Metamath Proof Explorer


Theorem hvmaplfl

Description: The vector to functional map value is a functional. (Contributed by NM, 28-Mar-2015)

Ref Expression
Hypotheses hvmaplfl.h ⊢ H = LHyp ⁡ K
hvmaplfl.u ⊢ U = DVecH ⁡ K ⁡ W
hvmaplfl.v ⊢ V = Base U
hvmaplfl.z ⊢ 0 ˙ = 0 U
hvmaplfl.f ⊢ F = LFnl ⁡ U
hvmaplfl.m ⊢ M = HVMap ⁡ K ⁡ W
hvmaplfl.k ⊢ φ → K ∈ HL ∧ W ∈ H
hvmaplfl.x ⊢ φ → X ∈ V ∖ 0 ˙
Assertion hvmaplfl ⊢ φ → M ⁡ X ∈ F

Proof

Step Hyp Ref Expression
1 hvmaplfl.h ⊢ H = LHyp ⁡ K
2 hvmaplfl.u ⊢ U = DVecH ⁡ K ⁡ W
3 hvmaplfl.v ⊢ V = Base U
4 hvmaplfl.z ⊢ 0 ˙ = 0 U
5 hvmaplfl.f ⊢ F = LFnl ⁡ U
6 hvmaplfl.m ⊢ M = HVMap ⁡ K ⁡ W
7 hvmaplfl.k ⊢ φ → K ∈ HL ∧ W ∈ H
8 hvmaplfl.x ⊢ φ → X ∈ V ∖ 0 ˙
9 eqid ⊢ LCDual ⁡ K ⁡ W = LCDual ⁡ K ⁡ W
10 eqid ⊢ Base LCDual ⁡ K ⁡ W = Base LCDual ⁡ K ⁡ W
11 eqid ⊢ 0 LCDual ⁡ K ⁡ W = 0 LCDual ⁡ K ⁡ W
12 1 2 3 4 9 10 11 6 7 8 hvmapcl2 ⊢ φ → M ⁡ X ∈ Base LCDual ⁡ K ⁡ W ∖ 0 LCDual ⁡ K ⁡ W
13 12 eldifad ⊢ φ → M ⁡ X ∈ Base LCDual ⁡ K ⁡ W
14 1 9 10 2 5 7 13 lcdvbaselfl ⊢ φ → M ⁡ X ∈ F