Theorem hlhilsmulOLD

Description: Obsolete version of hlhilsmul as of 6-Nov-2024. The scalar multiplication for the final constructed Hilbert space. (Contributed by NM, 22-Jun-2015) (Revised by Mario Carneiro, 28-Jun-2015) (New usage is discouraged.) (Proof modification is discouraged.)

	Ref	Expression
Hypotheses	hlhilslem.h	⊢ 𝐻 = ( LHyp ‘ 𝐾 )
	hlhilslem.e	⊢ 𝐸 = ( ( EDRing ‘ 𝐾 ) ‘ 𝑊 )
	hlhilslem.u	⊢ 𝑈 = ( ( HLHil ‘ 𝐾 ) ‘ 𝑊 )
	hlhilslem.r	⊢ 𝑅 = ( Scalar ‘ 𝑈 )
	hlhilslem.k	⊢ ( 𝜑 → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) )
	hlhilsmul.m	⊢ · = ( .r ‘ 𝐸 )
Assertion	hlhilsmulOLD	⊢ ( 𝜑 → · = ( .r ‘ 𝑅 ) )

Proof

Step	Hyp	Ref	Expression
1		hlhilslem.h	⊢ 𝐻 = ( LHyp ‘ 𝐾 )
2		hlhilslem.e	⊢ 𝐸 = ( ( EDRing ‘ 𝐾 ) ‘ 𝑊 )
3		hlhilslem.u	⊢ 𝑈 = ( ( HLHil ‘ 𝐾 ) ‘ 𝑊 )
4		hlhilslem.r	⊢ 𝑅 = ( Scalar ‘ 𝑈 )
5		hlhilslem.k	⊢ ( 𝜑 → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) )
6		hlhilsmul.m	⊢ · = ( .r ‘ 𝐸 )
7		df-mulr	⊢ .r = Slot 3
8		3nn	⊢ 3 ∈ ℕ
9		3lt4	⊢ 3 < 4
10	1 2 3 4 5 7 8 9 6	hlhilslemOLD	⊢ ( 𝜑 → · = ( .r ‘ 𝑅 ) )