Step | Hyp | Ref
| Expression |
1 | | lkrlspeq.g |
. . . . 5
⊢ (𝜑 → 𝐺 ∈ ((𝑁‘{𝐻}) ∖ { 0 })) |
2 | 1 | eldifad 3895 |
. . . 4
⊢ (𝜑 → 𝐺 ∈ (𝑁‘{𝐻})) |
3 | | lkrlspeq.d |
. . . . . 6
⊢ 𝐷 = (LDual‘𝑊) |
4 | | lkrlspeq.w |
. . . . . . 7
⊢ (𝜑 → 𝑊 ∈ LVec) |
5 | | lveclmod 20283 |
. . . . . . 7
⊢ (𝑊 ∈ LVec → 𝑊 ∈ LMod) |
6 | 4, 5 | syl 17 |
. . . . . 6
⊢ (𝜑 → 𝑊 ∈ LMod) |
7 | 3, 6 | lduallmod 37094 |
. . . . 5
⊢ (𝜑 → 𝐷 ∈ LMod) |
8 | | lkrlspeq.f |
. . . . . 6
⊢ 𝐹 = (LFnl‘𝑊) |
9 | | eqid 2738 |
. . . . . 6
⊢
(Base‘𝐷) =
(Base‘𝐷) |
10 | | lkrlspeq.h |
. . . . . 6
⊢ (𝜑 → 𝐻 ∈ 𝐹) |
11 | 8, 3, 9, 4, 10 | ldualelvbase 37068 |
. . . . 5
⊢ (𝜑 → 𝐻 ∈ (Base‘𝐷)) |
12 | | eqid 2738 |
. . . . . 6
⊢
(Scalar‘𝐷) =
(Scalar‘𝐷) |
13 | | eqid 2738 |
. . . . . 6
⊢
(Base‘(Scalar‘𝐷)) = (Base‘(Scalar‘𝐷)) |
14 | | eqid 2738 |
. . . . . 6
⊢ (
·𝑠 ‘𝐷) = ( ·𝑠
‘𝐷) |
15 | | lkrlspeq.j |
. . . . . 6
⊢ 𝑁 = (LSpan‘𝐷) |
16 | 12, 13, 9, 14, 15 | lspsnel 20180 |
. . . . 5
⊢ ((𝐷 ∈ LMod ∧ 𝐻 ∈ (Base‘𝐷)) → (𝐺 ∈ (𝑁‘{𝐻}) ↔ ∃𝑘 ∈ (Base‘(Scalar‘𝐷))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻))) |
17 | 7, 11, 16 | syl2anc 583 |
. . . 4
⊢ (𝜑 → (𝐺 ∈ (𝑁‘{𝐻}) ↔ ∃𝑘 ∈ (Base‘(Scalar‘𝐷))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻))) |
18 | 2, 17 | mpbid 231 |
. . 3
⊢ (𝜑 → ∃𝑘 ∈ (Base‘(Scalar‘𝐷))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) |
19 | | eqid 2738 |
. . . . 5
⊢
(Scalar‘𝑊) =
(Scalar‘𝑊) |
20 | | eqid 2738 |
. . . . 5
⊢
(Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) |
21 | 19, 20, 3, 12, 13, 4 | ldualsbase 37074 |
. . . 4
⊢ (𝜑 →
(Base‘(Scalar‘𝐷)) = (Base‘(Scalar‘𝑊))) |
22 | 21 | rexeqdv 3340 |
. . 3
⊢ (𝜑 → (∃𝑘 ∈ (Base‘(Scalar‘𝐷))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻) ↔ ∃𝑘 ∈ (Base‘(Scalar‘𝑊))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻))) |
23 | 18, 22 | mpbid 231 |
. 2
⊢ (𝜑 → ∃𝑘 ∈ (Base‘(Scalar‘𝑊))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) |
24 | | eqid 2738 |
. . . 4
⊢
(0g‘(Scalar‘𝑊)) =
(0g‘(Scalar‘𝑊)) |
25 | | lkrlspeq.l |
. . . 4
⊢ 𝐿 = (LKer‘𝑊) |
26 | 4 | 3ad2ant1 1131 |
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝑊 ∈ LVec) |
27 | | simp2 1135 |
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝑘 ∈ (Base‘(Scalar‘𝑊))) |
28 | | simp3 1136 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) |
29 | | eldifsni 4720 |
. . . . . . . . 9
⊢ (𝐺 ∈ ((𝑁‘{𝐻}) ∖ { 0 }) → 𝐺 ≠ 0 ) |
30 | 1, 29 | syl 17 |
. . . . . . . 8
⊢ (𝜑 → 𝐺 ≠ 0 ) |
31 | 30 | 3ad2ant1 1131 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝐺 ≠ 0 ) |
32 | 28, 31 | eqnetrrd 3011 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → (𝑘( ·𝑠
‘𝐷)𝐻) ≠ 0 ) |
33 | | eqid 2738 |
. . . . . . . . . . . 12
⊢
(0g‘(Scalar‘𝐷)) =
(0g‘(Scalar‘𝐷)) |
34 | 19, 24, 3, 12, 33, 6 | ldual0 37088 |
. . . . . . . . . . 11
⊢ (𝜑 →
(0g‘(Scalar‘𝐷)) =
(0g‘(Scalar‘𝑊))) |
35 | 34 | 3ad2ant1 1131 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) →
(0g‘(Scalar‘𝐷)) =
(0g‘(Scalar‘𝑊))) |
36 | 35 | eqeq2d 2749 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → (𝑘 = (0g‘(Scalar‘𝐷)) ↔ 𝑘 = (0g‘(Scalar‘𝑊)))) |
37 | | orc 863 |
. . . . . . . . 9
⊢ (𝑘 =
(0g‘(Scalar‘𝐷)) → (𝑘 = (0g‘(Scalar‘𝐷)) ∨ 𝐻 = 0 )) |
38 | 36, 37 | syl6bir 253 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → (𝑘 = (0g‘(Scalar‘𝑊)) → (𝑘 = (0g‘(Scalar‘𝐷)) ∨ 𝐻 = 0 ))) |
39 | | lkrlspeq.o |
. . . . . . . . 9
⊢ 0 =
(0g‘𝐷) |
40 | 3, 4 | lduallvec 37095 |
. . . . . . . . . 10
⊢ (𝜑 → 𝐷 ∈ LVec) |
41 | 40 | 3ad2ant1 1131 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝐷 ∈ LVec) |
42 | 21 | 3ad2ant1 1131 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → (Base‘(Scalar‘𝐷)) =
(Base‘(Scalar‘𝑊))) |
43 | 27, 42 | eleqtrrd 2842 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝑘 ∈ (Base‘(Scalar‘𝐷))) |
44 | 11 | 3ad2ant1 1131 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝐻 ∈ (Base‘𝐷)) |
45 | 9, 14, 12, 13, 33, 39, 41, 43, 44 | lvecvs0or 20285 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → ((𝑘( ·𝑠
‘𝐷)𝐻) = 0 ↔ (𝑘 = (0g‘(Scalar‘𝐷)) ∨ 𝐻 = 0 ))) |
46 | 38, 45 | sylibrd 258 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → (𝑘 = (0g‘(Scalar‘𝑊)) → (𝑘( ·𝑠
‘𝐷)𝐻) = 0 )) |
47 | 46 | necon3d 2963 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → ((𝑘( ·𝑠
‘𝐷)𝐻) ≠ 0 → 𝑘 ≠
(0g‘(Scalar‘𝑊)))) |
48 | 32, 47 | mpd 15 |
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝑘 ≠
(0g‘(Scalar‘𝑊))) |
49 | | eldifsn 4717 |
. . . . 5
⊢ (𝑘 ∈
((Base‘(Scalar‘𝑊)) ∖
{(0g‘(Scalar‘𝑊))}) ↔ (𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝑘 ≠
(0g‘(Scalar‘𝑊)))) |
50 | 27, 48, 49 | sylanbrc 582 |
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝑘 ∈ ((Base‘(Scalar‘𝑊)) ∖
{(0g‘(Scalar‘𝑊))})) |
51 | 10 | 3ad2ant1 1131 |
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → 𝐻 ∈ 𝐹) |
52 | 19, 20, 24, 8, 25, 3, 14, 26, 50, 51, 28 | lkreqN 37111 |
. . 3
⊢ ((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑊)) ∧ 𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻)) → (𝐿‘𝐺) = (𝐿‘𝐻)) |
53 | 52 | rexlimdv3a 3214 |
. 2
⊢ (𝜑 → (∃𝑘 ∈ (Base‘(Scalar‘𝑊))𝐺 = (𝑘( ·𝑠
‘𝐷)𝐻) → (𝐿‘𝐺) = (𝐿‘𝐻))) |
54 | 23, 53 | mpd 15 |
1
⊢ (𝜑 → (𝐿‘𝐺) = (𝐿‘𝐻)) |