Metamath Proof Explorer


Theorem hdmapipcl

Description: The inner product (Hermitian form) ( X , Y ) will be defined as ( ( SY )X ) . Show closure. (Contributed by NM, 7-Jun-2015)

Ref Expression
Hypotheses hdmapipcl.h ⊢ H = LHyp ⁡ K
hdmapipcl.u ⊢ U = DVecH ⁡ K ⁡ W
hdmapipcl.v ⊢ V = Base U
hdmapipcl.r ⊢ R = Scalar ⁡ U
hdmapipcl.b ⊢ B = Base R
hdmapipcl.s ⊢ S = HDMap ⁡ K ⁡ W
hdmapipcl.k ⊢ φ → K ∈ HL ∧ W ∈ H
hdmapipcl.x ⊢ φ → X ∈ V
hdmapipcl.y ⊢ φ → Y ∈ V
Assertion hdmapipcl ⊢ φ → S ⁡ Y ⁡ X ∈ B

Proof

Step Hyp Ref Expression
1 hdmapipcl.h ⊢ H = LHyp ⁡ K
2 hdmapipcl.u ⊢ U = DVecH ⁡ K ⁡ W
3 hdmapipcl.v ⊢ V = Base U
4 hdmapipcl.r ⊢ R = Scalar ⁡ U
5 hdmapipcl.b ⊢ B = Base R
6 hdmapipcl.s ⊢ S = HDMap ⁡ K ⁡ W
7 hdmapipcl.k ⊢ φ → K ∈ HL ∧ W ∈ H
8 hdmapipcl.x ⊢ φ → X ∈ V
9 hdmapipcl.y ⊢ φ → Y ∈ V
10 eqid ⊢ LCDual ⁡ K ⁡ W = LCDual ⁡ K ⁡ W
11 eqid ⊢ Base LCDual ⁡ K ⁡ W = Base LCDual ⁡ K ⁡ W
12 1 2 3 10 11 6 7 9 hdmapcl ⊢ φ → S ⁡ Y ∈ Base LCDual ⁡ K ⁡ W
13 1 2 3 4 5 10 11 7 12 8 lcdvbasecl ⊢ φ → S ⁡ Y ⁡ X ∈ B