 9 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( I ↾ ((LTrn‘𝐾)‘𝑊)) ∈ ((TEndo‘𝐾)‘𝑊))
42	32, 41	syl 18	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → ( I ↾ ((LTrn‘𝐾)‘𝑊)) ∈ ((TEndo‘𝐾)‘𝑊))
43	8, 9, 18, 11, 21	dvhelvbasei 42146	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ((℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄) ∈ ((LTrn‘𝐾)‘𝑊) ∧ ( I ↾ ((LTrn‘𝐾)‘𝑊)) ∈ ((TEndo‘𝐾)‘𝑊))) → ⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩ ∈ 𝑉)
44	32, 40, 42, 43	syl12anc 850	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → ⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩ ∈ 𝑉)
45	6, 7, 8, 33, 9, 12, 11, 13, 38	dih1dimc 42300	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑄 ∈ 𝐴 ∧ ¬ 𝑄(le‘𝐾)𝑊)) → (𝐼‘𝑄) = (𝑁‘{⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩}))
46	32, 36, 37, 45	syl12anc 850	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → (𝐼‘𝑄) = (𝑁‘{⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩}))
47		sneq 4593	. . . . . . . . 9 ⊢ (𝑥 = ⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩ → {𝑥} = {⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩})
48	47	fveq2d 6889	. . . . . . . 8 ⊢ (𝑥 = ⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩ → (𝑁‘{𝑥}) = (𝑁‘{⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩}))
49	48	rspceeqv 3598	. . . . . . 7 ⊢ ((⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩ ∈ 𝑉 ∧ (𝐼‘𝑄) = (𝑁‘{⟨(℩𝑓 ∈ ((LTrn‘𝐾)‘𝑊)(𝑓‘((oc‘𝐾)‘𝑊)) = 𝑄), ( I ↾ ((LTrn‘𝐾)‘𝑊))⟩})) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}))
50	44, 46, 49	syl2anc 596	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ ¬ 𝑄(le‘𝐾)𝑊) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}))
51	31, 50	pm2.61dan 825	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 ∈ 𝐴) → ∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}))
52	1	simpld 500	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐾 ∈ HL)
53	52	ad3antrrr 743	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝐾 ∈ HL)
54		hlatl 40418	. . . . . . . . . . 11 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat)
55	53, 54	syl 18	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝐾 ∈ AtLat)
56		simpllr 788	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝑄 ∈ 𝐴)
57		eqid 2760	. . . . . . . . . . 11 ⊢ (0.‘𝐾) = (0.‘𝐾)
58	57, 7	atn0 40366	. . . . . . . . . 10 ⊢ ((𝐾 ∈ AtLat ∧ 𝑄 ∈ 𝐴) → 𝑄 ≠ (0.‘𝐾))
59	55, 56, 58	syl2anc 596	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝑄 ≠ (0.‘𝐾))
60		sneq 4593	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 = 0 → {𝑥} = { 0 })
61	60	fveq2d 6889	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = 0 → (𝑁‘{𝑥}) = (𝑁‘{ 0 }))
62	61	3ad2ant3 1153	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝑁‘{𝑥}) = (𝑁‘{ 0 }))
63		simp1ll 1255	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → 𝜑)
64	8, 11, 1	dvhlmod 42168	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → 𝑈 ∈ LMod)
65		dihatexv.o	. . . . . . . . . . . . . . . 16 ⊢ 0 = (0_g‘𝑈)
66	65, 13	lspsn0 21283	. . . . . . . . . . . . . . 15 ⊢ (𝑈 ∈ LMod → (𝑁‘{ 0 }) = { 0 })
67	63, 64, 66	3syl 19	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝑁‘{ 0 }) = { 0 })
68	62, 67	eqtrd 2795	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝑁‘{𝑥}) = { 0 })
69		simp2 1155	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝐼‘𝑄) = (𝑁‘{𝑥}))
70	57, 8, 12, 11, 65	dih0 42338	. . . . . . . . . . . . . 14 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐼‘(0.‘𝐾)) = { 0 })
71	63, 1, 70	3syl 19	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝐼‘(0.‘𝐾)) = { 0 })
72	68, 69, 71	3eqtr4d 2805	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝐼‘𝑄) = (𝐼‘(0.‘𝐾)))
73	63, 1	syl 18	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
74		dihatexv.q	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝑄 ∈ 𝐵)
75	63, 74	syl 18	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → 𝑄 ∈ 𝐵)
76	63, 52	syl 18	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → 𝐾 ∈ HL)
77		hlop 40420	. . . . . . . . . . . . . 14 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP)
78	5, 57	op0cl 40242	. . . . . . . . . . . . . 14 ⊢ (𝐾 ∈ OP → (0.‘𝐾) ∈ 𝐵)
79	76, 77, 78	3syl 19	. . . . . . . . . . . . 13 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → (0.‘𝐾) ∈ 𝐵)
80	5, 8, 12	dih11 42323	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑄 ∈ 𝐵 ∧ (0.‘𝐾) ∈ 𝐵) → ((𝐼‘𝑄) = (𝐼‘(0.‘𝐾)) ↔ 𝑄 = (0.‘𝐾)))
81	73, 75, 79, 80	syl3anc 1398	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → ((𝐼‘𝑄) = (𝐼‘(0.‘𝐾)) ↔ 𝑄 = (0.‘𝐾)))
82	72, 81	mpbid 235	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}) ∧ 𝑥 = 0 ) → 𝑄 = (0.‘𝐾))
83	82	3expia 1139	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → (𝑥 = 0 → 𝑄 = (0.‘𝐾)))
84	83	necon3d 2976	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → (𝑄 ≠ (0.‘𝐾) → 𝑥 ≠ 0 ))
85	59, 84	mpd 16	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝑥 ≠ 0 )
86	85	ex 418	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) → ((𝐼‘𝑄) = (𝑁‘{𝑥}) → 𝑥 ≠ 0 ))
87	86	ancrd 561	. . . . . 6 ⊢ (((𝜑 ∧ 𝑄 ∈ 𝐴) ∧ 𝑥 ∈ 𝑉) → ((𝐼‘𝑄) = (𝑁‘{𝑥}) → (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))))
88	87	reximdva 3175	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 ∈ 𝐴) → (∃𝑥 ∈ 𝑉 (𝐼‘𝑄) = (𝑁‘{𝑥}) → ∃𝑥 ∈ 𝑉 (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))))
89	51, 88	mpd 16	. . . 4 ⊢ ((𝜑 ∧ 𝑄 ∈ 𝐴) → ∃𝑥 ∈ 𝑉 (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})))
90	89	ex 418	. . 3 ⊢ (𝜑 → (𝑄 ∈ 𝐴 → ∃𝑥 ∈ 𝑉 (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))))
91	1	ad2antrr 739	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
92	74	ad2antrr 739	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → 𝑄 ∈ 𝐵)
93	5, 8, 12	dihcnvid1 42330	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑄 ∈ 𝐵) → (^◡𝐼‘(𝐼‘𝑄)) = 𝑄)
94	91, 92, 93	syl2anc 596	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → (^◡𝐼‘(𝐼‘𝑄)) = 𝑄)
95		fveq2 6885	. . . . . . . 8 ⊢ ((𝐼‘𝑄) = (𝑁‘{𝑥}) → (^◡𝐼‘(𝐼‘𝑄)) = (^◡𝐼‘(𝑁‘{𝑥})))
96	95	ad2antll 742	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → (^◡𝐼‘(𝐼‘𝑄)) = (^◡𝐼‘(𝑁‘{𝑥})))
97	94, 96	eqtr3d 2797	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → 𝑄 = (^◡𝐼‘(𝑁‘{𝑥})))
98	64	ad2antrr 739	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → 𝑈 ∈ LMod)
99		simplr 781	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → 𝑥 ∈ 𝑉)
100		simprl 783	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → 𝑥 ≠ 0 )
101		eqid 2760	. . . . . . . . 9 ⊢ (LSAtoms‘𝑈) = (LSAtoms‘𝑈)
102	21, 13, 65, 101	lsatlspsn2 40050	. . . . . . . 8 ⊢ ((𝑈 ∈ LMod ∧ 𝑥 ∈ 𝑉 ∧ 𝑥 ≠ 0 ) → (𝑁‘{𝑥}) ∈ (LSAtoms‘𝑈))
103	98, 99, 100, 102	syl3anc 1398	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → (𝑁‘{𝑥}) ∈ (LSAtoms‘𝑈))
104	7, 8, 11, 12, 101	dihlatat 42395	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑁‘{𝑥}) ∈ (LSAtoms‘𝑈)) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ 𝐴)
105	91, 103, 104	syl2anc 596	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → (^◡𝐼‘(𝑁‘{𝑥})) ∈ 𝐴)
106	97, 105	eqeltrd 2860	. . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑉) ∧ (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))) → 𝑄 ∈ 𝐴)
107	106	ex 418	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑉) → ((𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝑄 ∈ 𝐴))
108	107	rexlimdva 3163	. . 3 ⊢ (𝜑 → (∃𝑥 ∈ 𝑉 (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})) → 𝑄 ∈ 𝐴))
109	90, 108	impbid 215	. 2 ⊢ (𝜑 → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ 𝑉 (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥}))))
110		rexdifsn 4756	. 2 ⊢ (∃𝑥 ∈ (𝑉 ∖ { 0 })(𝐼‘𝑄) = (𝑁‘{𝑥}) ↔ ∃𝑥 ∈ 𝑉 (𝑥 ≠ 0 ∧ (𝐼‘𝑄) = (𝑁‘{𝑥})))
111	109, 110	bitr4di 292	1 ⊢ (𝜑 → (𝑄 ∈ 𝐴 ↔ ∃𝑥 ∈ (𝑉 ∖ { 0 })(𝐼‘𝑄) = (𝑁‘{𝑥})))

Colors of variables: wff setvar class

This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ∃wrex 3086 ∖ cdif 4045 {csn 4583 ⟨cop 4589 class class class wbr 5102 ↦ cmpt 5185 I cid 5544 ^◡ccnv 5649 ↾ cres 5652 ‘cfv 6538 ℩crio 7376 Basecbs 17387 lecple 17435 occoc 17436 0_gc0g 17610 0.cp0 18595 LModclmod 21135 LSpanclspn 21246 LSAtomsclsa 40032 OPcops 40230 Atomscatm 40321 AtLatcal 40322 HLchlt 40408 LHypclh 41042 LTrncltrn 41159 TEndoctendo 41810 DVecHcdvh 42136 DIsoHcdih 42286

This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-riotaBAD 40011

This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8243 df-undef 8290 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-n0 12607 df-z 12694 df-uz 12966 df-fz 13640 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-sca 17444 df-vsca 17445 df-0g 17612 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-p1 18598 df-lat 18606 df-clat 18673 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-submnd 18979 df-grp 19147 df-minusg 19148 df-sbg 19149 df-subg 19333 df-cntz 19531 df-lsm 19850 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-oppr 20567 df-dvdsr 20587 df-unit 20588 df-invr 20618 df-dvr 20631 df-drng 20982 df-lmod 21137 df-lss 21207 df-lsp 21247 df-lvec 21378 df-lsatoms 40034 df-oposet 40234 df-ol 40236 df-oml 40237 df-covers 40324 df-ats 40325 df-atl 40356 df-cvlat 40380 df-hlat 40409 df-llines 40556 df-lplanes 40557 df-lvols 40558 df-lines 40559 df-psubsp 40561 df-pmap 40562 df-padd 40854 df-lhyp 41046 df-laut 41047 df-ldil 41162 df-ltrn 41163 df-trl 41217 df-tendo 41813 df-edring 41815 df-disoa 42087 df-dvech 42137 df-dib 42197 df-dic 42231 df-dih 42287

This theorem is used by: dihatexv2 42397

W3C validator