mapdh9aOLDN - Mathbox for Norm Megill

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Theorem mapdh9aOLDN 41814

Description: Lemma for part (9) in [Baer] p. 48. (Contributed by NM, 14-May-2015.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
mapdh8a.h	⊢ 𝐻 = (LHyp‘𝐾)
mapdh8a.u	⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
mapdh8a.v	⊢ 𝑉 = (Base‘𝑈)
mapdh8a.s	⊢ − = (-_g‘𝑈)
mapdh8a.o	⊢ 0 = (0_g‘𝑈)
mapdh8a.n	⊢ 𝑁 = (LSpan‘𝑈)
mapdh8a.c	⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
mapdh8a.d	⊢ 𝐷 = (Base‘𝐶)
mapdh8a.r	⊢ 𝑅 = (-_g‘𝐶)
mapdh8a.q	⊢ 𝑄 = (0_g‘𝐶)
mapdh8a.j	⊢ 𝐽 = (LSpan‘𝐶)
mapdh8a.m	⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
mapdh8a.i	⊢ 𝐼 = (𝑥 ∈ V ↦ if((2^nd ‘𝑥) = 0 , 𝑄, (℩ℎ ∈ 𝐷 ((𝑀‘(𝑁‘{(2^nd ‘𝑥)})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{((1^st ‘(1^st ‘𝑥)) − (2^nd ‘𝑥))})) = (𝐽‘{((2^nd ‘(1^st ‘𝑥))𝑅ℎ)})))))
mapdh8a.k	⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
mapdh8h.f	⊢ (𝜑 → 𝐹 ∈ 𝐷)
mapdh8h.mn	⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
mapdh9a.x	⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 }))
mapdh9a.t	⊢ (𝜑 → 𝑇 ∈ 𝑉)

**Assertion**
Ref	Expression
mapdh9aOLDN	⊢ (𝜑 → ∃!𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩)))

Distinct variable groups: 𝑥,ℎ, − 0 ,ℎ,𝑥 𝐶,ℎ 𝐷,ℎ,𝑥 ℎ,𝐹,𝑥 ℎ,𝐼 ℎ,𝐽,𝑥 ℎ,𝑀,𝑥 ℎ,𝑁,𝑥 𝜑,ℎ 𝑅,ℎ,𝑥 𝑥,𝑄 𝑇,ℎ,𝑥 𝑈,ℎ ℎ,𝑋,𝑥 𝑥,𝐼 ℎ,𝑉 𝑦,𝑧,𝐷 𝑦,𝐹,𝑧 𝑦,𝐼,𝑧 𝑦,𝑁,𝑧 𝑦, 0 ,𝑧 𝑦,𝑇,𝑧 𝑧,𝑈 𝑦,𝑉,𝑧 𝑦,𝑋,𝑧 𝜑,𝑦,𝑧 𝑧,ℎ,𝑥 Allowed substitution hints: 𝜑(𝑥) 𝐶(𝑥,𝑦,𝑧) 𝑄(𝑦,𝑧,ℎ) 𝑅(𝑦,𝑧) 𝑈(𝑥,𝑦) 𝐻(𝑥,𝑦,𝑧,ℎ) 𝐽(𝑦,𝑧) 𝐾(𝑥,𝑦,𝑧,ℎ) 𝑀(𝑦,𝑧) − (𝑦,𝑧) 𝑉(𝑥) 𝑊(𝑥,𝑦,𝑧,ℎ)

Proof of Theorem mapdh9aOLDN Dummy variable 𝑤 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		mapdh8a.h	. . . . . 6 ⊢ 𝐻 = (LHyp‘𝐾)
2		mapdh8a.u	. . . . . 6 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊)
3		mapdh8a.v	. . . . . 6 ⊢ 𝑉 = (Base‘𝑈)
4		mapdh8a.s	. . . . . 6 ⊢ − = (-_g‘𝑈)
5		mapdh8a.o	. . . . . 6 ⊢ 0 = (0_g‘𝑈)
6		mapdh8a.n	. . . . . 6 ⊢ 𝑁 = (LSpan‘𝑈)
7		mapdh8a.c	. . . . . 6 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊)
8		mapdh8a.d	. . . . . 6 ⊢ 𝐷 = (Base‘𝐶)
9		mapdh8a.r	. . . . . 6 ⊢ 𝑅 = (-_g‘𝐶)
10		mapdh8a.q	. . . . . 6 ⊢ 𝑄 = (0_g‘𝐶)
11		mapdh8a.j	. . . . . 6 ⊢ 𝐽 = (LSpan‘𝐶)
12		mapdh8a.m	. . . . . 6 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊)
13		mapdh8a.i	. . . . . 6 ⊢ 𝐼 = (𝑥 ∈ V ↦ if((2^nd ‘𝑥) = 0 , 𝑄, (℩ℎ ∈ 𝐷 ((𝑀‘(𝑁‘{(2^nd ‘𝑥)})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{((1^st ‘(1^st ‘𝑥)) − (2^nd ‘𝑥))})) = (𝐽‘{((2^nd ‘(1^st ‘𝑥))𝑅ℎ)})))))
14		mapdh8a.k	. . . . . . 7 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
15	14	3ad2ant1 1133	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
16		mapdh8h.f	. . . . . . 7 ⊢ (𝜑 → 𝐹 ∈ 𝐷)
17	16	3ad2ant1 1133	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝐹 ∈ 𝐷)
18		mapdh8h.mn	. . . . . . 7 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
19	18	3ad2ant1 1133	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
20		mapdh9a.x	. . . . . . 7 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 }))
21	20	3ad2ant1 1133	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑋 ∈ (𝑉 ∖ { 0 }))
22		eqid 2736	. . . . . . 7 ⊢ (LSubSp‘𝑈) = (LSubSp‘𝑈)
23	1, 2, 14	dvhlmod 41134	. . . . . . . 8 ⊢ (𝜑 → 𝑈 ∈ LMod)
24	23	3ad2ant1 1133	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑈 ∈ LMod)
25	20	eldifad 3943	. . . . . . . . 9 ⊢ (𝜑 → 𝑋 ∈ 𝑉)
26		mapdh9a.t	. . . . . . . . 9 ⊢ (𝜑 → 𝑇 ∈ 𝑉)
27	3, 22, 6, 23, 25, 26	lspprcl 20940	. . . . . . . 8 ⊢ (𝜑 → (𝑁‘{𝑋, 𝑇}) ∈ (LSubSp‘𝑈))
28	27	3ad2ant1 1133	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑋, 𝑇}) ∈ (LSubSp‘𝑈))
29		simp2l 1200	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑧 ∈ 𝑉)
30		simp3l 1202	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}))
31	5, 22, 24, 28, 29, 30	lssneln0 20915	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑧 ∈ (𝑉 ∖ { 0 }))
32		simp2r 1201	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑤 ∈ 𝑉)
33		simp3r 1203	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))
34	5, 22, 24, 28, 32, 33	lssneln0 20915	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑤 ∈ (𝑉 ∖ { 0 }))
35	1, 2, 14	dvhlvec 41133	. . . . . . . . . 10 ⊢ (𝜑 → 𝑈 ∈ LVec)
36	35	3ad2ant1 1133	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑈 ∈ LVec)
37	25	3ad2ant1 1133	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑋 ∈ 𝑉)
38	26	3ad2ant1 1133	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → 𝑇 ∈ 𝑉)
39	3, 6, 36, 29, 37, 38, 30	lspindpi 21098	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → ((𝑁‘{𝑧}) ≠ (𝑁‘{𝑋}) ∧ (𝑁‘{𝑧}) ≠ (𝑁‘{𝑇})))
40	39	simpld 494	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑧}) ≠ (𝑁‘{𝑋}))
41	40	necomd 2988	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑧}))
42	3, 6, 36, 32, 37, 38, 33	lspindpi 21098	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → ((𝑁‘{𝑤}) ≠ (𝑁‘{𝑋}) ∧ (𝑁‘{𝑤}) ≠ (𝑁‘{𝑇})))
43	42	simpld 494	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑤}) ≠ (𝑁‘{𝑋}))
44	43	necomd 2988	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑤}))
45	39	simprd 495	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑧}) ≠ (𝑁‘{𝑇}))
46	42	simprd 495	. . . . . 6 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝑁‘{𝑤}) ≠ (𝑁‘{𝑇}))
47	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 17, 19, 21, 31, 34, 41, 44, 45, 46, 38	mapdh8 41812	. . . . 5 ⊢ ((𝜑 ∧ (𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) ∧ (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇}))) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) = (𝐼‘⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩))
48	47	3exp 1119	. . . 4 ⊢ (𝜑 → ((𝑧 ∈ 𝑉 ∧ 𝑤 ∈ 𝑉) → ((¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) = (𝐼‘⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩))))
49	48	ralrimivv 3186	. . 3 ⊢ (𝜑 → ∀𝑧 ∈ 𝑉 ∀𝑤 ∈ 𝑉 ((¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) = (𝐼‘⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩)))
50	1, 2, 3, 6, 14, 25, 26	dvh3dim 41470	. . . . 5 ⊢ (𝜑 → ∃𝑧 ∈ 𝑉 ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}))
51	14	ad2antrr 726	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
52	16	ad2antrr 726	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝐹 ∈ 𝐷)
53	18	ad2antrr 726	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐹}))
54	20	ad2antrr 726	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑋 ∈ (𝑉 ∖ { 0 }))
55		simplr 768	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑧 ∈ 𝑉)
56	35	ad2antrr 726	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑈 ∈ LVec)
57	25	ad2antrr 726	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑋 ∈ 𝑉)
58	26	ad2antrr 726	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑇 ∈ 𝑉)
59		simpr 484	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}))
60	3, 6, 56, 55, 57, 58, 59	lspindpi 21098	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → ((𝑁‘{𝑧}) ≠ (𝑁‘{𝑋}) ∧ (𝑁‘{𝑧}) ≠ (𝑁‘{𝑇})))
61	60	simpld 494	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝑁‘{𝑧}) ≠ (𝑁‘{𝑋}))
62	61	necomd 2988	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑧}))
63	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 51, 52, 53, 54, 55, 62	mapdhcl 41751	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑋, 𝐹, 𝑧⟩) ∈ 𝐷)
64		eqidd 2737	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑋, 𝐹, 𝑧⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑧⟩))
65	23	ad2antrr 726	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑈 ∈ LMod)
66	27	ad2antrr 726	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝑁‘{𝑋, 𝑇}) ∈ (LSubSp‘𝑈))
67	5, 22, 65, 66, 55, 59	lssneln0 20915	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → 𝑧 ∈ (𝑉 ∖ { 0 }))
68	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 51, 52, 53, 54, 67, 63, 62	mapdheq 41752	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → ((𝐼‘⟨𝑋, 𝐹, 𝑧⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑧⟩) ↔ ((𝑀‘(𝑁‘{𝑧})) = (𝐽‘{(𝐼‘⟨𝑋, 𝐹, 𝑧⟩)}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑧)})) = (𝐽‘{(𝐹𝑅(𝐼‘⟨𝑋, 𝐹, 𝑧⟩))}))))
69	64, 68	mpbid 232	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → ((𝑀‘(𝑁‘{𝑧})) = (𝐽‘{(𝐼‘⟨𝑋, 𝐹, 𝑧⟩)}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑧)})) = (𝐽‘{(𝐹𝑅(𝐼‘⟨𝑋, 𝐹, 𝑧⟩))})))
70	69	simpld 494	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝑀‘(𝑁‘{𝑧})) = (𝐽‘{(𝐼‘⟨𝑋, 𝐹, 𝑧⟩)}))
71	60	simprd 495	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝑁‘{𝑧}) ≠ (𝑁‘{𝑇}))
72	10, 13, 1, 12, 2, 3, 4, 5, 6, 7, 8, 9, 11, 51, 63, 70, 67, 58, 71	mapdhcl 41751	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑧 ∈ 𝑉) ∧ ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) ∈ 𝐷)
73	72	ex 412	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑉) → (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) ∈ 𝐷))
74	73	ancld 550	. . . . . 6 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑉) → (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) ∈ 𝐷)))
75	74	reximdva 3154	. . . . 5 ⊢ (𝜑 → (∃𝑧 ∈ 𝑉 ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → ∃𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) ∈ 𝐷)))
76	50, 75	mpd 15	. . . 4 ⊢ (𝜑 → ∃𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) ∈ 𝐷))
77		eleq1w 2818	. . . . . 6 ⊢ (𝑧 = 𝑤 → (𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ↔ 𝑤 ∈ (𝑁‘{𝑋, 𝑇})))
78	77	notbid 318	. . . . 5 ⊢ (𝑧 = 𝑤 → (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ↔ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇})))
79		oteq1 4863	. . . . . . 7 ⊢ (𝑧 = 𝑤 → ⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩ = ⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩)
80		oteq3 4865	. . . . . . . . 9 ⊢ (𝑧 = 𝑤 → ⟨𝑋, 𝐹, 𝑧⟩ = ⟨𝑋, 𝐹, 𝑤⟩)
81	80	fveq2d 6885	. . . . . . . 8 ⊢ (𝑧 = 𝑤 → (𝐼‘⟨𝑋, 𝐹, 𝑧⟩) = (𝐼‘⟨𝑋, 𝐹, 𝑤⟩))
82	81	oteq2d 4867	. . . . . . 7 ⊢ (𝑧 = 𝑤 → ⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩ = ⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩)
83	79, 82	eqtrd 2771	. . . . . 6 ⊢ (𝑧 = 𝑤 → ⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩ = ⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩)
84	83	fveq2d 6885	. . . . 5 ⊢ (𝑧 = 𝑤 → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) = (𝐼‘⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩))
85	78, 84	reusv3 5380	. . . 4 ⊢ (∃𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) ∈ 𝐷) → (∀𝑧 ∈ 𝑉 ∀𝑤 ∈ 𝑉 ((¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) = (𝐼‘⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩)) ↔ ∃𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩))))
86	76, 85	syl 17	. . 3 ⊢ (𝜑 → (∀𝑧 ∈ 𝑉 ∀𝑤 ∈ 𝑉 ((¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) ∧ ¬ 𝑤 ∈ (𝑁‘{𝑋, 𝑇})) → (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩) = (𝐼‘⟨𝑤, (𝐼‘⟨𝑋, 𝐹, 𝑤⟩), 𝑇⟩)) ↔ ∃𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩))))
87	49, 86	mpbid 232	. 2 ⊢ (𝜑 → ∃𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩)))
88		reusv1 5372	. . 3 ⊢ (∃𝑧 ∈ 𝑉 ¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → (∃!𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩)) ↔ ∃𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩))))
89	50, 88	syl 17	. 2 ⊢ (𝜑 → (∃!𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩)) ↔ ∃𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩))))
90	87, 89	mpbird 257	1 ⊢ (𝜑 → ∃!𝑦 ∈ 𝐷 ∀𝑧 ∈ 𝑉 (¬ 𝑧 ∈ (𝑁‘{𝑋, 𝑇}) → 𝑦 = (𝐼‘⟨𝑧, (𝐼‘⟨𝑋, 𝐹, 𝑧⟩), 𝑇⟩)))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ≠ wne 2933 ∀wral 3052 ∃wrex 3061 ∃!wreu 3362 Vcvv 3464 ∖ cdif 3928 ifcif 4505 {csn 4606 {cpr 4608 ⟨cotp 4614 ↦ cmpt 5206 ‘cfv 6536 ℩crio 7366 (class class class)co 7410 1^st c1st 7991 2^nd c2nd 7992 Basecbs 17233 0_gc0g 17458 -_gcsg 18923 LModclmod 20822 LSubSpclss 20893 LSpanclspn 20933 LVecclvec 21065 HLchlt 39373 LHypclh 40008 DVecHcdvh 41102 LCDualclcd 41610 mapdcmpd 41648

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2708 ax-rep 5254 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 ax-riotaBAD 38976

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-tp 4611 df-op 4613 df-ot 4615 df-uni 4889 df-int 4928 df-iun 4974 df-iin 4975 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-of 7676 df-om 7867 df-1st 7993 df-2nd 7994 df-tpos 8230 df-undef 8277 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-2o 8486 df-er 8724 df-map 8847 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-3 12309 df-4 12310 df-5 12311 df-6 12312 df-n0 12507 df-z 12594 df-uz 12858 df-fz 13530 df-struct 17171 df-sets 17188 df-slot 17206 df-ndx 17218 df-base 17234 df-ress 17257 df-plusg 17289 df-mulr 17290 df-sca 17292 df-vsca 17293 df-0g 17460 df-mre 17603 df-mrc 17604 df-acs 17606 df-proset 18311 df-poset 18330 df-plt 18345 df-lub 18361 df-glb 18362 df-join 18363 df-meet 18364 df-p0 18440 df-p1 18441 df-lat 18447 df-clat 18514 df-mgm 18623 df-sgrp 18702 df-mnd 18718 df-submnd 18767 df-grp 18924 df-minusg 18925 df-sbg 18926 df-subg 19111 df-cntz 19305 df-oppg 19334 df-lsm 19622 df-cmn 19768 df-abl 19769 df-mgp 20106 df-rng 20118 df-ur 20147 df-ring 20200 df-oppr 20302 df-dvdsr 20322 df-unit 20323 df-invr 20353 df-dvr 20366 df-nzr 20478 df-rlreg 20659 df-domn 20660 df-drng 20696 df-lmod 20824 df-lss 20894 df-lsp 20934 df-lvec 21066 df-lsatoms 38999 df-lshyp 39000 df-lcv 39042 df-lfl 39081 df-lkr 39109 df-ldual 39147 df-oposet 39199 df-ol 39201 df-oml 39202 df-covers 39289 df-ats 39290 df-atl 39321 df-cvlat 39345 df-hlat 39374 df-llines 39522 df-lplanes 39523 df-lvols 39524 df-lines 39525 df-psubsp 39527 df-pmap 39528 df-padd 39820 df-lhyp 40012 df-laut 40013 df-ldil 40128 df-ltrn 40129 df-trl 40183 df-tgrp 40767 df-tendo 40779 df-edring 40781 df-dveca 41027 df-disoa 41053 df-dvech 41103 df-dib 41163 df-dic 41197 df-dih 41253 df-doch 41372 df-djh 41419 df-lcdual 41611 df-mapd 41649

This theorem is referenced by: hdmap1eulemOLDN 41847

W3C validator