Theorem hdmap1euOLDN

Description: Convert mapdh9aOLDN to use the HDMap1 notation. (Contributed by NM, 15-May-2015) (New usage is discouraged.)

	Ref	Expression
Hypotheses	hdmap1eu.h	⊢ 𝐻 = ( LHyp ‘ 𝐾 )
	hdmap1eu.u	⊢ 𝑈 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 )
	hdmap1eu.v	⊢ 𝑉 = ( Base ‘ 𝑈 )
	hdmap1eu.o	⊢ 0 = ( 0g ‘ 𝑈 )
	hdmap1eu.n	⊢ 𝑁 = ( LSpan ‘ 𝑈 )
	hdmap1eu.c	⊢ 𝐶 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 )
	hdmap1eu.d	⊢ 𝐷 = ( Base ‘ 𝐶 )
	hdmap1eu.l	⊢ 𝐿 = ( LSpan ‘ 𝐶 )
	hdmap1eu.m	⊢ 𝑀 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 )
	hdmap1eu.i	⊢ 𝐼 = ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 )
	hdmap1eu.k	⊢ ( 𝜑 → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) )
	hdmap1eu.mn	⊢ ( 𝜑 → ( 𝑀 ‘ ( 𝑁 ‘ { 𝑋 } ) ) = ( 𝐿 ‘ { 𝐹 } ) )
	hdmap1eu.x	⊢ ( 𝜑 → 𝑋 ∈ ( 𝑉 ∖ { 0 } ) )
	hdmap1eu.f	⊢ ( 𝜑 → 𝐹 ∈ 𝐷 )
	hdmap1eu.t	⊢ ( 𝜑 → 𝑇 ∈ 𝑉 )
Assertion	hdmap1euOLDN	⊢ ( 𝜑 → ∃! 𝑦 ∈ 𝐷 ∀ 𝑧 ∈ 𝑉 ( ¬ 𝑧 ∈ ( 𝑁 ‘ { 𝑋 , 𝑇 } ) → 𝑦 = ( 𝐼 ‘ ⟨ 𝑧 , ( 𝐼 ‘ ⟨ 𝑋 , 𝐹 , 𝑧 ⟩ ) , 𝑇 ⟩ ) ) )

Proof

Step	Hyp	Ref	Expression
1		hdmap1eu.h	⊢ 𝐻 = ( LHyp ‘ 𝐾 )
2		hdmap1eu.u	⊢ 𝑈 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 )
3		hdmap1eu.v	⊢ 𝑉 = ( Base ‘ 𝑈 )
4		hdmap1eu.o	⊢ 0 = ( 0g ‘ 𝑈 )
5		hdmap1eu.n	⊢ 𝑁 = ( LSpan ‘ 𝑈 )
6		hdmap1eu.c	⊢ 𝐶 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 )
7		hdmap1eu.d	⊢ 𝐷 = ( Base ‘ 𝐶 )
8		hdmap1eu.l	⊢ 𝐿 = ( LSpan ‘ 𝐶 )
9		hdmap1eu.m	⊢ 𝑀 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 )
10		hdmap1eu.i	⊢ 𝐼 = ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 )
11		hdmap1eu.k	⊢ ( 𝜑 → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) )
12		hdmap1eu.mn	⊢ ( 𝜑 → ( 𝑀 ‘ ( 𝑁 ‘ { 𝑋 } ) ) = ( 𝐿 ‘ { 𝐹 } ) )
13		hdmap1eu.x	⊢ ( 𝜑 → 𝑋 ∈ ( 𝑉 ∖ { 0 } ) )
14		hdmap1eu.f	⊢ ( 𝜑 → 𝐹 ∈ 𝐷 )
15		hdmap1eu.t	⊢ ( 𝜑 → 𝑇 ∈ 𝑉 )
16		eqid	⊢ ( -g ‘ 𝑈 ) = ( -g ‘ 𝑈 )
17		eqid	⊢ ( -g ‘ 𝐶 ) = ( -g ‘ 𝐶 )
18		eqid	⊢ ( 0g ‘ 𝐶 ) = ( 0g ‘ 𝐶 )
19		eqid	⊢ ( 𝑥 ∈ V ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , ( 0g ‘ 𝐶 ) , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐿 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑈 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐿 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝐶 ) ℎ ) } ) ) ) ) ) = ( 𝑥 ∈ V ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , ( 0g ‘ 𝐶 ) , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐿 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑈 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐿 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝐶 ) ℎ ) } ) ) ) ) )
20	19	hdmap1cbv	⊢ ( 𝑥 ∈ V ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , ( 0g ‘ 𝐶 ) , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐿 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑈 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐿 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝐶 ) ℎ ) } ) ) ) ) ) = ( 𝑤 ∈ V ↦ if ( ( 2nd ‘ 𝑤 ) = 0 , ( 0g ‘ 𝐶 ) , ( ℩ 𝑔 ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑤 ) } ) ) = ( 𝐿 ‘ { 𝑔 } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑤 ) ) ( -g ‘ 𝑈 ) ( 2nd ‘ 𝑤 ) ) } ) ) = ( 𝐿 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑤 ) ) ( -g ‘ 𝐶 ) 𝑔 ) } ) ) ) ) )
21	1 2 3 16 4 5 6 7 17 18 8 9 10 11 12 13 14 15 20	hdmap1eulemOLDN	⊢ ( 𝜑 → ∃! 𝑦 ∈ 𝐷 ∀ 𝑧 ∈ 𝑉 ( ¬ 𝑧 ∈ ( 𝑁 ‘ { 𝑋 , 𝑇 } ) → 𝑦 = ( 𝐼 ‘ ⟨ 𝑧 , ( 𝐼 ‘ ⟨ 𝑋 , 𝐹 , 𝑧 ⟩ ) , 𝑇 ⟩ ) ) )