Step | Hyp | Ref
| Expression |
1 | | sseq1 3589 |
. . . . . 6
⊢ (𝑥 = ∅ → (𝑥 ⊆ 𝐴 ↔ ∅ ⊆ 𝐴)) |
2 | 1 | anbi2d 736 |
. . . . 5
⊢ (𝑥 = ∅ → ((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) ↔ (𝐾 ∈ HL ∧ ∅ ⊆ 𝐴))) |
3 | | fveq2 6103 |
. . . . . 6
⊢ (𝑥 = ∅ → (𝑈‘𝑥) = (𝑈‘∅)) |
4 | 3 | eleq1d 2672 |
. . . . 5
⊢ (𝑥 = ∅ → ((𝑈‘𝑥) ∈ 𝑆 ↔ (𝑈‘∅) ∈ 𝑆)) |
5 | 2, 4 | imbi12d 333 |
. . . 4
⊢ (𝑥 = ∅ → (((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) → (𝑈‘𝑥) ∈ 𝑆) ↔ ((𝐾 ∈ HL ∧ ∅ ⊆ 𝐴) → (𝑈‘∅) ∈ 𝑆))) |
6 | | sseq1 3589 |
. . . . . 6
⊢ (𝑥 = 𝑦 → (𝑥 ⊆ 𝐴 ↔ 𝑦 ⊆ 𝐴)) |
7 | 6 | anbi2d 736 |
. . . . 5
⊢ (𝑥 = 𝑦 → ((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) ↔ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴))) |
8 | | fveq2 6103 |
. . . . . 6
⊢ (𝑥 = 𝑦 → (𝑈‘𝑥) = (𝑈‘𝑦)) |
9 | 8 | eleq1d 2672 |
. . . . 5
⊢ (𝑥 = 𝑦 → ((𝑈‘𝑥) ∈ 𝑆 ↔ (𝑈‘𝑦) ∈ 𝑆)) |
10 | 7, 9 | imbi12d 333 |
. . . 4
⊢ (𝑥 = 𝑦 → (((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) → (𝑈‘𝑥) ∈ 𝑆) ↔ ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → (𝑈‘𝑦) ∈ 𝑆))) |
11 | | sseq1 3589 |
. . . . . 6
⊢ (𝑥 = (𝑦 ∪ {𝑧}) → (𝑥 ⊆ 𝐴 ↔ (𝑦 ∪ {𝑧}) ⊆ 𝐴)) |
12 | 11 | anbi2d 736 |
. . . . 5
⊢ (𝑥 = (𝑦 ∪ {𝑧}) → ((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) ↔ (𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴))) |
13 | | fveq2 6103 |
. . . . . 6
⊢ (𝑥 = (𝑦 ∪ {𝑧}) → (𝑈‘𝑥) = (𝑈‘(𝑦 ∪ {𝑧}))) |
14 | 13 | eleq1d 2672 |
. . . . 5
⊢ (𝑥 = (𝑦 ∪ {𝑧}) → ((𝑈‘𝑥) ∈ 𝑆 ↔ (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)) |
15 | 12, 14 | imbi12d 333 |
. . . 4
⊢ (𝑥 = (𝑦 ∪ {𝑧}) → (((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) → (𝑈‘𝑥) ∈ 𝑆) ↔ ((𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴) → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆))) |
16 | | sseq1 3589 |
. . . . . 6
⊢ (𝑥 = 𝑋 → (𝑥 ⊆ 𝐴 ↔ 𝑋 ⊆ 𝐴)) |
17 | 16 | anbi2d 736 |
. . . . 5
⊢ (𝑥 = 𝑋 → ((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) ↔ (𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴))) |
18 | | fveq2 6103 |
. . . . . 6
⊢ (𝑥 = 𝑋 → (𝑈‘𝑥) = (𝑈‘𝑋)) |
19 | 18 | eleq1d 2672 |
. . . . 5
⊢ (𝑥 = 𝑋 → ((𝑈‘𝑥) ∈ 𝑆 ↔ (𝑈‘𝑋) ∈ 𝑆)) |
20 | 17, 19 | imbi12d 333 |
. . . 4
⊢ (𝑥 = 𝑋 → (((𝐾 ∈ HL ∧ 𝑥 ⊆ 𝐴) → (𝑈‘𝑥) ∈ 𝑆) ↔ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑈‘𝑋) ∈ 𝑆))) |
21 | | pclfincl.c |
. . . . . . 7
⊢ 𝑈 = (PCl‘𝐾) |
22 | 21 | pcl0N 34226 |
. . . . . 6
⊢ (𝐾 ∈ HL → (𝑈‘∅) =
∅) |
23 | | pclfincl.s |
. . . . . . 7
⊢ 𝑆 = (PSubCl‘𝐾) |
24 | 23 | 0psubclN 34247 |
. . . . . 6
⊢ (𝐾 ∈ HL → ∅ ∈
𝑆) |
25 | 22, 24 | eqeltrd 2688 |
. . . . 5
⊢ (𝐾 ∈ HL → (𝑈‘∅) ∈ 𝑆) |
26 | 25 | adantr 480 |
. . . 4
⊢ ((𝐾 ∈ HL ∧ ∅ ⊆
𝐴) → (𝑈‘∅) ∈ 𝑆) |
27 | | anass 679 |
. . . . . . 7
⊢ (((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) ∧ 𝑧 ∈ 𝐴) ↔ (𝐾 ∈ HL ∧ (𝑦 ⊆ 𝐴 ∧ 𝑧 ∈ 𝐴))) |
28 | | vex 3176 |
. . . . . . . . . . 11
⊢ 𝑧 ∈ V |
29 | 28 | snss 4259 |
. . . . . . . . . 10
⊢ (𝑧 ∈ 𝐴 ↔ {𝑧} ⊆ 𝐴) |
30 | 29 | anbi2i 726 |
. . . . . . . . 9
⊢ ((𝑦 ⊆ 𝐴 ∧ 𝑧 ∈ 𝐴) ↔ (𝑦 ⊆ 𝐴 ∧ {𝑧} ⊆ 𝐴)) |
31 | | unss 3749 |
. . . . . . . . 9
⊢ ((𝑦 ⊆ 𝐴 ∧ {𝑧} ⊆ 𝐴) ↔ (𝑦 ∪ {𝑧}) ⊆ 𝐴) |
32 | 30, 31 | bitri 263 |
. . . . . . . 8
⊢ ((𝑦 ⊆ 𝐴 ∧ 𝑧 ∈ 𝐴) ↔ (𝑦 ∪ {𝑧}) ⊆ 𝐴) |
33 | 32 | anbi2i 726 |
. . . . . . 7
⊢ ((𝐾 ∈ HL ∧ (𝑦 ⊆ 𝐴 ∧ 𝑧 ∈ 𝐴)) ↔ (𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴)) |
34 | 27, 33 | bitr2i 264 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴) ↔ ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) ∧ 𝑧 ∈ 𝐴)) |
35 | | simpllr 795 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝑦 = ∅) |
36 | 35 | uneq1d 3728 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑦 ∪ {𝑧}) = (∅ ∪ {𝑧})) |
37 | | uncom 3719 |
. . . . . . . . . . . . . . 15
⊢ (∅
∪ {𝑧}) = ({𝑧} ∪
∅) |
38 | | un0 3919 |
. . . . . . . . . . . . . . 15
⊢ ({𝑧} ∪ ∅) = {𝑧} |
39 | 37, 38 | eqtri 2632 |
. . . . . . . . . . . . . 14
⊢ (∅
∪ {𝑧}) = {𝑧} |
40 | 36, 39 | syl6eq 2660 |
. . . . . . . . . . . . 13
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑦 ∪ {𝑧}) = {𝑧}) |
41 | 40 | fveq2d 6107 |
. . . . . . . . . . . 12
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) = (𝑈‘{𝑧})) |
42 | | simplrl 796 |
. . . . . . . . . . . . 13
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝐾 ∈ HL) |
43 | | hlatl 33665 |
. . . . . . . . . . . . . . 15
⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) |
44 | 42, 43 | syl 17 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝐾 ∈ AtLat) |
45 | | simprr 792 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝑧 ∈ 𝐴) |
46 | | pclfincl.a |
. . . . . . . . . . . . . . 15
⊢ 𝐴 = (Atoms‘𝐾) |
47 | | eqid 2610 |
. . . . . . . . . . . . . . 15
⊢
(PSubSp‘𝐾) =
(PSubSp‘𝐾) |
48 | 46, 47 | snatpsubN 34054 |
. . . . . . . . . . . . . 14
⊢ ((𝐾 ∈ AtLat ∧ 𝑧 ∈ 𝐴) → {𝑧} ∈ (PSubSp‘𝐾)) |
49 | 44, 45, 48 | syl2anc 691 |
. . . . . . . . . . . . 13
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → {𝑧} ∈ (PSubSp‘𝐾)) |
50 | 47, 21 | pclidN 34200 |
. . . . . . . . . . . . 13
⊢ ((𝐾 ∈ HL ∧ {𝑧} ∈ (PSubSp‘𝐾)) → (𝑈‘{𝑧}) = {𝑧}) |
51 | 42, 49, 50 | syl2anc 691 |
. . . . . . . . . . . 12
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘{𝑧}) = {𝑧}) |
52 | 41, 51 | eqtrd 2644 |
. . . . . . . . . . 11
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) = {𝑧}) |
53 | 46, 23 | atpsubclN 34249 |
. . . . . . . . . . . 12
⊢ ((𝐾 ∈ HL ∧ 𝑧 ∈ 𝐴) → {𝑧} ∈ 𝑆) |
54 | 42, 45, 53 | syl2anc 691 |
. . . . . . . . . . 11
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → {𝑧} ∈ 𝑆) |
55 | 52, 54 | eqeltrd 2688 |
. . . . . . . . . 10
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 = ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆) |
56 | 55 | exp43 638 |
. . . . . . . . 9
⊢ ((𝑦 ∈ Fin ∧ 𝑦 = ∅) → ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → ((𝑈‘𝑦) ∈ 𝑆 → (𝑧 ∈ 𝐴 → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)))) |
57 | | simplrl 796 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝐾 ∈ HL) |
58 | 46, 21 | pclssidN 34199 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → 𝑦 ⊆ (𝑈‘𝑦)) |
59 | 58 | ad2antlr 759 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝑦 ⊆ (𝑈‘𝑦)) |
60 | | unss1 3744 |
. . . . . . . . . . . . . . . 16
⊢ (𝑦 ⊆ (𝑈‘𝑦) → (𝑦 ∪ {𝑧}) ⊆ ((𝑈‘𝑦) ∪ {𝑧})) |
61 | 59, 60 | syl 17 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑦 ∪ {𝑧}) ⊆ ((𝑈‘𝑦) ∪ {𝑧})) |
62 | | simprl 790 |
. . . . . . . . . . . . . . . . 17
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘𝑦) ∈ 𝑆) |
63 | 46, 23 | psubclssatN 34245 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝐾 ∈ HL ∧ (𝑈‘𝑦) ∈ 𝑆) → (𝑈‘𝑦) ⊆ 𝐴) |
64 | 57, 62, 63 | syl2anc 691 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘𝑦) ⊆ 𝐴) |
65 | | snssi 4280 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑧 ∈ 𝐴 → {𝑧} ⊆ 𝐴) |
66 | 65 | ad2antll 761 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → {𝑧} ⊆ 𝐴) |
67 | | eqid 2610 |
. . . . . . . . . . . . . . . . 17
⊢
(+𝑃‘𝐾) = (+𝑃‘𝐾) |
68 | 46, 67 | paddunssN 34112 |
. . . . . . . . . . . . . . . 16
⊢ ((𝐾 ∈ HL ∧ (𝑈‘𝑦) ⊆ 𝐴 ∧ {𝑧} ⊆ 𝐴) → ((𝑈‘𝑦) ∪ {𝑧}) ⊆ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
69 | 57, 64, 66, 68 | syl3anc 1318 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦) ∪ {𝑧}) ⊆ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
70 | 61, 69 | sstrd 3578 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑦 ∪ {𝑧}) ⊆ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
71 | 46, 67 | paddssat 34118 |
. . . . . . . . . . . . . . 15
⊢ ((𝐾 ∈ HL ∧ (𝑈‘𝑦) ⊆ 𝐴 ∧ {𝑧} ⊆ 𝐴) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ⊆ 𝐴) |
72 | 57, 64, 66, 71 | syl3anc 1318 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ⊆ 𝐴) |
73 | 46, 21 | pclssN 34198 |
. . . . . . . . . . . . . 14
⊢ ((𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∧ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ⊆ 𝐴) → (𝑈‘(𝑦 ∪ {𝑧})) ⊆ (𝑈‘((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}))) |
74 | 57, 70, 72, 73 | syl3anc 1318 |
. . . . . . . . . . . . 13
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) ⊆ (𝑈‘((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}))) |
75 | | simprr 792 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝑧 ∈ 𝐴) |
76 | 46, 67, 23 | paddatclN 34253 |
. . . . . . . . . . . . . . . 16
⊢ ((𝐾 ∈ HL ∧ (𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∈ 𝑆) |
77 | 57, 62, 75, 76 | syl3anc 1318 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∈ 𝑆) |
78 | 47, 23 | psubclsubN 34244 |
. . . . . . . . . . . . . . 15
⊢ ((𝐾 ∈ HL ∧ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∈ 𝑆) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∈ (PSubSp‘𝐾)) |
79 | 57, 77, 78 | syl2anc 691 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∈ (PSubSp‘𝐾)) |
80 | 47, 21 | pclidN 34200 |
. . . . . . . . . . . . . 14
⊢ ((𝐾 ∈ HL ∧ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ∈ (PSubSp‘𝐾)) → (𝑈‘((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) = ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
81 | 57, 79, 80 | syl2anc 691 |
. . . . . . . . . . . . 13
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) = ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
82 | 74, 81 | sseqtrd 3604 |
. . . . . . . . . . . 12
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) ⊆ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
83 | | hllat 33668 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) |
84 | 57, 83 | syl 17 |
. . . . . . . . . . . . . . . . 17
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝐾 ∈ Lat) |
85 | | simpllr 795 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝑦 ≠ ∅) |
86 | 46, 21 | pcl0bN 34227 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → ((𝑈‘𝑦) = ∅ ↔ 𝑦 = ∅)) |
87 | 86 | ad2antlr 759 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦) = ∅ ↔ 𝑦 = ∅)) |
88 | 87 | necon3bid 2826 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦) ≠ ∅ ↔ 𝑦 ≠ ∅)) |
89 | 85, 88 | mpbird 246 |
. . . . . . . . . . . . . . . . 17
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘𝑦) ≠ ∅) |
90 | | eqid 2610 |
. . . . . . . . . . . . . . . . . 18
⊢
(le‘𝐾) =
(le‘𝐾) |
91 | | eqid 2610 |
. . . . . . . . . . . . . . . . . 18
⊢
(join‘𝐾) =
(join‘𝐾) |
92 | 90, 91, 46, 67 | elpaddat 34108 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝐾 ∈ Lat ∧ (𝑈‘𝑦) ⊆ 𝐴 ∧ 𝑧 ∈ 𝐴) ∧ (𝑈‘𝑦) ≠ ∅) → (𝑞 ∈ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ↔ (𝑞 ∈ 𝐴 ∧ ∃𝑝 ∈ (𝑈‘𝑦)𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)))) |
93 | 84, 64, 75, 89, 92 | syl31anc 1321 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑞 ∈ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ↔ (𝑞 ∈ 𝐴 ∧ ∃𝑝 ∈ (𝑈‘𝑦)𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)))) |
94 | | simp1rl 1119 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → 𝐾 ∈ HL) |
95 | 94 | 3ad2ant1 1075 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢
(((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) → 𝐾 ∈ HL) |
96 | 95 | adantr 480 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝐾 ∈ HL) |
97 | | simprl 790 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑤 ∈ (PSubSp‘𝐾)) |
98 | | simpl13 1131 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑞 ∈ 𝐴) |
99 | | unss 3749 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑦 ⊆ 𝑤 ∧ {𝑧} ⊆ 𝑤) ↔ (𝑦 ∪ {𝑧}) ⊆ 𝑤) |
100 | | simpl 472 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑦 ⊆ 𝑤 ∧ {𝑧} ⊆ 𝑤) → 𝑦 ⊆ 𝑤) |
101 | 99, 100 | sylbir 224 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑦 ⊆ 𝑤) |
102 | 101 | ad2antll 761 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑦 ⊆ 𝑤) |
103 | | simpl2 1058 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑝 ∈ (𝑈‘𝑦)) |
104 | 47, 21 | elpcliN 34197 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝑤 ∧ 𝑤 ∈ (PSubSp‘𝐾)) ∧ 𝑝 ∈ (𝑈‘𝑦)) → 𝑝 ∈ 𝑤) |
105 | 96, 102, 97, 103, 104 | syl31anc 1321 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑝 ∈ 𝑤) |
106 | 28 | snss 4259 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (𝑧 ∈ 𝑤 ↔ {𝑧} ⊆ 𝑤) |
107 | 106 | biimpri 217 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ({𝑧} ⊆ 𝑤 → 𝑧 ∈ 𝑤) |
108 | 107 | adantl 481 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝑦 ⊆ 𝑤 ∧ {𝑧} ⊆ 𝑤) → 𝑧 ∈ 𝑤) |
109 | 99, 108 | sylbir 224 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑧 ∈ 𝑤) |
110 | 109 | ad2antll 761 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑧 ∈ 𝑤) |
111 | | simpl3 1059 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) |
112 | 90, 91, 46, 47 | psubspi2N 34052 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((𝐾 ∈ HL ∧ 𝑤 ∈ (PSubSp‘𝐾) ∧ 𝑞 ∈ 𝐴) ∧ (𝑝 ∈ 𝑤 ∧ 𝑧 ∈ 𝑤 ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧))) → 𝑞 ∈ 𝑤) |
113 | 96, 97, 98, 105, 110, 111, 112 | syl33anc 1333 |
. . . . . . . . . . . . . . . . . . . 20
⊢
((((((𝑦 ∈ Fin
∧ 𝑦 ≠ ∅) ∧
(𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) ∧ 𝑝 ∈ (𝑈‘𝑦) ∧ 𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) ∧ (𝑤 ∈ (PSubSp‘𝐾) ∧ (𝑦 ∪ {𝑧}) ⊆ 𝑤)) → 𝑞 ∈ 𝑤) |
114 | 113 | exp520 1280 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → (𝑝 ∈ (𝑈‘𝑦) → (𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧) → (𝑤 ∈ (PSubSp‘𝐾) → ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤))))) |
115 | 114 | rexlimdv 3012 |
. . . . . . . . . . . . . . . . . 18
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴) ∧ 𝑞 ∈ 𝐴) → (∃𝑝 ∈ (𝑈‘𝑦)𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧) → (𝑤 ∈ (PSubSp‘𝐾) → ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤)))) |
116 | 115 | 3expia 1259 |
. . . . . . . . . . . . . . . . 17
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑞 ∈ 𝐴 → (∃𝑝 ∈ (𝑈‘𝑦)𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧) → (𝑤 ∈ (PSubSp‘𝐾) → ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤))))) |
117 | 116 | impd 446 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑞 ∈ 𝐴 ∧ ∃𝑝 ∈ (𝑈‘𝑦)𝑞(le‘𝐾)(𝑝(join‘𝐾)𝑧)) → (𝑤 ∈ (PSubSp‘𝐾) → ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤)))) |
118 | 93, 117 | sylbid 229 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑞 ∈ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) → (𝑤 ∈ (PSubSp‘𝐾) → ((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤)))) |
119 | 118 | ralrimdv 2951 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑞 ∈ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) → ∀𝑤 ∈ (PSubSp‘𝐾)((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤))) |
120 | | simplrr 797 |
. . . . . . . . . . . . . . . . 17
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → 𝑦 ⊆ 𝐴) |
121 | 120, 75 | jca 553 |
. . . . . . . . . . . . . . . 16
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑦 ⊆ 𝐴 ∧ 𝑧 ∈ 𝐴)) |
122 | 121, 32 | sylib 207 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑦 ∪ {𝑧}) ⊆ 𝐴) |
123 | | vex 3176 |
. . . . . . . . . . . . . . . 16
⊢ 𝑞 ∈ V |
124 | 46, 47, 21, 123 | elpclN 34196 |
. . . . . . . . . . . . . . 15
⊢ ((𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴) → (𝑞 ∈ (𝑈‘(𝑦 ∪ {𝑧})) ↔ ∀𝑤 ∈ (PSubSp‘𝐾)((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤))) |
125 | 57, 122, 124 | syl2anc 691 |
. . . . . . . . . . . . . 14
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑞 ∈ (𝑈‘(𝑦 ∪ {𝑧})) ↔ ∀𝑤 ∈ (PSubSp‘𝐾)((𝑦 ∪ {𝑧}) ⊆ 𝑤 → 𝑞 ∈ 𝑤))) |
126 | 119, 125 | sylibrd 248 |
. . . . . . . . . . . . 13
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑞 ∈ ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) → 𝑞 ∈ (𝑈‘(𝑦 ∪ {𝑧})))) |
127 | 126 | ssrdv 3574 |
. . . . . . . . . . . 12
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧}) ⊆ (𝑈‘(𝑦 ∪ {𝑧}))) |
128 | 82, 127 | eqssd 3585 |
. . . . . . . . . . 11
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) = ((𝑈‘𝑦)(+𝑃‘𝐾){𝑧})) |
129 | 128, 77 | eqeltrd 2688 |
. . . . . . . . . 10
⊢ ((((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) ∧ (𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴)) ∧ ((𝑈‘𝑦) ∈ 𝑆 ∧ 𝑧 ∈ 𝐴)) → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆) |
130 | 129 | exp43 638 |
. . . . . . . . 9
⊢ ((𝑦 ∈ Fin ∧ 𝑦 ≠ ∅) → ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → ((𝑈‘𝑦) ∈ 𝑆 → (𝑧 ∈ 𝐴 → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)))) |
131 | 56, 130 | pm2.61dane 2869 |
. . . . . . . 8
⊢ (𝑦 ∈ Fin → ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → ((𝑈‘𝑦) ∈ 𝑆 → (𝑧 ∈ 𝐴 → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)))) |
132 | 131 | a2d 29 |
. . . . . . 7
⊢ (𝑦 ∈ Fin → (((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → (𝑈‘𝑦) ∈ 𝑆) → ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → (𝑧 ∈ 𝐴 → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)))) |
133 | 132 | imp4b 611 |
. . . . . 6
⊢ ((𝑦 ∈ Fin ∧ ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → (𝑈‘𝑦) ∈ 𝑆)) → (((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) ∧ 𝑧 ∈ 𝐴) → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)) |
134 | 34, 133 | syl5bi 231 |
. . . . 5
⊢ ((𝑦 ∈ Fin ∧ ((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → (𝑈‘𝑦) ∈ 𝑆)) → ((𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴) → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆)) |
135 | 134 | ex 449 |
. . . 4
⊢ (𝑦 ∈ Fin → (((𝐾 ∈ HL ∧ 𝑦 ⊆ 𝐴) → (𝑈‘𝑦) ∈ 𝑆) → ((𝐾 ∈ HL ∧ (𝑦 ∪ {𝑧}) ⊆ 𝐴) → (𝑈‘(𝑦 ∪ {𝑧})) ∈ 𝑆))) |
136 | 5, 10, 15, 20, 26, 135 | findcard2 8085 |
. . 3
⊢ (𝑋 ∈ Fin → ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑈‘𝑋) ∈ 𝑆)) |
137 | 136 | 3impib 1254 |
. 2
⊢ ((𝑋 ∈ Fin ∧ 𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑈‘𝑋) ∈ 𝑆) |
138 | 137 | 3coml 1264 |
1
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴 ∧ 𝑋 ∈ Fin) → (𝑈‘𝑋) ∈ 𝑆) |