Metamath Proof Explorer


Theorem mapdhvmap

Description: Relationship between mapd and HVMap , which can be used to satisfy the last hypothesis of mapdpg . Equation 10 of Baer p. 48. (Contributed by NM, 29-Mar-2015)

Ref Expression
Hypotheses mapdhvmap.h ⊢ H = LHyp ⁡ K
mapdhvmap.u ⊢ U = DVecH ⁡ K ⁡ W
mapdhvmap.v ⊢ V = Base U
mapdhvmap.z ⊢ 0 ˙ = 0 U
mapdhvmap.n ⊢ N = LSpan ⁡ U
mapdhvmap.c ⊢ C = LCDual ⁡ K ⁡ W
mapdhvmap.j ⊢ J = LSpan ⁡ C
mapdhvmap.m ⊢ M = mapd ⁡ K ⁡ W
mapdhvmap.p ⊢ P = HVMap ⁡ K ⁡ W
mapdhvmap.k ⊢ φ → K ∈ HL ∧ W ∈ H
mapdhvmap.x ⊢ φ → X ∈ V ∖ 0 ˙
Assertion mapdhvmap ⊢ φ → M ⁡ N ⁡ X = J ⁡ P ⁡ X

Proof

Step Hyp Ref Expression
1 mapdhvmap.h ⊢ H = LHyp ⁡ K
2 mapdhvmap.u ⊢ U = DVecH ⁡ K ⁡ W
3 mapdhvmap.v ⊢ V = Base U
4 mapdhvmap.z ⊢ 0 ˙ = 0 U
5 mapdhvmap.n ⊢ N = LSpan ⁡ U
6 mapdhvmap.c ⊢ C = LCDual ⁡ K ⁡ W
7 mapdhvmap.j ⊢ J = LSpan ⁡ C
8 mapdhvmap.m ⊢ M = mapd ⁡ K ⁡ W
9 mapdhvmap.p ⊢ P = HVMap ⁡ K ⁡ W
10 mapdhvmap.k ⊢ φ → K ∈ HL ∧ W ∈ H
11 mapdhvmap.x ⊢ φ → X ∈ V ∖ 0 ˙
12 eqid ⊢ ocH ⁡ K ⁡ W = ocH ⁡ K ⁡ W
13 eqid ⊢ LFnl ⁡ U = LFnl ⁡ U
14 eqid ⊢ LKer ⁡ U = LKer ⁡ U
15 eqid ⊢ LDual ⁡ U = LDual ⁡ U
16 eqid ⊢ LSpan ⁡ LDual ⁡ U = LSpan ⁡ LDual ⁡ U
17 11 eldifad ⊢ φ → X ∈ V
18 1 2 3 4 13 9 10 11 hvmaplfl ⊢ φ → P ⁡ X ∈ LFnl ⁡ U
19 1 12 2 3 4 14 9 10 11 hvmaplkr ⊢ φ → LKer ⁡ U ⁡ P ⁡ X = ocH ⁡ K ⁡ W ⁡ X
20 1 12 8 2 3 5 13 14 15 16 10 17 18 19 mapdsn3 ⊢ φ → M ⁡ N ⁡ X = LSpan ⁡ LDual ⁡ U ⁡ P ⁡ X
21 eqid ⊢ Base C = Base C
22 eqid ⊢ 0 C = 0 C
23 1 2 3 4 6 21 22 9 10 11 hvmapcl2 ⊢ φ → P ⁡ X ∈ Base C ∖ 0 C
24 23 eldifad ⊢ φ → P ⁡ X ∈ Base C
25 24 snssd ⊢ φ → P ⁡ X ⊆ Base C
26 1 2 15 16 6 21 7 10 25 lcdlsp ⊢ φ → J ⁡ P ⁡ X = LSpan ⁡ LDual ⁡ U ⁡ P ⁡ X
27 20 26 eqtr4d ⊢ φ → M ⁡ N ⁡ X = J ⁡ P ⁡ X