Step | Hyp | Ref
| Expression |
1 | | mapdval4.h |
. . 3
⊢ 𝐻 = (LHyp‘𝐾) |
2 | | mapdval4.u |
. . 3
⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
3 | | mapdval4.s |
. . 3
⊢ 𝑆 = (LSubSp‘𝑈) |
4 | | eqid 2610 |
. . 3
⊢
(LSpan‘𝑈) =
(LSpan‘𝑈) |
5 | | mapdval4.f |
. . 3
⊢ 𝐹 = (LFnl‘𝑈) |
6 | | mapdval4.l |
. . 3
⊢ 𝐿 = (LKer‘𝑈) |
7 | | mapdval4.o |
. . 3
⊢ 𝑂 = ((ocH‘𝐾)‘𝑊) |
8 | | mapdval4.m |
. . 3
⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) |
9 | | mapdval4.k |
. . 3
⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
10 | | mapdval4.t |
. . 3
⊢ (𝜑 → 𝑇 ∈ 𝑆) |
11 | | eqid 2610 |
. . 3
⊢ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} = {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} |
12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11 | mapdval2N 35937 |
. 2
⊢ (𝜑 → (𝑀‘𝑇) = {𝑓 ∈ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} ∣ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})}) |
13 | 11 | lcfl1lem 35798 |
. . . . . 6
⊢ (𝑓 ∈ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} ↔ (𝑓 ∈ 𝐹 ∧ (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓))) |
14 | 13 | anbi1i 727 |
. . . . 5
⊢ ((𝑓 ∈ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ ((𝑓 ∈ 𝐹 ∧ (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓)) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) |
15 | | anass 679 |
. . . . 5
⊢ (((𝑓 ∈ 𝐹 ∧ (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓)) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ (𝑓 ∈ 𝐹 ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})))) |
16 | 14, 15 | bitri 263 |
. . . 4
⊢ ((𝑓 ∈ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ (𝑓 ∈ 𝐹 ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})))) |
17 | | r19.42v 3073 |
. . . . . 6
⊢
(∃𝑣 ∈
𝑇 ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) |
18 | | simprr 792 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) |
19 | 18 | fveq2d 6107 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝑂‘((LSpan‘𝑈)‘{𝑣}))) |
20 | | simprl 790 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓)) |
21 | | eqid 2610 |
. . . . . . . . . 10
⊢
(Base‘𝑈) =
(Base‘𝑈) |
22 | 9 | adantr 480 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑓 ∈ 𝐹) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
23 | 22 | adantr 480 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
24 | 23 | adantr 480 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
25 | 10 | adantr 480 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑓 ∈ 𝐹) → 𝑇 ∈ 𝑆) |
26 | 21, 3 | lssel 18759 |
. . . . . . . . . . . . 13
⊢ ((𝑇 ∈ 𝑆 ∧ 𝑣 ∈ 𝑇) → 𝑣 ∈ (Base‘𝑈)) |
27 | 25, 26 | sylan 487 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) → 𝑣 ∈ (Base‘𝑈)) |
28 | 27 | snssd 4281 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) → {𝑣} ⊆ (Base‘𝑈)) |
29 | 28 | adantr 480 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → {𝑣} ⊆ (Base‘𝑈)) |
30 | 1, 2, 7, 21, 4, 24, 29 | dochocsp 35686 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → (𝑂‘((LSpan‘𝑈)‘{𝑣})) = (𝑂‘{𝑣})) |
31 | 19, 20, 30 | 3eqtr3rd 2653 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) → (𝑂‘{𝑣}) = (𝐿‘𝑓)) |
32 | 27 | adantr 480 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → 𝑣 ∈ (Base‘𝑈)) |
33 | | simpr 476 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → (𝑂‘{𝑣}) = (𝐿‘𝑓)) |
34 | 33 | eqcomd 2616 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → (𝐿‘𝑓) = (𝑂‘{𝑣})) |
35 | | sneq 4135 |
. . . . . . . . . . . . . 14
⊢ (𝑤 = 𝑣 → {𝑤} = {𝑣}) |
36 | 35 | fveq2d 6107 |
. . . . . . . . . . . . 13
⊢ (𝑤 = 𝑣 → (𝑂‘{𝑤}) = (𝑂‘{𝑣})) |
37 | 36 | eqeq2d 2620 |
. . . . . . . . . . . 12
⊢ (𝑤 = 𝑣 → ((𝐿‘𝑓) = (𝑂‘{𝑤}) ↔ (𝐿‘𝑓) = (𝑂‘{𝑣}))) |
38 | 37 | rspcev 3282 |
. . . . . . . . . . 11
⊢ ((𝑣 ∈ (Base‘𝑈) ∧ (𝐿‘𝑓) = (𝑂‘{𝑣})) → ∃𝑤 ∈ (Base‘𝑈)(𝐿‘𝑓) = (𝑂‘{𝑤})) |
39 | 32, 34, 38 | syl2anc 691 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → ∃𝑤 ∈ (Base‘𝑈)(𝐿‘𝑓) = (𝑂‘{𝑤})) |
40 | 23 | adantr 480 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
41 | | simpllr 795 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → 𝑓 ∈ 𝐹) |
42 | 1, 7, 2, 21, 5, 6,
40, 41 | lcfl8a 35810 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ↔ ∃𝑤 ∈ (Base‘𝑈)(𝐿‘𝑓) = (𝑂‘{𝑤}))) |
43 | 39, 42 | mpbird 246 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → (𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓)) |
44 | 1, 2, 7, 21, 4, 23, 27 | dochocsn 35688 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) → (𝑂‘(𝑂‘{𝑣})) = ((LSpan‘𝑈)‘{𝑣})) |
45 | | fveq2 6103 |
. . . . . . . . . . 11
⊢ ((𝑂‘{𝑣}) = (𝐿‘𝑓) → (𝑂‘(𝑂‘{𝑣})) = (𝑂‘(𝐿‘𝑓))) |
46 | 44, 45 | sylan9req 2665 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → ((LSpan‘𝑈)‘{𝑣}) = (𝑂‘(𝐿‘𝑓))) |
47 | 46 | eqcomd 2616 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) |
48 | 43, 47 | jca 553 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) ∧ (𝑂‘{𝑣}) = (𝐿‘𝑓)) → ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) |
49 | 31, 48 | impbida 873 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑓 ∈ 𝐹) ∧ 𝑣 ∈ 𝑇) → (((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ (𝑂‘{𝑣}) = (𝐿‘𝑓))) |
50 | 49 | rexbidva 3031 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑓 ∈ 𝐹) → (∃𝑣 ∈ 𝑇 ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ ∃𝑣 ∈ 𝑇 (𝑂‘{𝑣}) = (𝐿‘𝑓))) |
51 | 17, 50 | syl5bbr 273 |
. . . . 5
⊢ ((𝜑 ∧ 𝑓 ∈ 𝐹) → (((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ ∃𝑣 ∈ 𝑇 (𝑂‘{𝑣}) = (𝐿‘𝑓))) |
52 | 51 | pm5.32da 671 |
. . . 4
⊢ (𝜑 → ((𝑓 ∈ 𝐹 ∧ ((𝑂‘(𝑂‘(𝐿‘𝑓))) = (𝐿‘𝑓) ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣}))) ↔ (𝑓 ∈ 𝐹 ∧ ∃𝑣 ∈ 𝑇 (𝑂‘{𝑣}) = (𝐿‘𝑓)))) |
53 | 16, 52 | syl5bb 271 |
. . 3
⊢ (𝜑 → ((𝑓 ∈ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} ∧ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})) ↔ (𝑓 ∈ 𝐹 ∧ ∃𝑣 ∈ 𝑇 (𝑂‘{𝑣}) = (𝐿‘𝑓)))) |
54 | 53 | rabbidva2 3162 |
. 2
⊢ (𝜑 → {𝑓 ∈ {𝑔 ∈ 𝐹 ∣ (𝑂‘(𝑂‘(𝐿‘𝑔))) = (𝐿‘𝑔)} ∣ ∃𝑣 ∈ 𝑇 (𝑂‘(𝐿‘𝑓)) = ((LSpan‘𝑈)‘{𝑣})} = {𝑓 ∈ 𝐹 ∣ ∃𝑣 ∈ 𝑇 (𝑂‘{𝑣}) = (𝐿‘𝑓)}) |
55 | 12, 54 | eqtrd 2644 |
1
⊢ (𝜑 → (𝑀‘𝑇) = {𝑓 ∈ 𝐹 ∣ ∃𝑣 ∈ 𝑇 (𝑂‘{𝑣}) = (𝐿‘𝑓)}) |