Metamath Proof Explorer


Theorem hvmapcl2

Description: Closure of the vector to functional map. (Contributed by NM, 27-Mar-2015)

Ref Expression
Hypotheses hvmap1o2.h ⊢ H = LHyp ⁡ K
hvmap1o2.u ⊢ U = DVecH ⁡ K ⁡ W
hvmap1o2.v ⊢ V = Base U
hvmap1o2.z ⊢ 0 ˙ = 0 U
hvmap1o2.c ⊢ C = LCDual ⁡ K ⁡ W
hvmap1o2.f ⊢ F = Base C
hvmap1o2.o ⊢ O = 0 C
hvmap1o2.m ⊢ M = HVMap ⁡ K ⁡ W
hvmap1o2.k ⊢ φ → K ∈ HL ∧ W ∈ H
hvmapcl2.x ⊢ φ → X ∈ V ∖ 0 ˙
Assertion hvmapcl2 ⊢ φ → M ⁡ X ∈ F ∖ O

Proof

Step Hyp Ref Expression
1 hvmap1o2.h ⊢ H = LHyp ⁡ K
2 hvmap1o2.u ⊢ U = DVecH ⁡ K ⁡ W
3 hvmap1o2.v ⊢ V = Base U
4 hvmap1o2.z ⊢ 0 ˙ = 0 U
5 hvmap1o2.c ⊢ C = LCDual ⁡ K ⁡ W
6 hvmap1o2.f ⊢ F = Base C
7 hvmap1o2.o ⊢ O = 0 C
8 hvmap1o2.m ⊢ M = HVMap ⁡ K ⁡ W
9 hvmap1o2.k ⊢ φ → K ∈ HL ∧ W ∈ H
10 hvmapcl2.x ⊢ φ → X ∈ V ∖ 0 ˙
11 1 2 3 4 5 6 7 8 9 hvmap1o2 ⊢ φ → M : V ∖ 0 ˙ ⟶ 1-1 onto F ∖ O
12 f1of ⊢ M : V ∖ 0 ˙ ⟶ 1-1 onto F ∖ O → M : V ∖ 0 ˙ ⟶ F ∖ O
13 11 12 syl ⊢ φ → M : V ∖ 0 ˙ ⟶ F ∖ O
14 13 10 ffvelcdmd ⊢ φ → M ⁡ X ∈ F ∖ O