Metamath Proof Explorer


Theorem hdmapeveclem

Description: Lemma for hdmapevec . TODO: combine with hdmapevec if it shortens overall. (Contributed by NM, 16-May-2015)

Ref Expression
Hypotheses hdmapevec.h ⊢ H = LHyp ⁡ K
hdmapevec.e ⊢ E = I ↾ Base K I ↾ LTrn ⁡ K ⁡ W
hdmapevec.j ⊢ J = HVMap ⁡ K ⁡ W
hdmapevec.s ⊢ S = HDMap ⁡ K ⁡ W
hdmapevec.k ⊢ φ → K ∈ HL ∧ W ∈ H
hdmapevec.u ⊢ U = DVecH ⁡ K ⁡ W
hdmapevec.v ⊢ V = Base U
hdmapevec.n ⊢ N = LSpan ⁡ U
hdmapevec.c ⊢ C = LCDual ⁡ K ⁡ W
hdmapevec.d ⊢ D = Base C
hdmapevec.i ⊢ I = HDMap1 ⁡ K ⁡ W
hdmapevec.x ⊢ φ → X ∈ V
hdmapevec.ne ⊢ φ → ¬ X ∈ N ⁡ E ∪ N ⁡ E
Assertion hdmapeveclem ⊢ φ → S ⁡ E = J ⁡ E

Proof

Step Hyp Ref Expression
1 hdmapevec.h ⊢ H = LHyp ⁡ K
2 hdmapevec.e ⊢ E = I ↾ Base K I ↾ LTrn ⁡ K ⁡ W
3 hdmapevec.j ⊢ J = HVMap ⁡ K ⁡ W
4 hdmapevec.s ⊢ S = HDMap ⁡ K ⁡ W
5 hdmapevec.k ⊢ φ → K ∈ HL ∧ W ∈ H
6 hdmapevec.u ⊢ U = DVecH ⁡ K ⁡ W
7 hdmapevec.v ⊢ V = Base U
8 hdmapevec.n ⊢ N = LSpan ⁡ U
9 hdmapevec.c ⊢ C = LCDual ⁡ K ⁡ W
10 hdmapevec.d ⊢ D = Base C
11 hdmapevec.i ⊢ I = HDMap1 ⁡ K ⁡ W
12 hdmapevec.x ⊢ φ → X ∈ V
13 hdmapevec.ne ⊢ φ → ¬ X ∈ N ⁡ E ∪ N ⁡ E
14 eqid ⊢ Base K = Base K
15 eqid ⊢ LTrn ⁡ K ⁡ W = LTrn ⁡ K ⁡ W
16 eqid ⊢ 0 U = 0 U
17 1 14 15 6 7 16 2 5 dvheveccl ⊢ φ → E ∈ V ∖ 0 U
18 17 eldifad ⊢ φ → E ∈ V
19 1 2 6 7 8 9 10 3 11 4 5 18 12 13 hdmapval2 ⊢ φ → S ⁡ E = I ⁡ X I ⁡ E J ⁡ E X E
20 eqid ⊢ LSpan ⁡ C = LSpan ⁡ C
21 eqid ⊢ mapd ⁡ K ⁡ W = mapd ⁡ K ⁡ W
22 eqid ⊢ 0 C = 0 C
23 1 6 7 16 9 10 22 3 5 17 hvmapcl2 ⊢ φ → J ⁡ E ∈ D ∖ 0 C
24 23 eldifad ⊢ φ → J ⁡ E ∈ D
25 1 6 7 16 8 9 20 21 3 5 17 mapdhvmap ⊢ φ → mapd ⁡ K ⁡ W ⁡ N ⁡ E = LSpan ⁡ C ⁡ J ⁡ E
26 1 6 5 dvhlmod ⊢ φ → U ∈ LMod
27 7 8 26 12 13 18 hdmaplem1 ⊢ φ → N ⁡ X ≠ N ⁡ E
28 27 necomd ⊢ φ → N ⁡ E ≠ N ⁡ X
29 7 8 26 12 13 18 16 hdmaplem3 ⊢ φ → X ∈ V ∖ 0 U
30 eqidd ⊢ φ → I ⁡ E J ⁡ E X = I ⁡ E J ⁡ E X
31 1 6 7 16 8 9 10 20 21 11 5 24 25 28 17 29 30 hdmap1eq2 ⊢ φ → I ⁡ X I ⁡ E J ⁡ E X E = J ⁡ E
32 19 31 eqtrd ⊢ φ → S ⁡ E = J ⁡ E