Metamath Proof Explorer


Theorem hgmapfval

Description: Map from the scalar division ring of the vector space to the scalar division ring of its closed kernel dual. (Contributed by NM, 25-Mar-2015)

Ref Expression
Hypotheses hgmapval.h ⊢ H = LHyp ⁡ K
hgmapfval.u ⊢ U = DVecH ⁡ K ⁡ W
hgmapfval.v ⊢ V = Base U
hgmapfval.t ⊢ · ˙ = ⋅ U
hgmapfval.r ⊢ R = Scalar ⁡ U
hgmapfval.b ⊢ B = Base R
hgmapfval.c ⊢ C = LCDual ⁡ K ⁡ W
hgmapfval.s ⊢ ∙ ˙ = ⋅ C
hgmapfval.m ⊢ M = HDMap ⁡ K ⁡ W
hgmapfval.i ⊢ I = HGMap ⁡ K ⁡ W
hgmapfval.k ⊢ φ → K ∈ Y ∧ W ∈ H
Assertion hgmapfval ⊢ φ → I = x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v

Proof

Step Hyp Ref Expression
1 hgmapval.h ⊢ H = LHyp ⁡ K
2 hgmapfval.u ⊢ U = DVecH ⁡ K ⁡ W
3 hgmapfval.v ⊢ V = Base U
4 hgmapfval.t ⊢ · ˙ = ⋅ U
5 hgmapfval.r ⊢ R = Scalar ⁡ U
6 hgmapfval.b ⊢ B = Base R
7 hgmapfval.c ⊢ C = LCDual ⁡ K ⁡ W
8 hgmapfval.s ⊢ ∙ ˙ = ⋅ C
9 hgmapfval.m ⊢ M = HDMap ⁡ K ⁡ W
10 hgmapfval.i ⊢ I = HGMap ⁡ K ⁡ W
11 hgmapfval.k ⊢ φ → K ∈ Y ∧ W ∈ H
12 1 hgmapffval ⊢ K ∈ Y → HGMap ⁡ K = w ∈ H ⟼ a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v
13 12 fveq1d ⊢ K ∈ Y → HGMap ⁡ K ⁡ W = w ∈ H ⟼ a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ⁡ W
14 10 13 eqtrid ⊢ K ∈ Y → I = w ∈ H ⟼ a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ⁡ W
15 fveq2 ⊢ w = W → DVecH ⁡ K ⁡ w = DVecH ⁡ K ⁡ W
16 15 2 eqtr4di ⊢ w = W → DVecH ⁡ K ⁡ w = U
17 fveq2 ⊢ w = W → HDMap ⁡ K ⁡ w = HDMap ⁡ K ⁡ W
18 17 9 eqtr4di ⊢ w = W → HDMap ⁡ K ⁡ w = M
19 2fveq3 ⊢ w = W → ⋅ LCDual ⁡ K ⁡ w = ⋅ LCDual ⁡ K ⁡ W
20 19 oveqd ⊢ w = W → y ⋅ LCDual ⁡ K ⁡ w m ⁡ v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
21 20 eqeq2d ⊢ w = W → m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
22 21 ralbidv ⊢ w = W → ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
23 22 riotabidv ⊢ w = W → ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v = ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
24 23 mpteq2dv ⊢ w = W → x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v = x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
25 24 eleq2d ⊢ w = W → a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
26 18 25 sbceqbid ⊢ w = W → [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ [˙M / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
27 26 sbcbidv ⊢ w = W → [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ [˙Base Scalar ⁡ u / b]˙ [˙M / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
28 16 27 sbceqbid ⊢ w = W → [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ [˙U / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙M / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v
29 2 fvexi ⊢ U ∈ V
30 fvex ⊢ Base Scalar ⁡ u ∈ V
31 9 fvexi ⊢ M ∈ V
32 simp2 ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → b = Base Scalar ⁡ u
33 simp1 ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → u = U
34 33 fveq2d ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → Scalar ⁡ u = Scalar ⁡ U
35 34 5 eqtr4di ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → Scalar ⁡ u = R
36 35 fveq2d ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → Base Scalar ⁡ u = Base R
37 32 36 eqtrd ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → b = Base R
38 37 6 eqtr4di ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → b = B
39 simp2 ⊢ u = U ∧ b = B ∧ m = M → b = B
40 simp1 ⊢ u = U ∧ b = B ∧ m = M → u = U
41 40 fveq2d ⊢ u = U ∧ b = B ∧ m = M → Base u = Base U
42 41 3 eqtr4di ⊢ u = U ∧ b = B ∧ m = M → Base u = V
43 simp3 ⊢ u = U ∧ b = B ∧ m = M → m = M
44 40 fveq2d ⊢ u = U ∧ b = B ∧ m = M → ⋅ u = ⋅ U
45 44 4 eqtr4di ⊢ u = U ∧ b = B ∧ m = M → ⋅ u = · ˙
46 45 oveqd ⊢ u = U ∧ b = B ∧ m = M → x ⋅ u v = x · ˙ v
47 43 46 fveq12d ⊢ u = U ∧ b = B ∧ m = M → m ⁡ x ⋅ u v = M ⁡ x · ˙ v
48 eqidd ⊢ u = U ∧ b = B ∧ m = M → LCDual ⁡ K ⁡ W = LCDual ⁡ K ⁡ W
49 48 7 eqtr4di ⊢ u = U ∧ b = B ∧ m = M → LCDual ⁡ K ⁡ W = C
50 49 fveq2d ⊢ u = U ∧ b = B ∧ m = M → ⋅ LCDual ⁡ K ⁡ W = ⋅ C
51 50 8 eqtr4di ⊢ u = U ∧ b = B ∧ m = M → ⋅ LCDual ⁡ K ⁡ W = ∙ ˙
52 eqidd ⊢ u = U ∧ b = B ∧ m = M → y = y
53 43 fveq1d ⊢ u = U ∧ b = B ∧ m = M → m ⁡ v = M ⁡ v
54 51 52 53 oveq123d ⊢ u = U ∧ b = B ∧ m = M → y ⋅ LCDual ⁡ K ⁡ W m ⁡ v = y ∙ ˙ M ⁡ v
55 47 54 eqeq12d ⊢ u = U ∧ b = B ∧ m = M → m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v ↔ M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
56 42 55 raleqbidv ⊢ u = U ∧ b = B ∧ m = M → ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v ↔ ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
57 39 56 riotaeqbidv ⊢ u = U ∧ b = B ∧ m = M → ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v = ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
58 39 57 mpteq12dv ⊢ u = U ∧ b = B ∧ m = M → x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v = x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
59 58 eleq2d ⊢ u = U ∧ b = B ∧ m = M → a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v ↔ a ∈ x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
60 38 59 syld3an2 ⊢ u = U ∧ b = Base Scalar ⁡ u ∧ m = M → a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v ↔ a ∈ x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
61 29 30 31 60 sbc3ie ⊢ [˙U / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙M / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ W m ⁡ v ↔ a ∈ x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
62 28 61 bitrdi ⊢ w = W → [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ↔ a ∈ x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
63 62 eqabcdv ⊢ w = W → a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v = x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
64 eqid ⊢ w ∈ H ⟼ a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v = w ∈ H ⟼ a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v
65 63 64 6 mptfvmpt ⊢ W ∈ H → w ∈ H ⟼ a | [˙ DVecH ⁡ K ⁡ w / u]˙ [˙Base Scalar ⁡ u / b]˙ [˙ HDMap ⁡ K ⁡ w / m]˙ a ∈ x ∈ b ⟼ ι y ∈ b | ∀ v ∈ Base u m ⁡ x ⋅ u v = y ⋅ LCDual ⁡ K ⁡ w m ⁡ v ⁡ W = x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
66 14 65 sylan9eq ⊢ K ∈ Y ∧ W ∈ H → I = x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v
67 11 66 syl ⊢ φ → I = x ∈ B ⟼ ι y ∈ B | ∀ v ∈ V M ⁡ x · ˙ v = y ∙ ˙ M ⁡ v